From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Thu, 2 May 2013 16:48:08 +0100 Subject: [PATCH 2/4] mfd: ab8500-gpadc: Suppress 'ignoring regulator_enable() return value' warning In-Reply-To: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> References: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> Message-ID: <1367509690-24022-3-git-send-email-lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org drivers/mfd/ab8500-gpadc.c: In function ?ab8500_gpadc_resume?: drivers/mfd/ab8500-gpadc.c:911:18: warning: ignoring return value of ?regulator_enable?, declared with attribute warn_unused_result [-Wunused-result] Cc: Samuel Ortiz Signed-off-by: Lee Jones --- drivers/mfd/ab8500-gpadc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c index 5e65b28..7278e53 100644 --- a/drivers/mfd/ab8500-gpadc.c +++ b/drivers/mfd/ab8500-gpadc.c @@ -907,8 +907,11 @@ static int ab8500_gpadc_suspend(struct device *dev) static int ab8500_gpadc_resume(struct device *dev) { struct ab8500_gpadc *gpadc = dev_get_drvdata(dev); + int ret; - regulator_enable(gpadc->regu); + ret = regulator_enable(gpadc->regu); + if (ret < 0) + return ret; pm_runtime_mark_last_busy(gpadc->dev); pm_runtime_put_autosuspend(gpadc->dev); -- 1.7.10.4