diff mbox series

power: supply: core: remove opencoded string_lower()

Message ID 20230929-power_supply-string_lower-v1-1-3141a2634d53@weissschuh.net (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series power: supply: core: remove opencoded string_lower() | expand

Commit Message

Thomas Weißschuh Sept. 29, 2023, 5:39 p.m. UTC
string_lower from string_helpers.h can be used to modify the string
in-place.
Use it to get rid of the custom str_to_lower().

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/power/supply/power_supply_sysfs.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)


---
base-commit: 71e58659bfc02e4171345f80b13d6485e9cdf687
change-id: 20230929-power_supply-string_lower-3161f977ee62

Best regards,

Comments

Sebastian Reichel Sept. 30, 2023, 8:28 p.m. UTC | #1
On Fri, 29 Sep 2023 19:39:00 +0200, Thomas Weißschuh wrote:
> string_lower from string_helpers.h can be used to modify the string
> in-place.
> Use it to get rid of the custom str_to_lower().
> 
> 

Applied, thanks!

[1/1] power: supply: core: remove opencoded string_lower()
      commit: 0ce51459c8353b2b18ad3a430dbebf29af8b579c

Best regards,
diff mbox series

Patch

diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index d483a81560ab..977611e16373 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -15,6 +15,7 @@ 
 #include <linux/power_supply.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
+#include <linux/string_helpers.h>
 
 #include "power_supply.h"
 
@@ -398,14 +399,6 @@  static const struct attribute_group *power_supply_attr_groups[] = {
 	NULL,
 };
 
-static void str_to_lower(char *str)
-{
-	while (*str) {
-		*str = tolower(*str);
-		str++;
-	}
-}
-
 void power_supply_init_attrs(struct device_type *dev_type)
 {
 	int i;
@@ -420,7 +413,8 @@  void power_supply_init_attrs(struct device_type *dev_type)
 				__func__, i);
 			sprintf(power_supply_attrs[i].attr_name, "_err_%d", i);
 		} else {
-			str_to_lower(power_supply_attrs[i].attr_name);
+			string_lower(power_supply_attrs[i].attr_name,
+				     power_supply_attrs[i].attr_name);
 		}
 
 		attr = &power_supply_attrs[i].dev_attr;