Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index 49e3f17..ffbf4bd 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -60,7 +60,7 @@
 static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
 {
 	struct audioformat *fp;
-	static char *sync_types[4] = {
+	static const char * const sync_types[4] = {
 		"NONE", "ASYNC", "ADAPTIVE", "SYNC"
 	};