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Date: Wed, 6 May 2020 10:33:36 +0800 From: Samuel Zou <zou_wei@...wei.com> To: <mpe@...erman.id.au>, <benh@...nel.crashing.org>, <paulus@...ba.org> CC: <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>, "Samuel Zou" <zou_wei@...wei.com> Subject: [PATCH -next] powerpc/kernel/sysfs: Use ARRAY_SIZE instead of calculating the array size 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@...wei.com> Signed-off-by: Samuel Zou <zou_wei@...wei.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
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