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usb: ulpi: make ops struct constant
None of the core ulpi functions perform any changes to the operations struct, and logically as a struct that contains function pointers there's no reason it shouldn't be constant. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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3 changed files with 4 additions and 3 deletions
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@ -202,7 +202,8 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
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* Allocates and registers a ULPI device and an interface for it. Called from
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* Allocates and registers a ULPI device and an interface for it. Called from
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* the USB controller that provides the ULPI interface.
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* the USB controller that provides the ULPI interface.
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*/
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*/
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struct ulpi *ulpi_register_interface(struct device *dev, struct ulpi_ops *ops)
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struct ulpi *ulpi_register_interface(struct device *dev,
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const struct ulpi_ops *ops)
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{
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{
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struct ulpi *ulpi;
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struct ulpi *ulpi;
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int ret;
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int ret;
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@ -15,7 +15,7 @@ struct ulpi_ops;
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*/
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*/
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struct ulpi {
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struct ulpi {
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struct ulpi_device_id id;
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struct ulpi_device_id id;
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struct ulpi_ops *ops;
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const struct ulpi_ops *ops;
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struct device dev;
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struct device dev;
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};
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};
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@ -16,7 +16,7 @@ struct ulpi_ops {
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int (*write)(struct device *dev, u8 addr, u8 val);
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int (*write)(struct device *dev, u8 addr, u8 val);
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};
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};
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struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *);
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struct ulpi *ulpi_register_interface(struct device *, const struct ulpi_ops *);
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void ulpi_unregister_interface(struct ulpi *);
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void ulpi_unregister_interface(struct ulpi *);
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#endif /* __LINUX_ULPI_INTERFACE_H */
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#endif /* __LINUX_ULPI_INTERFACE_H */
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