linux-kernel - [PATCH 12/32] staging: gasket: gasket_wait_with

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Message-Id: <20180717020926.176408-13-toddpoynor@gmail.com>
Date:   Mon, 16 Jul 2018 19:09:06 -0700
From:   Todd Poynor <toddpoynor@...il.com>
To:     Rob Springer <rspringer@...gle.com>,
        John Joseph <jnjoseph@...gle.com>,
        Ben Chan <benchan@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Zhongze Hu <frankhu@...omium.org>, Simon Que <sque@...omium.org>,
        Dmitry Torokhov <dtor@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Todd Poynor <toddpoynor@...gle.com>
Subject: [PATCH 12/32] staging: gasket: gasket_wait_with_reschedule return when condition hit

From: Todd Poynor <toddpoynor@...gle.com>

Return right away instead of break out of while and then return.

Reported-by: Dmitry Torokhov <dtor@...omium.org>
Signed-off-by: Zhongze Hu <frankhu@...omium.org>
Signed-off-by: Todd Poynor <toddpoynor@...gle.com>
---
 drivers/staging/gasket/gasket_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 442543573f6e9..85116cc46f311 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -2097,7 +2097,7 @@ int gasket_wait_with_reschedule(
 	while (retries < max_retries) {
 		tmp = gasket_dev_read_64(gasket_dev, bar, offset);
 		if ((tmp & mask) == val)
-			break;
+			return 0;
 		msleep(delay_ms);
 		retries++;
 	}
-- 
2.18.0.203.gfac676dfb9-goog