Commit 64fa3bc3 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

usb: common: Switch to device_property_match_property_string() 



Replace open coded device_property_match_property_string().

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240903183136.3641770-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 625fa771

drivers/usb/common/common.c

+7 −8
Original line number Diff line number Diff line
@@ -107,19 +107,18 @@ EXPORT_SYMBOL_GPL(usb_speed_string); 
 */

enum usb_device_speed usb_get_maximum_speed(struct device *dev)

{

	const char *maximum_speed;

	const char *p = "maximum-speed";

	int ret;



	ret = device_property_read_string(dev, "maximum-speed", &maximum_speed);

	if (ret < 0)

		return USB_SPEED_UNKNOWN;



	ret = match_string(ssp_rate, ARRAY_SIZE(ssp_rate), maximum_speed);

	ret = device_property_match_property_string(dev, p, ssp_rate, ARRAY_SIZE(ssp_rate));

	if (ret > 0)

		return USB_SPEED_SUPER_PLUS;



	ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);

	return (ret < 0) ? USB_SPEED_UNKNOWN : ret;

	ret = device_property_match_property_string(dev, p, speed_names, ARRAY_SIZE(speed_names));

	if (ret > 0)

		return ret;



	return USB_SPEED_UNKNOWN;

}

EXPORT_SYMBOL_GPL(usb_get_maximum_speed);