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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-07-31 16:29:17 +0300
committerLinus Walleij <linus.walleij@linaro.org>2019-08-05 14:31:17 +0300
commitd55b7fdd58ac12e76ef65979af4a13b9c15fc00d (patch)
tree8f05534bc9fd51cccd6f569b1dc07d17228297cc /drivers/pinctrl/pinctrl-xway.c
parent811604d01e1a98a5cfdebde211f20368d151fcd4 (diff)
downloadlinux-d55b7fdd58ac12e76ef65979af4a13b9c15fc00d.tar.xz
pinctrl: xway: Use devm_kasprintf() instead of fixed buffer formatting
Improve readability and maintainability by replacing a hardcoded string allocation and formatting by the use of the devm_kasprintf() helper. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20190731132917.17607-4-geert+renesas@glider.be Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-xway.c')
-rw-r--r--drivers/pinctrl/pinctrl-xway.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index 376222d0e5c5..913d38f29b73 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1731,13 +1731,11 @@ static int pinmux_xway_probe(struct platform_device *pdev)
return -ENOMEM;
for (i = 0; i < xway_chip.ngpio; i++) {
- /* strlen("ioXY") + 1 = 5 */
- char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL);
+ char *name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "io%d", i);
if (!name)
return -ENOMEM;
- snprintf(name, 5, "io%d", i);
xway_info.pads[i].number = GPIO0 + i;
xway_info.pads[i].name = name;
}