ALSA: trident: Remove unused variable in trident_memory.c

'prev' is not used in the function. Remove it.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c
index 3102a579660b..04c474658e3c 100644
--- a/sound/pci/trident/trident_memory.c
+++ b/sound/pci/trident/trident_memory.c
@@ -139,12 +139,11 @@ static inline void *offset_ptr(struct snd_trident *trident, int offset)
 static struct snd_util_memblk *
 search_empty(struct snd_util_memhdr *hdr, int size)
 {
-        struct snd_util_memblk *blk, *prev;
+        struct snd_util_memblk *blk;
         int page, psize;
         struct list_head *p;
 
         psize = get_aligned_page(size + ALIGN_PAGE_SIZE -1);
-        prev = NULL;
         page = 0;
         list_for_each(p, &hdr->block) {
                 blk = list_entry(p, struct snd_util_memblk, list);