diff mbox series

[-next] powerpc/kernel/sysfs: Use ARRAY_SIZE instead of calculating the array size

Message ID 1588732416-33233-1-git-send-email-zou_wei@huawei.com (mailing list archive)
State Superseded
Headers show
Series [-next] powerpc/kernel/sysfs: Use ARRAY_SIZE instead of calculating the array size | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (1bc92fe3175eb26ff37e580c0383d7a9abe06835)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 48 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Samuel Zou May 6, 2020, 2:33 a.m. UTC 
fix coccinelle warning, use ARRAY_SIZE

arch/powerpc/kernel/sysfs.c:853:34-35: WARNING: Use ARRAY_SIZE
arch/powerpc/kernel/sysfs.c:860:33-34: WARNING: Use ARRAY_SIZE
arch/powerpc/kernel/sysfs.c:868:28-29: WARNING: Use ARRAY_SIZE
arch/powerpc/kernel/sysfs.c:947:34-35: WARNING: Use ARRAY_SIZE
arch/powerpc/kernel/sysfs.c:954:33-34: WARNING: Use ARRAY_SIZE
arch/powerpc/kernel/sysfs.c:962:28-29: WARNING: Use ARRAY_SIZE

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Samuel Zou <zou_wei@huawei.com>
---
 arch/powerpc/kernel/sysfs.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 571b325..13d2423 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -850,14 +850,14 @@  static int register_cpu_online(unsigned int cpu)
 #ifdef HAS_PPC_PMC_IBM
 	case PPC_PMC_IBM:
 		attrs = ibm_common_attrs;
-		nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute);
+		nattrs = ARRAY_SIZE(ibm_common_attrs);
 		pmc_attrs = classic_pmc_attrs;
 		break;
 #endif /* HAS_PPC_PMC_IBM */
 #ifdef HAS_PPC_PMC_G4
 	case PPC_PMC_G4:
 		attrs = g4_common_attrs;
-		nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute);
+		nattrs = ARRAY_SIZE(g4_common_attrs);
 		pmc_attrs = classic_pmc_attrs;
 		break;
 #endif /* HAS_PPC_PMC_G4 */
@@ -865,7 +865,7 @@  static int register_cpu_online(unsigned int cpu)
 	case PPC_PMC_PA6T:
 		/* PA Semi starts counting at PMC0 */
 		attrs = pa6t_attrs;
-		nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute);
+		nattrs = ARRAY_SIZE(pa6t_attrs);
 		pmc_attrs = NULL;
 		break;
 #endif
@@ -944,14 +944,14 @@  static int unregister_cpu_online(unsigned int cpu)
 #ifdef HAS_PPC_PMC_IBM
 	case PPC_PMC_IBM:
 		attrs = ibm_common_attrs;
-		nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute);
+		nattrs = ARRAY_SIZE(ibm_common_attrs);
 		pmc_attrs = classic_pmc_attrs;
 		break;
 #endif /* HAS_PPC_PMC_IBM */
 #ifdef HAS_PPC_PMC_G4
 	case PPC_PMC_G4:
 		attrs = g4_common_attrs;
-		nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute);
+		nattrs = ARRAY_SIZE(g4_common_attrs);
 		pmc_attrs = classic_pmc_attrs;
 		break;
 #endif /* HAS_PPC_PMC_G4 */
@@ -959,7 +959,7 @@  static int unregister_cpu_online(unsigned int cpu)
 	case PPC_PMC_PA6T:
 		/* PA Semi starts counting at PMC0 */
 		attrs = pa6t_attrs;
-		nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute);
+		nattrs = ARRAY_SIZE(pa6t_attrs);
 		pmc_attrs = NULL;
 		break;
 #endif