diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-06-11 17:52:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-13 16:03:22 +0200 |
| commit | cbbdc6082917a92da0fc07cee255111de16ed64a (patch) | |
| tree | 328f4046a299002f3ac5cb98747c0653ea9a4677 | |
| parent | c845736dbcd26619acc136b588bcd2f48b1fda45 (diff) | |
misc: apds990x: Use sysfs_match_string() helper
Use sysfs_match_string() helper instead of open coded variant.
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/apds990x.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c index c341164edaad..84e5b949399e 100644 --- a/drivers/misc/apds990x.c +++ b/drivers/misc/apds990x.c @@ -841,7 +841,7 @@ static ssize_t apds990x_prox_enable_store(struct device *dev, static DEVICE_ATTR(prox0_raw_en, S_IRUGO | S_IWUSR, apds990x_prox_enable_show, apds990x_prox_enable_store); -static const char reporting_modes[][9] = {"trigger", "periodic"}; +static const char *reporting_modes[] = {"trigger", "periodic"}; static ssize_t apds990x_prox_reporting_mode_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -856,13 +856,13 @@ static ssize_t apds990x_prox_reporting_mode_store(struct device *dev, const char *buf, size_t len) { struct apds990x_chip *chip = dev_get_drvdata(dev); + int ret; - if (sysfs_streq(buf, reporting_modes[0])) - chip->prox_continuous_mode = 0; - else if (sysfs_streq(buf, reporting_modes[1])) - chip->prox_continuous_mode = 1; - else - return -EINVAL; + ret = sysfs_match_string(reporting_modes, buf); + if (ret < 0) + return ret; + + chip->prox_continuous_mode = ret; return len; } |