linux-kernel - [PATCH] drivers/ata: remove redundant val variable

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Date:   Tue,  4 Jan 2022 11:25:45 +0000
From:   cgel.zte@...il.com
To:     damien.lemoal@...nsource.wdc.com
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] drivers/ata: remove redundant val variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from DIV_ROUND_UP() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 drivers/ata/pata_octeon_cf.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index b5a3f710d76d..70f91800fe9e 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -73,16 +73,12 @@ MODULE_PARM_DESC(enable_dma,
  */
 static unsigned int ns_to_tim_reg(unsigned int tim_mult, unsigned int nsecs)
 {
-	unsigned int val;
-
 	/*
 	 * Compute # of eclock periods to get desired duration in
 	 * nanoseconds.
 	 */
-	val = DIV_ROUND_UP(nsecs * (octeon_get_io_clock_rate() / 1000000),
+	return DIV_ROUND_UP(nsecs * (octeon_get_io_clock_rate() / 1000000),
 			  1000 * tim_mult);
-
-	return val;
 }
 
 static void octeon_cf_set_boot_reg_cfg(int cs, unsigned int multiplier)
-- 
2.25.1