Commit 6d1d6b47 authored Jul 08, 2013 by Guennadi Liakhovetski Committed by Chris Ball Jul 23, 2013

mmc: tmio: fix compiler warning



This patch fixes a compiler warning:

drivers/mmc/host/tmio_mmc_pio.c: In function 'tmio_mmc_power_on':
drivers/mmc/host/tmio_mmc_pio.c:798:19: warning: ignoring return value of
'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

parent bfffbea1

drivers/mmc/host/tmio_mmc_pio.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -795,9 +795,13 @@ static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
		* omap_hsmmc.c driver does.
		*/
		if (!IS_ERR(mmc->supply.vqmmc) && !ret) {
		regulator_enable(mmc->supply.vqmmc);
		ret = regulator_enable(mmc->supply.vqmmc);
		udelay(200);
		}

		if (ret < 0)
		dev_dbg(&host->pdev->dev, "Regulators failed to power up: %d\n",
		ret);
		}

		static void tmio_mmc_power_off(struct tmio_mmc_host *host)