The return code should be check while qla4xxx_copy_from_fwddb_param fails.
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Manish Rangankar <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/xen/pvcalls-back.c: In function 'pvcalls_sk_state_change':
drivers/xen/pvcalls-back.c:286:28: warning:
variable 'intf' set but not used [-Wunused-but-set-variable]
It not used since e6587cdbd7 ("pvcalls-back: set -ENOTCONN in
pvcalls_conn_back_read")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Boris Ostrovsky <[email protected]>
Signed-off-by: Boris Ostrovsky <[email protected]>
gcc warn this:
net/ipv4/fib_rules.c:203 fib_empty_table() warn:
always true condition '(id <= 4294967295) => (0-u32max <= u32max)'
'id' is u32, which always not greater than RT_TABLE_MAX
(0xFFFFFFFF), So add a check to break while wrap around.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning when CONFIG_VMAP_STACK is
not set:
kernel/fork.c: In function 'dup_task_struct':
kernel/fork.c:843:20: warning:
variable 'stack_vm_area' set but not used [-Wunused-but-set-variable]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
mm/hmm.c: In function 'hmm_devmem_ref_kill':
mm/hmm.c:995:21: warning:
variable 'devmem' set but not used [-Wunused-but-set-variable]
It not used any more since 35d39f953d4e ("mm, hmm: replace
hmm_devmem_pages_create() with devm_memremap_pages()")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Reviewed-by: Jérôme Glisse <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
A spin lock is held before kstrndup, it may sleep with holding
the spinlock, so we should use GFP_ATOMIC instead.
Fixes: e58c31d5e387 ("cifs: Add support for failover in cifs_reconnect()")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Steve French <[email protected]>
Reviewed-by: Paulo Alcantara <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
fs/cifs/cifs_dfs_ref.c: In function 'cifs_dfs_do_automount':
fs/cifs/cifs_dfs_ref.c:309:7: warning:
variable 'sep' set but not used [-Wunused-but-set-variable]
It never used since introdution in commit 0f56b277073c ("cifs: Make use
of DFS cache to get new DFS referrals")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Paulo Alcantara <[email protected]>
Signed-off-by: Steve French <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
fs/cifs/smb2pdu.c: In function 'smb311_posix_mkdir':
fs/cifs/smb2pdu.c:2040:26: warning:
variable 'server' set but not used [-Wunused-but-set-variable]
fs/cifs/smb2pdu.c: In function 'build_qfs_info_req':
fs/cifs/smb2pdu.c:4067:26: warning:
variable 'server' set but not used [-Wunused-but-set-variable]
The first 'server' never used since commit bea851b8ba ("smb3: Fix mode on
mkdir on smb311 mounts")
And the second not used since commit 1fc6ad2f10 ("cifs: remove
header_preamble_size where it is always 0")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Steve French <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
fs/cifs/sess.c: In function '_sess_auth_rawntlmssp_assemble_req':
fs/cifs/sess.c:1157:18: warning:
variable 'smb_buf' set but not used [-Wunused-but-set-variable]
It never used since commit cc87c47d9d ("cifs: Separate rawntlmssp auth
from CIFS_SessSetup()")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Steve French <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/crypto/chelsio/chcr_ipsec.c: In function 'chcr_ipsec_xmit':
drivers/crypto/chelsio/chcr_ipsec.c:674:33: warning:
variable 'kctx_len' set but not used [-Wunused-but-set-variable]
unsigned int flits = 0, ndesc, kctx_len;
It not used since commit 8362ea16f6 ("crypto: chcr - ESN for Inline IPSec Tx")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/infiniband/hw/mlx4/qp.c: In function '_mlx4_ib_destroy_qp':
drivers/infiniband/hw/mlx4/qp.c:1612:22: warning:
variable 'pd' set but not used [-Wunused-but-set-variable]
Fixes: e00b64f7c5 ("RDMA: Cleanup undesired pd->uobject usage")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/scsi/fcoe/fcoe.c: In function 'fcoe_recv_frame':
drivers/scsi/fcoe/fcoe.c:1672:20: warning:
variable 'port' set but not used [-Wunused-but-set-variable]
drivers/scsi/fcoe/fcoe.c: In function 'fcoe_device_notification':
drivers/scsi/fcoe/fcoe.c:1861:20: warning:
variable 'port' set but not used [-Wunused-but-set-variable]
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/md/md.c: In function 'md_integrity_add_rdev':
drivers/md/md.c:2149:24: warning:
variable 'bi_rdev' set but not used [-Wunused-but-set-variable]
It not used any more after commit
1501efadc5 ("md/raid: only permit hot-add of compatible integrity profiles")
Signed-off-by: Yue Haibing <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/ath/ath10k/mac.c: In function 'ath10k_sta_state':
drivers/net/wireless/ath/ath10k/mac.c:6238:7: warning:
variable 'num_tdls_vifs' set but not used [-Wunused-but-set-variable]
'num_tdls_vifs' not used any more after
9a993cc1ea ("ath10k: fix the logic of limiting tdls peer counts")
Also, remove the single called function ath10k_mac_tdls_vifs_count
and ath10k_mac_tdls_vifs_count_iter.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
for debugfs files.
