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pinctrl: Remove redundant null pointer checks in pinctrl_remove_device_debugfs()

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Since the debugfs_create_dir() never returns a null pointer, checking
the return value for a null pointer is redundant, and using IS_ERR is
safe enough.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Link: https://lore.kernel.org/20240903143812.2005071-1-lizetao1@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Li Zetao 2024-09-03 22:38:12 +08:00 committed by Linus Walleij
parent dbf0e9d911
commit 92f4368347
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/core.c
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@ -1971,7 +1971,7 @@ static void pinctrl_remove_device_debugfs(struct pinctrl_dev *pctldev)
static void pinctrl_init_debugfs(void)
{
debugfs_root = debugfs_create_dir("pinctrl", NULL);
if (IS_ERR(debugfs_root) || !debugfs_root) {
if (IS_ERR(debugfs_root)) {
pr_warn("failed to create debugfs directory\n");
debugfs_root = NULL;
return;