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authorGreg Kroah-Hartman2019-01-22 15:41:12 +0100
committerGreg Kroah-Hartman2019-06-03 15:49:07 +0200
commitdb0487abd641db12a74a413067519a741e01dc57 (patch)
tree346080c1a5b5bd769345b4e23fbe388e73c5673f /arch/arm/mm/ptdump_debugfs.c
parent30ed997a878ec34f4e2fab9f417cbfd401743a29 (diff)
arm: dump: 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: Russell King <linux@armlinux.org.uk> Cc: Jinbum Park <jinb.park7@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mm/ptdump_debugfs.c')
-rw-r--r--arch/arm/mm/ptdump_debugfs.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
index be8d87be4b93..598b636615a2 100644
--- a/arch/arm/mm/ptdump_debugfs.c
+++ b/arch/arm/mm/ptdump_debugfs.c
@@ -24,11 +24,7 @@ static const struct file_operations ptdump_fops = {
.release = single_release,
};
-int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
+void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
- struct dentry *pe;
-
- pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
- return pe ? 0 : -ENOMEM;
-
+ debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
}