ALSA: usb-audio: Use __le16 for 16bit USB descriptor fields

Use proper notion for 16bit values for fixing the sparse warnings.

Fixes: f8ddb0fb3289 ("ALSA: usb-audio: Define USB MIDI 2.0 specs")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202305260528.wcqjXso8-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202305270534.odwHL9F0-lkp@intel.com/
Link: https://lore.kernel.org/r/20230605144758.6677-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/linux/usb/midi-v2.h b/include/linux/usb/midi-v2.h
index ebbffca..16f09d9 100644 (file)
--- a/include/linux/usb/midi-v2.h
+++ b/include/linux/usb/midi-v2.h
@@ -73,7 +73,7 @@ struct usb_ms20_gr_trm_block_header_descriptor {
        __u8  bLength;                  /* 5 */
        __u8  bDescriptorType;          /* USB_DT_CS_GR_TRM_BLOCK */
        __u8  bDescriptorSubtype;       /* USB_MS_GR_TRM_BLOCK_HEADER */
-       __u16 wTotalLength;             /* Total number of bytes */
+       __le16 wTotalLength;            /* Total number of bytes */
 } __packed;
 
 /* 5.4.2.1 Group Terminal Block Descriptor */
@@ -87,8 +87,8 @@ struct usb_ms20_gr_trm_block_descriptor {
        __u8  nNumGroupTrm;             /* Number of member Group Terminals spanned */
        __u8  iBlockItem;               /* String ID of Block item */
        __u8  bMIDIProtocol;            /* Default MIDI protocol */
-       __u16 wMaxInputBandwidth;       /* Max input bandwidth capability in 4kB/s */
-       __u16 wMaxOutputBandwidth;      /* Max output bandwidth capability in 4kB/s */
+       __le16 wMaxInputBandwidth;      /* Max input bandwidth capability in 4kB/s */
+       __le16 wMaxOutputBandwidth;     /* Max output bandwidth capability in 4kB/s */
 } __packed;
 
 #endif /* __LINUX_USB_MIDI_V2_H */