linux-kernel - [PATCH] KVM: s390: use ARRAY_SIZE instead of division operation

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Message-Id: <1613809357-89354-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Sat, 20 Feb 2021 16:22:37 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     hca@...ux.ibm.com
Cc:     gor@...ux.ibm.com, borntraeger@...ibm.com,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] KVM: s390: use ARRAY_SIZE instead of division operation

This eliminates the following coccicheck warning:
./arch/s390/tools/gen_facilities.c:154:37-38: WARNING: Use ARRAY_SIZE
./arch/s390/tools/gen_opcode_table.c:141:39-40: WARNING: Use ARRAY_SIZE

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 arch/s390/tools/gen_facilities.c   | 2 +-
 arch/s390/tools/gen_opcode_table.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 61ce5b5..5366817 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -151,7 +151,7 @@ static void print_facility_lists(void)
 {
 	unsigned int i;
 
-	for (i = 0; i < sizeof(facility_defs) / sizeof(facility_defs[0]); i++)
+	for (i = 0; i < ARRAY_SIZE(facility_defs); i++)
 		print_facility_list(&facility_defs[i]);
 }
 
diff --git a/arch/s390/tools/gen_opcode_table.c b/arch/s390/tools/gen_opcode_table.c
index a1bc02b..468b70c 100644
--- a/arch/s390/tools/gen_opcode_table.c
+++ b/arch/s390/tools/gen_opcode_table.c
@@ -138,7 +138,7 @@ static struct insn_type *insn_format_to_type(char *format)
 	strcpy(tmp, format);
 	base_format = tmp;
 	base_format = strsep(&base_format, "_");
-	for (i = 0; i < sizeof(insn_type_table) / sizeof(insn_type_table[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(insn_type_table); i++) {
 		ptr = insn_type_table[i].format;
 		while (*ptr) {
 			if (!strcmp(base_format, *ptr))
-- 
1.8.3.1