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author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2013-07-08 11:38:09 +0200 |
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committer | Chris Ball <cjb@laptop.org> | 2013-07-23 15:06:47 -0400 |
commit | 6d1d6b4759112acf4c079eb3a0dd296bdbf61cf5 (patch) | |
tree | 1da739977917f4235068019716477b593f0b6807 /drivers/mmc/host | |
parent | bfffbea1aaeeb1eb6500c83ff9653416daa5b490 (diff) | |
download | op-kernel-dev-6d1d6b4759112acf4c079eb3a0dd296bdbf61cf5.zip op-kernel-dev-6d1d6b4759112acf4c079eb3a0dd296bdbf61cf5.tar.gz |
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>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index b72edb7..718843c 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -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) |