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arm: dump: no need to check return value of debugfs_create functions

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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>
This commit is contained in:
Greg Kroah-Hartman
2019-01-22 15:41:12 +01:00
parent 30ed997a87
commit db0487abd6
3 changed files with 7 additions and 14 deletions
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8
arch/arm/mm/ptdump_debugfs.c
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@ -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);
}