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[86.16.136.251]) by mx.google.com with ESMTPSA id a9sm39857525wiv.0.2013.05.02.08.48.45 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 02 May 2013 08:48:45 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] =?UTF-8?q?staging:=20ste=5Frmi4:=20Suppress=20'ignoring?= =?UTF-8?q?=20return=20value=20of=20=E2=80=98regulator=5Fenable()'=20warning?= Date: Thu, 2 May 2013 16:48:10 +0100 Message-Id: <1367509690-24022-5-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> References: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> MIME-Version: 1.0 X-Gm-Message-State: ALoCoQl9xgcA9fvLQo0dZHYmp1VGbYlYjJtiQNgGWj2KKTFszX9uVlSERuUAvDS1D4+0r6uJwaME X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130502_114909_634101_1B71659C X-CRM114-Status: GOOD ( 11.94 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: devel@driverdev.osuosl.org, linus.walleij@stericsson.com, arnd@arndb.de, srinidhi.kasagar@stericsson.com, Greg Kroah-Hartman , Lee Jones X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c: In function ‘synaptics_rmi4_resume’: drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c:1090:18: warning: ignoring return value of ‘regulator_enable’, declared with attribute warn_unused_result [-Wunused-result Cc: Greg Kroah-Hartman Cc: devel@driverdev.osuosl.org Signed-off-by: Lee Jones Acked-by:srinidhi kasagar for this series. --- drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c index fe667dd..c4d013d 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c @@ -1087,7 +1087,9 @@ static int synaptics_rmi4_resume(struct device *dev) unsigned char intr_status; struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev); - regulator_enable(rmi4_data->regulator); + retval = regulator_enable(rmi4_data->regulator); + if (retval < 0) + return retval; enable_irq(rmi4_data->i2c_client->irq); rmi4_data->touch_stopped = false;