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USB: bcma: use simpler devm helper for getting vcc GPIO 

Thanks to switching to devm_gpiod_get:
1) We don't have to pass fwnode pointer
2) We can request initial GPIO value at getting call
This was successfully tested on Netgear R6250 (BCM4708).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rafał Miłecki 2016-03-23 12:37:11 +01:00 committed by Greg Kroah-Hartman
parent c06fac7fa0
commit 1507372b97
1 changed files with 2 additions and 4 deletions
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6
drivers/usb/host/bcma-hcd.c
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@ -352,10 +352,8 @@ static int bcma_hcd_probe(struct bcma_device *core)
usb_dev->core = core;
if (core->dev.of_node)
usb_dev->gpio_desc = devm_get_gpiod_from_child(&core->dev, "vcc",
&core->dev.of_node->fwnode);
if (!IS_ERR_OR_NULL(usb_dev->gpio_desc))
gpiod_direction_output(usb_dev->gpio_desc, 1);
usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
GPIOD_OUT_HIGH);
switch (core->id.id) {
case BCMA_CORE_USB20_HOST: