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author | Bartosz Golaszewski <brgl@bgdev.pl> | 2018-03-19 10:17:06 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-23 16:25:00 +0100 |
commit | eb27fde2731b6cb5818493b8ac18e01f427e335f (patch) | |
tree | b5f9fad9ced5c6937aa675728e80a6f6fe8dfd60 /drivers/misc/eeprom | |
parent | 14263b893a524e967cdb0d39d94b6ed2bb9400c5 (diff) | |
download | linux-eb27fde2731b6cb5818493b8ac18e01f427e335f.tar.bz2 |
eeprom: at24: drop redundant variable in at24_read()
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>
Diffstat (limited to 'drivers/misc/eeprom')
-rw-r--r-- | drivers/misc/eeprom/at24.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index fb71041971d2..ef9d20f43127 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -395,17 +395,15 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) mutex_lock(&at24->lock); while (count) { - int status; - - status = at24_regmap_read(at24, buf, off, count); - if (status < 0) { + ret = at24_regmap_read(at24, buf, off, count); + if (ret < 0) { mutex_unlock(&at24->lock); pm_runtime_put(dev); - return status; + return ret; } - buf += status; - off += status; - count -= status; + buf += ret; + off += ret; + count -= ret; } mutex_unlock(&at24->lock); |