[3/6] powerpc: mm: book3s64: hash_utils: no need to check return value of debugfs_create functions
diff mbox series

Message ID 20200209105901.1620958-3-gregkh@linuxfoundation.org
State Under Review
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  • [1/6] powerpc: kernel: no need to check return value of debugfs_create functions
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Context Check Description
snowpatch_ozlabs/needsstable success Patch has no Fixes tags
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 13 lines checked
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (a5bc6e124219546a81ce334dc9b16483d55e9abf)

Commit Message

Greg Kroah-Hartman Feb. 9, 2020, 10:58 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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 arch/powerpc/mm/book3s64/hash_utils.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff mbox series

diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 523d4d39d11e..7e5714a69a58 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -2018,11 +2018,8 @@  DEFINE_DEBUGFS_ATTRIBUTE(fops_hpt_order, hpt_order_get, hpt_order_set, "%llu\n")
 static int __init hash64_debugfs(void)
-	if (!debugfs_create_file_unsafe("hpt_order", 0600, powerpc_debugfs_root,
-					NULL, &fops_hpt_order)) {
-		pr_err("lpar: unable to create hpt_order debugsfs file\n");
-	}
+	debugfs_create_file("hpt_order", 0600, powerpc_debugfs_root, NULL,
+			    &fops_hpt_order);
 	return 0;
 machine_device_initcall(pseries, hash64_debugfs);