diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 12:16:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-02 18:09:10 +0100 |
| commit | ff229319f436f8e54345d832996b69db63bfc2d9 (patch) | |
| tree | 54198bbcefa69d9c8fc2ea9ffa1919b637dd5f0e /arch/powerpc/platforms/pseries/lpar.c | |
| parent | 15956dad5c1016155c82d094f8c1273a30f79c3d (diff) | |
powerpc: pseries: 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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20191014101642.GA30179@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index f87a5c64e24d..f9f57c55655e 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1998,24 +1998,11 @@ static int __init vpa_debugfs_init(void) return 0; vpa_dir = debugfs_create_dir("vpa", powerpc_debugfs_root); - if (!vpa_dir) { - pr_warn("%s: can't create vpa root dir\n", __func__); - return -ENOMEM; - } /* set up the per-cpu vpa file*/ for_each_possible_cpu(i) { - struct dentry *d; - sprintf(name, "cpu-%ld", i); - - d = debugfs_create_file(name, 0400, vpa_dir, (void *)i, - &vpa_fops); - if (!d) { - pr_warn("%s: can't create per-cpu vpa file\n", - __func__); - return -ENOMEM; - } + debugfs_create_file(name, 0400, vpa_dir, (void *)i, &vpa_fops); } return 0; |