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eeprom: at24: drop redundant variable in at24_read()

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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 10:17:06 +01:00
committed by Greg Kroah-Hartman
parent 14263b893a
commit eb27fde273
1 changed files with 6 additions and 8 deletions
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14
drivers/misc/eeprom/at24.c
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@@ -395,17 +395,15 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
mutex_lock(&at24->lock); mutex_lock(&at24->lock);
while (count) { while (count) {
int status; ret = at24_regmap_read(at24, buf, off, count);
if (ret < 0) {
status = at24_regmap_read(at24, buf, off, count);
if (status < 0) {
mutex_unlock(&at24->lock); mutex_unlock(&at24->lock);
pm_runtime_put(dev); pm_runtime_put(dev);
return status; return ret;
} }
buf += status; buf += ret;
off += status; off += ret;
count -= status; count -= ret;
} }
mutex_unlock(&at24->lock); mutex_unlock(&at24->lock);