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video: fbdev: nvidia: Fix set but not used warnings

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Fix warnings by deleting unused code. The register reads are
kept as it is unknown if there are any hidden side-effects.

v2:
  - Update subject (Lee)

Signed-off-by: Sam Ravnborg <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Cc: Antonino Daplas <[email protected]>
Cc: [email protected]
Cc: Lee Jones <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
This commit is contained in:
Sam Ravnborg committed 2020-11-30 20:21:54 +01:00
1 parent 4e4b1d92e2
commit 025ae8255d
1 file changed
+2 -5
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drivers/video/fbdev/nvidia/nv_setup.c
+2 -5
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@@ -89,9 +89,8 @@ u8 NVReadSeq(struct nvidia_par *par, u8 index)
}
void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
{
volatile u8 tmp;
tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
VGA_RD08(par->PCIO, par->IOBase + 0x0a);
if (par->paletteEnabled)
index &= ~0x20;
else
@@ -101,9 +100,7 @@ void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
}
u8 NVReadAttr(struct nvidia_par *par, u8 index)
{
volatile u8 tmp;
tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
VGA_RD08(par->PCIO, par->IOBase + 0x0a);
if (par->paletteEnabled)
index &= ~0x20;
else