From 33a0d1907fb442cd59b8e2eb83be79c4ab1cb791 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 2 May 2013 15:46:34 +0100 Subject: mfd: ab8500-gpadc: Suppress 'ignoring regulator_enable() return value' warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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] Acked-by: Linus Walleij Acked-by: Srinidhi Kasagar Signed-off-by: Lee Jones Signed-off-by: Samuel Ortiz --- drivers/mfd/ab8500-gpadc.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/mfd/ab8500-gpadc.c') diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c index 5e65b28a5d09..13f7866de46e 100644 --- a/drivers/mfd/ab8500-gpadc.c +++ b/drivers/mfd/ab8500-gpadc.c @@ -907,14 +907,17 @@ 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) + dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret); pm_runtime_mark_last_busy(gpadc->dev); pm_runtime_put_autosuspend(gpadc->dev); mutex_unlock(&gpadc->ab8500_gpadc_lock); - return 0; + return ret; } static int ab8500_gpadc_probe(struct platform_device *pdev) -- cgit v1.2.3