diff mbox series

[5/6] powerpc: cell: axon_msi: no need to check return value of debugfs_create functions

Message ID 20200209105901.1620958-5-gregkh@linuxfoundation.org (mailing list archive)
State Accepted
Commit e04906aa1fbaf435b9a1f2ec6bbe7971a3ef8e42
Headers show
Series [1/6] powerpc: kernel: no need to check return value of debugfs_create functions | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (a5bc6e124219546a81ce334dc9b16483d55e9abf)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

gregkh@linuxfoundation.org Feb. 9, 2020, 10:59 a.m. UTC
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: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/powerpc/platforms/cell/axon_msi.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 57c4e0e86c88..ca2555b8a0c2 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -480,10 +480,6 @@  void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
 
 	snprintf(name, sizeof(name), "msic_%d", of_node_to_nid(dn));
 
-	if (!debugfs_create_file(name, 0600, powerpc_debugfs_root,
-				 msic, &fops_msic)) {
-		pr_devel("axon_msi: debugfs_create_file failed!\n");
-		return;
-	}
+	debugfs_create_file(name, 0600, powerpc_debugfs_root, msic, &fops_msic);
 }
 #endif /* DEBUG */