Semantic patch information:
Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
imposes some significant overhead as compared to
DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().
Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Russell Currey <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/ath/wil6210/main.c: In function '_wil6210_disconnect':
drivers/net/wireless/ath/wil6210/main.c:407:23: warning:
variable 'wdev' set but not used [-Wunused-but-set-variable]
It never used since commit ("e1b43407c034 wil6210: refactor disconnect flow")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Maya Erez <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
gcc warn this:
net/ipv6/xfrm6_tunnel.c:143 __xfrm6_tunnel_alloc_spi() warn:
always true condition '(spi <= 4294967295) => (0-u32max <= u32max)'
'spi' is u32, which always not greater than XFRM6_TUNNEL_SPI_MAX
because of wrap around. So the second forloop will never reach.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Steffen Klassert <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
net/xfrm/xfrm_policy.c: In function 'xfrm_policy_lookup_bytype':
net/xfrm/xfrm_policy.c:2079:6: warning:
variable 'priority' set but not used [-Wunused-but-set-variable]
It not used since commit 6be3b0db6d ("xfrm: policy: add inexact policy
search tree infrastructure")
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Florian Westphal <[email protected]>
Signed-off-by: Steffen Klassert <[email protected]>
strncmp() stops comparing when either the end of one of the first two
arguments is reached or when 'n' characters have been compared, whichever
comes first.That means that strncmp(s1, s2, n) is equivalent to
strcmp(s1, s2) if n exceeds the length of s1 or the length of s2.
This patch avoids that the following warning is reported by smatch:
drivers/staging/fbtft/fbtft_device.c:1458
fbtft_device_init() error: strncmp() '"list"' too small (5 vs 32)
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
function br_multicast_toggle now always return 0,
so the variable 'err' is unneeded.
Also cleanup dead branch in br_changelink.
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Nikolay Aleksandrov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c:1070:5: warning:
variable 'op' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c:1342:5: warning:
variable 'cmd_op' set but not used [-Wunused-but-set-variable]
'op' never used since introduction in commit 7cb03b2347 ("qlcnic:
Support VF-PF communication channel commands.")
'cmd_op' not used since commit 6226204bcf ("qlcnic: Fix operation
type and command type.")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/mmc/host/alcor.c: In function 'alcor_data_set_dma':
drivers/mmc/host/alcor.c:124:12: warning:
variable 'len' set but not used [-Wunused-but-set-variable]
drivers/mmc/host/alcor.c:648:15: warning:
variable 'clock_out' set but not used [-Wunused-but-set-variable]
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Oleksij Rempel <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c: In function 'translate_rx_signal_stuff':
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c:309:6: warning:
variable 'type' set but not used [-Wunused-but-set-variable]
It never used since commit 21e4b0726d ("rtlwifi: rtl8821ae: Move driver from
staging to regular tree")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_op_recalc_txpower':
drivers/net/wireless/broadcom/b43/phy_n.c:5898:7: warning:
variable 'tx_pwr_state' set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/b43/phy_n.c:6047:20: warning:
variable 'tmp2' set but not used [-Wunused-but-set-variable]
'tx_pwr_state' never used since introduction in commit
8615eb2870 ("b43: N-PHY: support setting custom TX power")
'tmp2' not used any more since commit c002831a07 ("b43: N-PHY: use helper
for checking IPA")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c: In function 'mlx5e_vport_rep_load':
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:1490:21: warning:
variable 'upriv' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c: In function 'mlx5e_vport_rep_unload':
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:1557:21: warning:
variable 'upriv' set but not used [-Wunused-but-set-variable]
It not used any more since commit ef381359e3 ("net/mlx5e: Replace egdev with
indirect block notifications"). Also remove unused variable 'uplink_rpriv'
after this change.
