AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-14 13:16:53 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

usb: phy: ab8500-usb: check regulator_enable return value

Browse Source 
Since regulator_enable() is going to be marked as __must_check in the
next merge window, always check regulator_enable() return value and
print a warning if it fails.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Fabio Baltieri 2013-04-03 16:02:25 +02:00 committed by Felipe Balbi
parent ecfd3f7bb3
commit 88b1c78db3
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/usb/phy/phy-ab8500-usb.c
View File

@ -167,7 +167,9 @@ static void ab8500_usb_regulator_enable(struct ab8500_usb *ab)
{
int ret, volt;
regulator_enable(ab->v_ape);
ret = regulator_enable(ab->v_ape);
if (ret)
dev_err(ab->dev, "Failed to enable v-ape\n");
if (!is_ab8500_2p0_or_earlier(ab->ab8500)) {
ab->saved_v_ulpi = regulator_get_voltage(ab->v_ulpi);
@ -185,7 +187,9 @@ static void ab8500_usb_regulator_enable(struct ab8500_usb *ab)
ret);
}
regulator_enable(ab->v_ulpi);
ret = regulator_enable(ab->v_ulpi);
if (ret)
dev_err(ab->dev, "Failed to enable vddulpivio18\n");
if (!is_ab8500_2p0_or_earlier(ab->ab8500)) {
volt = regulator_get_voltage(ab->v_ulpi);
@ -194,7 +198,9 @@ static void ab8500_usb_regulator_enable(struct ab8500_usb *ab)
volt);
}
regulator_enable(ab->v_musb);
ret = regulator_enable(ab->v_musb);
if (ret)
dev_err(ab->dev, "Failed to enable musb_1v8\n");
}
static void ab8500_usb_regulator_disable(struct ab8500_usb *ab)