ALSA: usb-audio: make read-only array marker static const

Don't populate the read-only array marker on the stack but instead make
it static const. Also makes the object code a little smaller.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220809181544.3046429-1-colin.i.king@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index e692ae04436a5adc09b4fe65cbe5dea99e129f14..d45d1d7e666447db9862b55dcec0d93152dc6c38 100644 (file)
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1269,7 +1269,7 @@ static inline void fill_playback_urb_dsd_dop(struct snd_usb_substream *subs,
        unsigned int wrap = subs->buffer_bytes;
        u8 *dst = urb->transfer_buffer;
        u8 *src = runtime->dma_area;
-       u8 marker[] = { 0x05, 0xfa };
+       static const u8 marker[] = { 0x05, 0xfa };
        unsigned int queued = 0;
 
        /*