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| author | Minghao Chi <chi.minghao@zte.com.cn> | 2022-05-05 05:23:54 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-05-12 17:43:03 +0300 |
| commit | c96f824af0e9f88299430db8360dfc9e6c40df36 (patch) | |
| tree | cc92bb6052f54e8e2d2aac290f0cdcdd351c71f6 /drivers/mtd/nand | |
| parent | 773898127ebff6056d207c9b5901e97573999b74 (diff) | |
| download | linux-c96f824af0e9f88299430db8360dfc9e6c40df36.tar.xz | |
mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte()
Simplify the return expression.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220505022354.61458-1-chi.minghao@zte.com.cn
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/cs553x_nand.c | 7 |
1 files changed, 1 insertions, 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, |