usb: gadget: do not use __constant_cpu_to_le16
authorSergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Thu, 14 Mar 2019 08:34:33 +0000 (17:34 +0900)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Fri, 3 May 2019 06:13:48 +0000 (09:13 +0300)
A trivial patch.

cpu_to_le16() is capable enough to detect __builtin_constant_p()
and to use an appropriate compile time ___constant_swahbXX()
function.

So we can use cpu_to_le16() instead of __constant_cpu_to_le16().

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/gadget/function/f_uac1_legacy.c

index 24c086bcdeaacc192d52bfb32b5d19070a97c46f..6677ae932de05822a26f103b6c9feba3ccebafc1 100644 (file)
@@ -54,8 +54,8 @@ static struct uac1_ac_header_descriptor_1 ac_header_desc = {
        .bLength =              UAC_DT_AC_HEADER_LENGTH,
        .bDescriptorType =      USB_DT_CS_INTERFACE,
        .bDescriptorSubtype =   UAC_HEADER,
-       .bcdADC =               __constant_cpu_to_le16(0x0100),
-       .wTotalLength =         __constant_cpu_to_le16(UAC_DT_TOTAL_LENGTH),
+       .bcdADC =               cpu_to_le16(0x0100),
+       .wTotalLength =         cpu_to_le16(UAC_DT_TOTAL_LENGTH),
        .bInCollection =        F_AUDIO_NUM_INTERFACES,
        .baInterfaceNr = {
        /* Interface number of the first AudioStream interface */
@@ -183,7 +183,7 @@ static struct uac_iso_endpoint_descriptor as_iso_out_desc = {
        .bDescriptorSubtype =   UAC_EP_GENERAL,
        .bmAttributes =         1,
        .bLockDelayUnits =      1,
-       .wLockDelay =           __constant_cpu_to_le16(1),
+       .wLockDelay =           cpu_to_le16(1),
 };
 
 static struct usb_descriptor_header *f_audio_desc[] = {