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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-07-31 16:29:15 +0300
committerLinus Walleij <linus.walleij@linaro.org>2019-08-05 14:29:29 +0300
commitf0b0e923e07aa3efd3d5db0bd6ff421bd9a9a0d4 (patch)
tree0db183544fa9c2700a1eacb6d64d84f8d8447270 /drivers/pinctrl/devicetree.c
parent64c4dcbfcc4ea3ae8f898e6dac836e57acb16b6b (diff)
downloadlinux-f0b0e923e07aa3efd3d5db0bd6ff421bd9a9a0d4.tar.xz
pinctrl: devicetree: Use strlen() instead of hardcoded number
Improve readability by replacing a hardcoded number requiring a comment by strlen(). Gcc is smart enough to evaluate the length of a constant string at compile-time. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20190731132917.17607-2-geert+renesas@glider.be Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/devicetree.c')
-rw-r--r--drivers/pinctrl/devicetree.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 88ddbb2e30de..5d6d8b1e9062 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -228,10 +228,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
* than dynamically allocate it and have to free it later,
* just point part way into the property name for the string.
*/
- if (ret < 0) {
- /* strlen("pinctrl-") == 8 */
- statename = prop->name + 8;
- }
+ if (ret < 0)
+ statename = prop->name + strlen("pinctrl-");
/* For every referenced pin configuration node in it */
for (config = 0; config < size; config++) {