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

[Samuel Zou]

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 <hul...@huawei.com>
Signed-off-by: Samuel Zou <zou_...@huawei.com>
---
 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 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
-- 
2.6.2