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spi: spidev: Remove redundant initialization of variable status

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In spidev_read() and spidev_write(), the variable status is being
initialized with a value that is never read and it is being updated
later with a new value. The initialization is redundant and can be
removed.

Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/1599631704-53232-1-git-send-email-f.fangjian@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jay Fang 2020-09-09 14:08:24 +08:00 committed by Mark Brown
parent b0b71a6f5d
commit 4ebf8816e3
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spidev.c
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@ -146,7 +146,7 @@ static ssize_t
spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
{
struct spidev_data *spidev;
ssize_t status = 0;
ssize_t status;
/* chipselect only toggles at start or end of operation */
if (count > bufsiz)
@ -176,7 +176,7 @@ spidev_write(struct file *filp, const char __user *buf,
size_t count, loff_t *f_pos)
{
struct spidev_data *spidev;
ssize_t status = 0;
ssize_t status;
unsigned long missing;
/* chipselect only toggles at start or end of operation */