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mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte()

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Simplify the return expression.

Reported-by: Zeal Robot <[email protected]>
Signed-off-by: Minghao Chi <[email protected]>
Signed-off-by: Miquel Raynal <[email protected]>
Link: https://lore.kernel.org/linux-mtd/[email protected]
This commit is contained in:
Minghao Chi authored and Miquel Raynal committed 2022-05-12 16:43:03 +02:00
1 parent 773898127e
commit c96f824af0
1 file changed
+1 -6
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drivers/mtd/nand/raw/cs553x_nand.c
+1 -6
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@@ -104,17 +104,12 @@ static int cs553x_write_ctrl_byte(struct cs553x_nand_controller *cs553x,
u32 ctl, u8 data)
{
u8 status;
int ret;
writeb(ctl, cs553x->mmio + MM_NAND_CTL);
writeb(data, cs553x->mmio + MM_NAND_IO);
ret = readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status,
return readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status,
!(status & CS_NAND_CTLR_BUSY), 1,
100000);
if (ret)
return ret;
return 0;
}
static void cs553x_data_in(struct cs553x_nand_controller *cs553x, void *buf,