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>

diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c
index 3102a579660b0216a8fc25b3ee11e791baf7b78f..04c474658e3c469a7d986394e509fcf4b65b8d9c 100644 (file)
--- 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);