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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-06 19:47:22 +0300
committerLee Jones <lee.jones@linaro.org>2019-08-12 09:27:40 +0300
commitcbfe612d471fc3eda048a6a70c5c8f5ee34026a4 (patch)
treec95d5a4fd59725c0c74ee8729d60c48ce95d5f86 /drivers/mfd
parent64e8a9bacadb58e04ab517d8fb5735302b96db5f (diff)
downloadlinux-cbfe612d471fc3eda048a6a70c5c8f5ee34026a4.tar.xz
mfd: aat2870: No need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/aat2870-core.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 9f58cb2d3789..78ee4b28fca2 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -321,18 +321,9 @@ static const struct file_operations aat2870_reg_fops = {
static void aat2870_init_debugfs(struct aat2870_data *aat2870)
{
aat2870->dentry_root = debugfs_create_dir("aat2870", NULL);
- if (!aat2870->dentry_root) {
- dev_warn(aat2870->dev,
- "Failed to create debugfs root directory\n");
- return;
- }
- aat2870->dentry_reg = debugfs_create_file("regs", 0644,
- aat2870->dentry_root,
- aat2870, &aat2870_reg_fops);
- if (!aat2870->dentry_reg)
- dev_warn(aat2870->dev,
- "Failed to create debugfs register file\n");
+ debugfs_create_file("regs", 0644, aat2870->dentry_root, aat2870,
+ &aat2870_reg_fops);
}
#else