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Fri, 08 Mar 2013 11:00:35 -0800 (PST) From: Devendra Naga To: Andrew Morton , rtc-linux@googlegroups.com Cc: Devendra Naga , Thomas Bogendoerfer , Alessandro Zummo Subject: [rtc-linux] [PATCH] rtc: ds1286: fix compiler warning while doing make W=1 Date: Fri, 8 Mar 2013 14:00:27 -0500 Message-Id: <1362769227-27612-1-git-send-email-devendra.aaru@gmail.com> X-Mailer: git-send-email 1.8.1.2 MIME-Version: 1.0 X-Original-Sender: devendra.aaru@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of devendra.aaru@gmail.com designates 209.85.160.47 as permitted sender) smtp.mail=devendra.aaru@gmail.com; dkim=pass header.i=@gmail.com Reply-To: rtc-linux@googlegroups.com Precedence: list Mailing-list: list rtc-linux@googlegroups.com; contact rtc-linux+owners@googlegroups.com List-ID: X-Google-Group-Id: 712029733259 List-Post: , List-Help: , List-Archive: Sender: rtc-linux@googlegroups.com List-Subscribe: , List-Unsubscribe: , below is the warning reported with the gcc (gcc (GCC) 4.7.2 20121109 (Red Hat 4.7.2-8)) with make W=1 drivers/rtc/rtc-ds1286.c: In function ‘ds1286_read_alarm’: drivers/rtc/rtc-ds1286.c:273:16: warning: variable ‘cmd’ set but not used [-Wunused-but-set-variable] fixed by removing the variable Cc: Thomas Bogendoerfer Cc: Alessandro Zummo Signed-off-by: Devendra Naga --- drivers/rtc/rtc-ds1286.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c index d989412..d120cb8 100644 --- a/drivers/rtc/rtc-ds1286.c +++ b/drivers/rtc/rtc-ds1286.c @@ -270,7 +270,6 @@ static int ds1286_set_time(struct device *dev, struct rtc_time *tm) static int ds1286_read_alarm(struct device *dev, struct rtc_wkalrm *alm) { struct ds1286_priv *priv = dev_get_drvdata(dev); - unsigned char cmd; unsigned long flags; /* @@ -281,7 +280,7 @@ static int ds1286_read_alarm(struct device *dev, struct rtc_wkalrm *alm) alm->time.tm_min = ds1286_rtc_read(priv, RTC_MINUTES_ALARM) & 0x7f; alm->time.tm_hour = ds1286_rtc_read(priv, RTC_HOURS_ALARM) & 0x1f; alm->time.tm_wday = ds1286_rtc_read(priv, RTC_DAY_ALARM) & 0x07; - cmd = ds1286_rtc_read(priv, RTC_CMD); + ds1286_rtc_read(priv, RTC_CMD); spin_unlock_irqrestore(&priv->lock, flags); alm->time.tm_min = bcd2bin(alm->time.tm_min);