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authorLi Zetao <lizetao1@huawei.com>2024-09-03 22:38:12 +0800
committerLinus Walleij <linus.walleij@linaro.org>2024-09-05 15:09:47 +0200
commit92f4368347a2a8a204b0513df32233075cd93b4f (patch)
tree6ea889dfbaf809c99d34746f61d63f74d82bfd03 /drivers/pinctrl
parentdbf0e9d911cebcb0a7ae8f839cf2a316b34b5b8d (diff)
pinctrl: Remove redundant null pointer checks in pinctrl_remove_device_debugfs()
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>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 314ab93d7691..4061890a1748 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -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;