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>
diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
index ef133a8..4a3b8d2 100644
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -96,12 +96,8 @@
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;
}
