linux-kernel - [PATCH 2/7 v4] i2c-eg20t: Modify returned value s32 to long

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Message-Id: <1318392786-23610-2-git-send-email-tomoya-linux@dsn.lapis-semi.com>
Date:	Wed, 12 Oct 2011 13:13:01 +0900
From:	Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
To:	Jean Delvare <khali@...ux-fr.org>, Ben Dooks <ben-linux@...ff.org>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Qi Wang <qi.wang@...el.com>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	yong.y.wang@...el.com, joel.clark@...el.com,
	kok.howg.ewe@...el.com, jeffchu@...adcom.com,
	Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
Subject: [PATCH 2/7 v4] i2c-eg20t: Modify returned value s32 to long

Type of wait_event_timeout is long not s32.
This patch replaces s32 with long.
Additionally, delete negative processing(ret < 0).

Signed-off-by: Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
---
 drivers/i2c/busses/i2c-eg20t.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index d1cd304..5ecbee0 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -314,13 +314,9 @@ static void pch_i2c_start(struct i2c_algo_pch_data *adap)
  */
 static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
 {
-	s32 ret;
+	long ret;
 	ret = wait_event_timeout(pch_event,
 			(adap->pch_event_flag != 0), msecs_to_jiffies(50));
-	if (ret < 0) {
-		pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
-		return ret;
-	}
 
 	if (ret == 0) {
 		pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
-- 
1.7.4.4

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