[net-next] net: iavf: Use the ARRAY_SIZE macro for aq_to_posix

From: Wei Xu
Date: Wed Sep 09 2020 - 04:55:01 EST


Use the ARRAY_SIZE macro to calculate the size of an array.
This code was detected with the help of Coccinelle.

Signed-off-by: Wei Xu <xuwei5@xxxxxxxxxxxxx>
---
drivers/net/ethernet/intel/iavf/iavf_adminq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.h b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
index baf2fe2..eead12c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
@@ -120,7 +120,7 @@ static inline int iavf_aq_rc_to_posix(int aq_ret, int aq_rc)
if (aq_ret == IAVF_ERR_ADMIN_QUEUE_TIMEOUT)
return -EAGAIN;

- if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
+ if (!((u32)aq_rc < ARRAY_SIZE(aq_to_posix)))
return -ERANGE;

return aq_to_posix[aq_rc];
--
2.8.1