[ALSA] emu10k1: There's no need to cast vmalloc() return value in snd_emu10k1_create()

vmalloc() returns void *. no need to cast.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index f55395b..b112b29 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1755,8 +1755,9 @@
 		goto error;
 	}
 
-	emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
-	emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
+	emu->page_ptr_table = vmalloc(emu->max_cache_pages * sizeof(void *));
+	emu->page_addr_table = vmalloc(emu->max_cache_pages *
+				       sizeof(unsigned long));
 	if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
 		err = -ENOMEM;
 		goto error;