linux-kernel - [PATCH v2] drm/amd/powerplay: use ARRAY

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Message-Id: <1463161029-7490-1-git-send-email-falakreyaz@gmail.com>
Date:	Fri, 13 May 2016 23:06:40 +0530
From:	Muhammad Falak R Wani <falakreyaz@...il.com>
To:	David Airlie <airlied@...ux.ie>
Cc:	Alex Deucher <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>,
	Rex Zhu <Rex.Zhu@....com>,
	Nils Wallménius <nils.wallmenius@...il.com>,
	Jammy Zhou <Jammy.Zhou@....com>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] drm/amd/powerplay: use ARRAY_SIZE() to calculate array size.

It is preferred to use ARRAY_SIZE() for size calculation, instead
using sizeof(array)/sizeof(*array). It makes the code more readable.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@...il.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index da18f44..87c023e 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -639,7 +639,7 @@ static int cz_smu_populate_firmware_entries(struct pp_smumgr *smumgr)
 
 	cz_smu->driver_buffer_length = 0;
 
-	for (i = 0; i < sizeof(firmware_list)/sizeof(*firmware_list); i++) {
+	for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
 
 		firmware_type = cz_translate_firmware_enum_to_arg(smumgr,
 					firmware_list[i]);
-- 
1.9.1