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Acked-by: Saeed Mahameed <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Remove .owner field if calls are used which set it automatically
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
gcc warning this:
drivers/net/ieee802154/ca8210.c:730:10: warning:
comparison is always false due to limited range of data type [-Wtype-limits]
'len' is u8 type, we get it from buf[1] adding 2, which can overflow.
This patch change the type of 'len' to unsigned int to avoid this,also fix
the gcc warning.
Fixes: ded845a781 ("ieee802154: Add CA8210 IEEE 802.15.4 device driver")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Stefan Schmidt <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_pre_soft_reset':
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:4950:27: warning:
variable 'srbm_soft_reset' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_post_soft_reset':
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:5054:27: warning:
variable 'srbm_soft_reset' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit d31a501ead ("drm/amdgpu: add
pre_soft_reset ip func") and e4ae0fc336 ("drm/amdgpu: implement
gfx8 post_soft_reset")
Reviewed-by: Chunming Zhou <[email protected]>
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Fix following gcc warning:
drivers/net/ipvlan/ipvlan_main.c:543:12: warning:
comparison is always false due to limited range of data type [-Wtype-limits]
'mode' is a u16 variable, IPVLAN_MODE_L2 is zero,
the comparison is always false
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/serial/mos7840.c: In function 'mos7840_send_cmd_write_baud_rate':
drivers/usb/serial/mos7840.c:1584:16: warning:
variable 'number' set but not used [-Wunused-but-set-variable]
drivers/usb/serial/mos7840.c: In function 'mos7840_change_port_settings':
drivers/usb/serial/mos7840.c:1695:21: warning:
variable 'serial' set but not used [-Wunused-but-set-variable]
'number' never used since introduction in commit 3f5429746d ("USB: Moschip
7840 USB-Serial Driver")
'serial' not used since commit 5833041f1b ("USB: serial: remove unnecessary
reinitialisations of urb->dev")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/mtu3/mtu3_qmu.c: In function 'qmu_tx_zlp_error_handler':
drivers/usb/mtu3/mtu3_qmu.c:385:22: warning:
variable 'req' set but not used [-Wunused-but-set-variable]
It seems dbginfo original intention is print 'req' other than 'mreq'
Acked-by: Chunfeng Yun <[email protected]>
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Felipe Balbi <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/i3c/master/i3c-master-cdns.c: In function 'cdns_i3c_master_do_daa':
drivers/i3c/master/i3c-master-cdns.c:1137:16: warning:
variable 'old_i3c_scl_lim' set but not used [-Wunused-but-set-variable]
It never used since introdution in commit
acfab7d324b2 ("i3c: master: Add driver for Cadence IP")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c: In function 'vmw_event_fence_action_seq_passed':
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:909:19: warning:
variable 'file_priv' set but not used [-Wunused-but-set-variable]
struct drm_file *file_priv;
It not used any more since
commit fb740cf249 ("drm: Create drm_send_event helpers")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Sinclair Yeh <[email protected]>
Signed-off-by: Thomas Hellstrom <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/vkms/vkms_plane.c: In function 'vkms_prepare_fb':
drivers/gpu/drm/vkms/vkms_plane.c:144:26: warning:
variable 'vkms_obj' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit
8ce1bb0b53 ("drm/vkms: map/unmap buffers in [prepare/cleanup]_fb hooks")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
As Greg KH explained in:
https://lkml.org/lkml/2015/8/15/114
There no need to check the return value of debugfs_create_file() and
debugfs_create_dir().
