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eeprom: at24: drop redundant variable in at24_write() 

We can reuse ret instead of defining a loop-local status variable.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bartosz Golaszewski 2018-03-19 10:17:07 +01:00 committed by Greg Kroah-Hartman
parent eb27fde273
commit c4fee330f9
1 changed files with 6 additions and 8 deletions
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14
drivers/misc/eeprom/at24.c
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@ -443,18 +443,16 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
gpiod_set_value_cansleep(at24->wp_gpio, 0);
while (count) {
int status;
status = at24_regmap_write(at24, buf, off, count);
if (status < 0) {
ret = at24_regmap_write(at24, buf, off, count);
if (ret < 0) {
gpiod_set_value_cansleep(at24->wp_gpio, 1);
mutex_unlock(&at24->lock);
pm_runtime_put(dev);
return status;
return ret;
}
buf += status;
off += status;
count -= status;
buf += ret;
off += ret;
count -= ret;
}
gpiod_set_value_cansleep(at24->wp_gpio, 1);