From cbfe612d471fc3eda048a6a70c5c8f5ee34026a4 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Sat, 6 Jul 2019 18:47:22 +0200 Subject: [PATCH] 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 Signed-off-by: Lee Jones --- drivers/mfd/aat2870-core.c | 13 ++----------- include/linux/mfd/aat2870.h | 1 - 2 files changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c index 9f58cb2d37894..78ee4b28fca24 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 diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h index af7267c480ee7..2445842d482dc 100644 --- a/include/linux/mfd/aat2870.h +++ b/include/linux/mfd/aat2870.h @@ -136,7 +136,6 @@ struct aat2870_data { /* for debugfs */ struct dentry *dentry_root; - struct dentry *dentry_reg; }; struct aat2870_subdev_info { -- 2.39.5