[PATCH 1/10] KVM: PPC: Book3S HV: Use ARRAY_SIZE macro

From	Thomas Meyer <thomas@m3y3r.de>
Newsgroups	linux.kernel
Subject	[PATCH 1/10] KVM: PPC: Book3S HV: Use ARRAY_SIZE macro
Date	2017-09-03 14:40 +0200
Message-ID	<ulClX-8pn-7@gated-at.bofh.it> (permalink)
References	<ulClX-8pn-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Use ARRAY_SIZE macro, rather than explicitly coding some variant of it
yourself.
Found with: find -type f -name "*.c" -o -name "*.h" | xargs perl -p -i -e
's/\bsizeof\s*\(\s*(\w+)\s*\)\s*\ /\s*sizeof\s*\(\s*\1\s*\[\s*0\s*\]\s*\)
/ARRAY_SIZE(\1)/g' and manual check/verification.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 359c79cdf0cc..ae80181c4e1f 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -19,6 +19,7 @@
  */
 
 #include <linux/kvm_host.h>
+#include <linux/kernel.h>
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/preempt.h>
@@ -1766,7 +1767,7 @@ static struct debugfs_timings_element {
 	{"cede",	offsetof(struct kvm_vcpu, arch.cede_time)},
 };
 
-#define N_TIMINGS	(sizeof(timings) / sizeof(timings[0]))
+#define N_TIMINGS	(ARRAY_SIZE(timings))
 
 struct debugfs_timings_state {
 	struct kvm_vcpu	*vcpu;

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[PATCH 1/10] KVM: PPC: Book3S HV: Use ARRAY_SIZE macro Thomas Meyer <thomas@m3y3r.de> - 2017-09-03 14:40 +0200

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