linux-stable/drivers/phy/ulpi_phy.h
Axel Lin 42ad8f6721 phy: ulpi_phy: Add const qualifier to ops
The ops is never changed in ulpi_phy_create(), so make it const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-08-03 18:35:09 +05:30

31 lines
744 B
C

#include <linux/phy/phy.h>
/**
* Helper that registers PHY for a ULPI device and adds a lookup for binding it
* and it's controller, which is always the parent.
*/
static inline struct phy
*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
{
struct phy *phy;
int ret;
phy = phy_create(&ulpi->dev, NULL, ops);
if (IS_ERR(phy))
return phy;
ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
if (ret) {
phy_destroy(phy);
return ERR_PTR(ret);
}
return phy;
}
/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
{
phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
phy_destroy(phy);
}