linux-kernel - [PATCH] davinci: dm644x: fix enum ccdc_gama_width and enum ccdc_data

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Message-Id: <1357127630-8167-2-git-send-email-prabhakar.lad@ti.com>
Date:	Wed,  2 Jan 2013 17:23:50 +0530
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	LMML <linux-media@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	"Lad, Prabhakar" <prabhakar.lad@...com>
Subject: [PATCH] davinci: dm644x: fix enum ccdc_gama_width and enum ccdc_data_size comparision warning

while the effect is harmless this patch fixes following build warning,

drivers/media/platform/davinci/dm644x_ccdc.c: In function ‘validate_ccdc_param’:
drivers/media/platform/davinci/dm644x_ccdc.c:233:32: warning: comparison between
‘enum ccdc_gama_width’ and ‘enum ccdc_data_size’ [-Wenum-compare]

Signed-off-by: Lad, Prabhakar <prabhakar.lad@...com>
---
 drivers/media/platform/davinci/dm644x_ccdc.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c
index ee7942b..42b473a 100644
--- a/drivers/media/platform/davinci/dm644x_ccdc.c
+++ b/drivers/media/platform/davinci/dm644x_ccdc.c
@@ -228,9 +228,12 @@ static void ccdc_readregs(void)
 static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam)
 {
 	if (ccdcparam->alaw.enable) {
+		u32 gama_wd = ccdcparam->alaw.gama_wd;
+		u32 data_sz = ccdcparam->data_sz;
+
 		if ((ccdcparam->alaw.gama_wd > CCDC_GAMMA_BITS_09_0) ||
 		    (ccdcparam->alaw.gama_wd < CCDC_GAMMA_BITS_15_6) ||
-		    (ccdcparam->alaw.gama_wd < ccdcparam->data_sz)) {
+		    (gama_wd < data_sz)) {
 			dev_dbg(ccdc_cfg.dev, "\nInvalid data line select");
 			return -1;
 		}
-- 
1.7.4.1

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