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Date: Thu, 5 May 2022 02:23:54 +0000
From: cgel.zte@...il.com
To: miquel.raynal@...tlin.com
Cc: richard@....at, vigneshr@...com, linux-mtd@...ts.infradead.org,
linux-kernel@...r.kernel.org, Minghao Chi <chi.minghao@....com.cn>,
Zeal Robot <zealci@....com.cn>
Subject: [PATCH] mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte()
From: Minghao Chi <chi.minghao@....com.cn>
Simplify the return expression.
Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
drivers/mtd/nand/raw/cs553x_nand.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index 6edf78c16fc8..f0a15717cf05 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -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,
--
2.25.1
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