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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 15:41:14 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-03 15:49:07 +0200
commit30ed997a878ec34f4e2fab9f417cbfd401743a29 (patch)
tree6f05413f821316f58df3e9291acefb380d5aab0c /arch
parentd5ddd5a51726f46d9f2a119c461ab28ca09b9e69 (diff)
downloadlinux-30ed997a878ec34f4e2fab9f417cbfd401743a29.tar.bz2
arm: omap2: 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. Cc: Kevin Hilman <khilman@kernel.org> Cc: Russell King <linux@armlinux.org.uk> Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/pm-debug.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 5a8839203958..1f9334a3d611 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -193,9 +193,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir)
return 0;
d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir);
- if (d)
- (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d,
- (void *)pwrdm, &pwrdm_suspend_fops);
+ debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, pwrdm,
+ &pwrdm_suspend_fops);
return 0;
}
@@ -233,16 +232,14 @@ static int __init pm_dbg_init(void)
return 0;
d = debugfs_create_dir("pm_debug", NULL);
- if (!d)
- return -EINVAL;
- (void) debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops);
- (void) debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops);
+ debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops);
+ debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops);
pwrdm_for_each(pwrdms_setup, (void *)d);
- (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
- &enable_off_mode, &pm_dbg_option_fops);
+ debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
+ &enable_off_mode, &pm_dbg_option_fops);
pm_dbg_init_done = 1;
return 0;