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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-07-31 15:29:16 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-08-05 13:30:15 +0200
commit811604d01e1a98a5cfdebde211f20368d151fcd4 (patch)
tree9988fc5e722c47a3f23a6a3df43547bc64e7201c /drivers/pinctrl/pinctrl-falcon.c
parentpinctrl: devicetree: Use strlen() instead of hardcoded number (diff)
downloadlinux-dev-811604d01e1a98a5cfdebde211f20368d151fcd4.tar.xz
linux-dev-811604d01e1a98a5cfdebde211f20368d151fcd4.zip
pinctrl: lantiq: Use kasprintf() instead of fixed buffer formatting
Improve readability and maintainability by replacing a hardcoded string allocation and formatting by the use of the kasprintf() helper. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20190731132917.17607-3-geert+renesas@glider.be Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-falcon.c')
-rw-r--r--drivers/pinctrl/pinctrl-falcon.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
index ef133a82e612..4a3b8d2677fd 100644
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -96,12 +96,8 @@ static void lantiq_load_pin_desc(struct pinctrl_pin_desc *d, int bank, int len)
int i;
for (i = 0; i < len; i++) {
- /* strlen("ioXYZ") + 1 = 6 */
- char *name = kzalloc(6, GFP_KERNEL);
-
- snprintf(name, 6, "io%d", base + i);
d[i].number = base + i;
- d[i].name = name;
+ d[i].name = kasprintf(GFP_KERNEL, "io%d", base + i);
}
pad_count[bank] = len;
}