diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-06-11 18:15:48 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2017-06-12 01:40:05 +0200 |
| commit | 37853952b9e4234ab6e085231cf5b6d232c40d0a (patch) | |
| tree | 73a422752eee64ed5d115c6aa88cbcdf0a189d80 /drivers/power | |
| parent | 153e9e90ff89a2ec04276968b6769de7b00d86f6 (diff) | |
power: supply: twl4030_charger: Use sysfs_match_string() helper
Use sysfs_match_string() helper instead of open coded variant.
Cc: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/twl4030_charger.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c index 785a07bc4f39..07c70e59f31a 100644 --- a/drivers/power/supply/twl4030_charger.c +++ b/drivers/power/supply/twl4030_charger.c @@ -153,7 +153,7 @@ struct twl4030_bci { }; /* strings for 'usb_mode' values */ -static char *modes[] = { "off", "auto", "continuous" }; +static const char *modes[] = { "off", "auto", "continuous" }; /* * clear and set bits on an given register on a given module @@ -669,14 +669,10 @@ twl4030_bci_mode_store(struct device *dev, struct device_attribute *attr, int mode; int status; - if (sysfs_streq(buf, modes[0])) - mode = 0; - else if (sysfs_streq(buf, modes[1])) - mode = 1; - else if (sysfs_streq(buf, modes[2])) - mode = 2; - else - return -EINVAL; + mode = sysfs_match_string(modes, buf); + if (mode < 0) + return mode; + if (dev == &bci->ac->dev) { if (mode == 2) return -EINVAL; |