This also fix static code checker warnings:
drivers/platform/x86/intel_ips.c:1314
ips_debugfs_init() warn: passing zero to 'PTR_ERR'
drivers/platform/x86/intel_ips.c:1328
ips_debugfs_init() warn: passing zero to 'PTR_ERR'
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/input/serio/olpc_apsp.c: In function 'olpc_apsp_probe':
drivers/input/serio/olpc_apsp.c:192:22: warning:
variable 'np' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit b56ece9a3a ("Input: add OLPC
AP-SP driver")
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Lubomir Rintel <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
kernel/cgroup/cpuset.c: In function 'cpuset_cancel_attach':
kernel/cgroup/cpuset.c:2167:17: warning:
variable 'cs' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit 1f7dd3e5a6 ("cgroup: fix handling
of multi-destination migration from subtree_control enabling")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
'dpu_enc' is a member of 'drm_enc'
And 'drm_enc' got allocated with devm_kzalloc in dpu_encoder_init.
This gives this error message:
./drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:459:1-6:
WARNING: invalid free of devm_ allocated data
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
Signed-off-by: Sean Paul <[email protected]>
There is no need to have the 'struct hdmi_platform_config *hdmi_cfg'
variable static since new value always be assigned before use it.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
Signed-off-by: Sean Paul <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c: In function 'rmnet_map_do_flow_control':
drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c:23:36: warning:
variable 'cmd' set but not used [-Wunused-but-set-variable]
struct rmnet_map_control_command *cmd;
'cmd' not used anymore now, should also be removed.
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Subash Abhinov Kasiviswanathan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
There is no need to have the 'struct clk_hw **hws' variable static
since new value always be assigned before use it.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c:26:6:
warning: variable 'ip_family' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c:27:6:
warning: variable 'fc_seq' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c:28:6:
warning: variable 'qos_id' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit
ceed73a2cf ("drivers: net: ethernet: qualcomm: rmnet: Initial implementation")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:4011:5:
warning: variable 'max_hw_rings' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:4013:6:
warning: variable 'cur_rings' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:2996:25:
warning: variable 'tx_desc_info' set but not used [-Wunused-but-set-variable]
'cur_rings, max_hw_rings' never used since introduction in commit
34e8c406fd ("qlcnic: refactor Tx/SDS ring calculation and validation in driver.")
'tx_desc_info' never used since commit
95b3890ae3 ("qlcnic: Enhance Tx timeout debugging.")
Also 'queue_type' only can be QLCNIC_RX_QUEUE/QLCNIC_TX_QUEUE,
so make a trival cleanup on if statement.
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Shahed Shaikh <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/neterion/vxge/vxge-traffic.c:1698:35:
warning: variable 'txdl_priv' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/neterion/vxge/vxge-traffic.c:1699:6:
warning: variable 'max_frags' set but not used [-Wunused-but-set-variable]
It never used since introduction in
commit 113241321d ("Neterion: New driver: Traffic & alarm handler")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t',
which is a typedef for an enum type, so make sure the implementation in
this driver has returns 'netdev_tx_t' value, and change the function
return type to netdev_tx_t.
Found by coccinelle.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Marc Kleine-Budde <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c:260:7:
warning: variable 'err' set but not used [-Wunused-but-set-variable]
'err' should be returned while set MPI_DEINIT state fails
in hw_atl_utils_soft_reset.
Fixes: cce96d1883 ("net: aquantia: Regression on reset with 1.x firmware")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
pps_register_source() has keeps error codes in a local variable,
but it does not make use of the code. This patch let it return
the errcode in case of failure.
Suggested-by: Richard Cochran <[email protected]>
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Rodolfo Giometti <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
gcc '-Wunused-but-set-variable' warning:
drivers/misc/mic/scif/scif_rma.c: In function 'scif_create_remote_lookup':
drivers/misc/mic/scif/scif_rma.c:373:25: warning:
variable 'vmalloc_num_pages' set but not used [-Wunused-but-set-variable]
'vmalloc_num_pages' should be used to determine if the address is
within the vmalloc range.
Fixes: ba612aa8b4 ("misc: mic: SCIF memory registration and unregistration")
Signed-off-by: YueHaibing <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
There is no need to have the 'void __iomem *cpld_base' variable static
since new value always be assigned before use it.
Signed-off-by: Yue Haibing <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
There is no need to have the 'intoffset' variable static since new value
always be assigned before use it.
