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From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
	Bartosz Golaszewski <brgl@bgdev.pl>
Subject: [PATCH 06/21] eeprom: at24: drop redundant variable in at24_read()
Date: Mon, 19 Mar 2018 10:17:06 +0100	[thread overview]
Message-ID: <20180319091721.18193-7-brgl@bgdev.pl> (raw)
In-Reply-To: <20180319091721.18193-1-brgl@bgdev.pl>

We can reuse ret instead of defining a loop-local status variable.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
---
 drivers/misc/eeprom/at24.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index d1ad73d94fa8..ff7eb8e382c2 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -392,17 +392,15 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
 	mutex_lock(&at24->lock);
 
 	while (count) {
-		int	status;
-
-		status = at24_regmap_read(at24, buf, off, count);
-		if (status < 0) {
+		ret = at24_regmap_read(at24, buf, off, count);
+		if (ret < 0) {
 			mutex_unlock(&at24->lock);
 			pm_runtime_put(dev);
-			return status;
+			return ret;
 		}
-		buf += status;
-		off += status;
-		count -= status;
+		buf += ret;
+		off += ret;
+		count -= ret;
 	}
 
 	mutex_unlock(&at24->lock);
-- 
2.16.1

  parent reply	other threads:[~2018-03-19  9:17 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-19  9:17 [PATCH 00/21] eeprom: at24: driver refactoring Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 01/21] eeprom: at24: disable regmap locking Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 02/21] eeprom: at24: remove nvmem_config from at24_data Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 03/21] eeprom: at24: arrange local variables Bartosz Golaszewski
2018-03-23 15:21   ` Greg Kroah-Hartman
2018-03-23 16:06     ` Bartosz Golaszewski
2018-03-23 16:37       ` Greg Kroah-Hartman
2018-03-19  9:17 ` [PATCH 04/21] eeprom: at24: use SPDX identifier instead of GPL boiler-plate Bartosz Golaszewski
2018-03-19 11:03   ` Peter Rosin
2018-03-19 12:12     ` Bartosz Golaszewski
2018-03-19 12:51       ` Peter Rosin
2018-03-19 12:56         ` Bartosz Golaszewski
2018-03-19 15:38           ` Greg Kroah-Hartman
2018-03-19 15:43             ` Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 05/21] eeprom: at24: remove code separators Bartosz Golaszewski
2018-03-19  9:17 ` Bartosz Golaszewski [this message]
2018-03-19  9:17 ` [PATCH 07/21] eeprom: at24: drop redundant variable in at24_write() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 08/21] eeprom: at24: make struct initialization uniform in at24_probe() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 09/21] eeprom: at24: don't check if byte_len is a power of 2 Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 10/21] eeprom: at24: rename at24_get_pdata() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 11/21] eeprom: at24: rename chip to pdata in at24_probe() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 12/21] eeprom: at24: use a helper variable for dev Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 13/21] eeprom: at24: readability tweak in at24_probe() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 14/21] eeprom: at24: provide and use at24_base_client_dev() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 15/21] eeprom: at24: switch to using probe_new() from the i2c framework Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 16/21] eeprom: at24: move platform data processing into a separate routine Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 17/21] eeprom: at24: remove at24_platform_data from at24_data Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 18/21] eeprom: at24: refactor at24_probe() Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 19/21] eeprom: at24: tweak newlines Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 20/21] eeprom: at24: fix a line break Bartosz Golaszewski
2018-03-19  9:17 ` [PATCH 21/21] eeprom: at24: simplify the i2c functionality checking Bartosz Golaszewski
2018-03-19 14:43 ` [PATCH 00/21] eeprom: at24: driver refactoring Andy Shevchenko
2018-03-19 15:21   ` Bartosz Golaszewski
2018-03-21 14:52     ` Andy Shevchenko
2018-03-23 15:26       ` Greg Kroah-Hartman
2018-03-23 16:13         ` Bartosz Golaszewski

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