Thread (2 messages) 2 messages, 2 authors, 2021-06-26

[PATCH] powerpc/sysfs: Replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE

flat view
STALE1949d LANDED

From: Jason Wang <hidden>
Date: 2021-06-24 06:58:15
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

Status: Landed in mainline as 590e1e425445 on 2021-06-25.

The ARRAY_SIZE macro is more compact and more formal in linux source.

Signed-off-by: Jason Wang <redacted>
---
 arch/powerpc/kernel/sysfs.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 2e08640bb3b4..5ff0e55d0db1 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -843,14 +843,14 @@ 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 */
@@ -858,7 +858,7 @@ 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
@@ -940,14 +940,14 @@ 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 */
@@ -955,7 +955,7 @@ 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
-- 
2.31.1


Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help