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Naveen N. Rao <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:5883:6:
warning: variable 'multitrc' set but not used [-Wunused-but-set-variable]
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:8585:32:
warning: variable 'speed' set but not used [-Wunused-but-set-variable]
'multitrc' never used since introduction in
commit 8e3d04fd7d ("cxgb4: Add MPS tracing support")
'speed' never used since introduction in
commit c3168cabe1 ("cxgb4/cxgbvf: Handle 32-bit fw port capabilities")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fix smatch warning:
drivers/ptp/ptp_clock.c:298 ptp_clock_register() warn:
passing zero to 'ERR_PTR'
'err' should be set while device_create_with_groups and
pps_register_source fails
Fixes: 85a66e5501 ("ptp: create "pins" together with the rest of attributes")
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Richard Cochran <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
ptp_clock_register never return NULL, so no need check this
in cavium_ptp_probe.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
fixes the smatch warning:
drivers/net/ethernet/marvell/mvneta.c:4252 mvneta_ethtool_set_eee() warn:
unsigned 'eee->tx_lpi_timer' is never less than zero.
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Thomas Petazzoni <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Remove .owner field if calls are used which set it automatically
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/scsi/bnx2i/bnx2i_hwi.c: In function 'bnx2i_process_ofld_cmpl':
drivers/scsi/bnx2i/bnx2i_hwi.c:2430:6: warning:
variable 'cid_num' set but not used [-Wunused-but-set-variable]
It never used since commit
cf4e636385 ("[SCSI] bnx2i: Add bnx2i iSCSI driver.")
Signed-off-by: YueHaibing <[email protected]>
Acked-by: Nilesh Javali <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/scsi/libfc/fc_rport.c: In function 'fc_rport_recv_flogi_req':
drivers/scsi/libfc/fc_rport.c:866:18: warning:
variable 'disc' set but not used [-Wunused-but-set-variable]
It no used any more after
commit baa6719f90 ("libfc: Update rport reference counting")
Signed-off-by: Yue Haibing <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
There is no need to have the 'struct se_portal_group *tpg' variable static
since new value always be assigned before use.
Signed-off-by: Yue Haibing <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Reviewed-by: Bart Van Assche <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/cirrus/cirrus_fbdev.c: In function 'cirrusfb_create':
drivers/gpu/drm/cirrus/cirrus_fbdev.c:172:20: warning:
variable 'bo' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit
f9aa76a852 ("drm/kms: driver for virtual cirrus under qemu")
Signed-off-by: YueHaibing <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Gerd Hoffmann <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c: In function 'psp_v10_0_ring_stop':
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c:230:19: warning:
variable 'ring' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c: In function 'psp_v3_1_ring_stop':
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c:359:19: warning:
variable ‘ring’ set but not used [-Wunused-but-set-variable]
It not used since commit
4ef7245331 ("drm/amdgpu: added api for stopping psp ring (v2)")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Huang Rui <[email protected]>
Acked-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Fix a static code checker warning:
fs/exportfs/expfs.c:171 reconnect_one() warn: passing zero to 'ERR_PTR'
The error path for lookup_one_len_unlocked failure
should set err to PTR_ERR.
Fixes: bbf7a8a356 ("exportfs: move most of reconnect_path to helper function")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/isdn/hisax/hfc_pci.c:277:6: warning:
variable ‘total’ set but not used [-Wunused-but-set-variable]
It never used since git history start.
