[PATCH 1/3] pinctrl: devicetree: Use strlen() instead of hardcoded number

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

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@xxxxxxxxx>
---
 drivers/pinctrl/devicetree.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 88ddbb2e30de10f6..5d6d8b1e906203af 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++) {
-- 
2.17.1