Messages in this thread Patch in this message | | | Date | Mon, 24 Dec 2018 20:58:15 -0600 | From | "Gustavo A. R. Silva" <> | Subject | [PATCH] perfmon: use ARRAY_SIZE() macro |
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Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element or, as in this particular case, sizeof the structure name.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> --- arch/ia64/kernel/perfmon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 46bff1661836..b39df5078e19 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -4644,7 +4644,7 @@ static pfm_cmd_desc_t pfm_cmd_tab[]={ /* 32 */PFM_CMD(pfm_write_ibrs, PFM_CMD_PCLRWS, PFM_CMD_ARG_MANY, pfarg_dbreg_t, NULL), /* 33 */PFM_CMD(pfm_write_dbrs, PFM_CMD_PCLRWS, PFM_CMD_ARG_MANY, pfarg_dbreg_t, NULL) }; -#define PFM_CMD_COUNT (sizeof(pfm_cmd_tab)/sizeof(pfm_cmd_desc_t)) +#define PFM_CMD_COUNT ARRAY_SIZE(pfm_cmd_tab) static int pfm_check_task_state(pfm_context_t *ctx, int cmd, unsigned long flags) -- 2.20.1
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