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
sound/soc/amd/raven/acp3x-pcm-dma.c: In function 'acp3x_dma_hw_params':
sound/soc/amd/raven/acp3x-pcm-dma.c:333:25: warning:
variable 'dma_buffer' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit
8de1b5ed03 ("ASoC: amd: add acp3x system resume pm op")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/qxl/qxl_release.c: In function 'qxl_release_fence_buffer_objects':
drivers/gpu/drm/qxl/qxl_release.c:431:17: warning:
variable 'qbo' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/qxl/qxl_release.c:430:24: warning:
variable 'driver' set but not used [-Wunused-but-set-variable]
'qbo' not used since commit f2c24b83ae ("drm/ttm: flip the switch, and convert
to dma_fence")
And 'driver' never used since introduction in
8002db6336 ("qxl: convert qxl driver to proper use for reservations")
Signed-off-by: YueHaibing <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Gerd Hoffmann <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/qxl/qxl_object.c: In function 'qxl_bo_kunmap_atomic_page':
drivers/gpu/drm/qxl/qxl_object.c:189:21: warning:
variable 'map' set but not used [-Wunused-but-set-variable]
Signed-off-by: YueHaibing <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Gerd Hoffmann <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/sti/sti_crtc.c: In function 'sti_crtc_vblank_cb':
drivers/gpu/drm/sti/sti_crtc.c:255:22: warning:
variable 'priv' set but not used [-Wunused-but-set-variable]
It never used since introduction in
commit 9e1f05b280 ("drm/sti: rename files and functions")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Benjamin Gaignard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/serial/mos7840.c: In function 'mos7840_interrupt_callback':
drivers/usb/serial/mos7840.c:604:14: warning:
variable 'st' set but not used [-Wunused-but-set-variable]
drivers/usb/serial/mos7840.c: In function 'mos7840_write':
drivers/usb/serial/mos7840.c:1303:17: warning:
variable 'data1' set but not used [-Wunused-but-set-variable]
drivers/usb/serial/mos7840.c:1700:11: warning:
variable 'iflag' set but not used [-Wunused-but-set-variable]
They are never used since introduction in commit 3f5429746d ("USB:
Moschip 7840 USB-Serial Driver")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/serial/quatech2.c: In function 'qt2_process_read_urb':
drivers/usb/serial/quatech2.c:503:27: warning:
variable 'port_priv' set but not used [-Wunused-but-set-variable]
It not used any more after commit 2be818a116 ('Revert "USB: quatech2:
only write to the tty if the port is open."')
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/phy/marvell.c: In function 'm88e1510_config_init':
drivers/net/phy/marvell.c:850:7: warning:
variable 'pause' set but not used [-Wunused-but-set-variable]
It not used any more after commit 3c1bcc8614 ("net: ethernet: Convert phydev
advertize and supported from u32 to link mode")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c: In function 'iwl_mvm_rx_mpdu_mq':
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c:1386:7: warning:
variable 'he_phy_data' set but not used [-Wunused-but-set-variable]
u64 he_phy_data;
'he_phy_data' never used since be introduce in
commit 18ead597da ("iwlwifi: support new rx_mpdu_desc api")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
fs/sysv/inode.c: In function '__sysv_write_inode':
fs/sysv/inode.c:239:6: warning:
variable 'err' set but not used [-Wunused-but-set-variable]
__sysv_write_inode should return 'err' instead of 0
Fixes: 05459ca81a ("repair sysv_write_inode(), switch sysv to simple_fsync()")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
block/blk-ioc.c: In function 'put_io_context_active':
block/blk-ioc.c:174:24: warning:
variable 'et' set but not used [-Wunused-but-set-variable]
It not used any more after commit
a1ce35fa49 ("block: remove dead elevator code")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/ttm/ttm_execbuf_util.c: In function 'ttm_eu_fence_buffer_objects':
drivers/gpu/drm/ttm/ttm_execbuf_util.c:190:24: warning:
variable 'driver' set but not used [-Wunused-but-set-variable]
It not used any more after
commit f2c24b83ae ("drm/ttm: flip the switch, and convert to dma_fence")
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Christian König <[email protected]>
Reviewed-by: Junwei Zhang <[email protected]>
Acked-by: Huang Rui <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/can/usb/ucan.c: In function 'ucan_disconnect':
drivers/net/can/usb/ucan.c:1578:21: warning:
variable 'udev' set but not used [-Wunused-but-set-variable]
struct usb_device *udev;
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Martin Elshuber <[email protected]>
Signed-off-by: Marc Kleine-Budde <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/broadcom/genet/bcmgenet.c: In function 'bcmgenet_power_down':
drivers/net/ethernet/broadcom/genet/bcmgenet.c:1136:6: warning:
variable 'ret' set but not used [-Wunused-but-set-variable]
bcmgenet_power_down should return 'ret' instead of 0.
Fixes: ca8cf34190 ("net: bcmgenet: propagate errors from bcmgenet_power_down")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/radeon/radeon_object.c: In function 'radeon_bo_unref':
drivers/gpu/drm/radeon/radeon_object.c:317:24: warning:
variable 'rdev' set but not used [-Wunused-but-set-variable]
It not used any more after commit
e7e31600d3 ("drm/radeon: remove taking mclk_lock from radeon_bo_unref")
Signed-off-by: Yue Haibing <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
YueHaibing