ps3av: eliminate unneeded temporary variables

index f72f5dd..83d7e8f 100644
@@ -512,7 +512,6 @@ static const u32 ps3av_ns_table[][5] = {
 static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid)
 {
 	u32 av_vid, ns_val;
-	u8 *p = ns;
 	int d;
 
 	d = ns_val = 0;

@@ -551,24 +550,22 @@ static void ps3av_cnv_ns(u8 *ns, u32 fs,
 	else
 		ns_val = ps3av_ns_table[PS3AV_CMD_AUDIO_FS_44K-BASE][d];
 
-	*p++ = ns_val & 0x000000FF;
-	*p++ = (ns_val & 0x0000FF00) >> 8;
-	*p = (ns_val & 0x00FF0000) >> 16;
+	*ns++ = ns_val & 0x000000FF;
+	*ns++ = (ns_val & 0x0000FF00) >> 8;
+	*ns = (ns_val & 0x00FF0000) >> 16;
 }
 
 #undef BASE
 
 static u8 ps3av_cnv_enable(u32 source, const u8 *enable)
 {
-	const u8 *p;
 	u8 ret = 0;
 
 	if (source == PS3AV_CMD_AUDIO_SOURCE_SPDIF) {
 		ret = 0x03;
 	} else if (source == PS3AV_CMD_AUDIO_SOURCE_SERIAL) {
-		p = enable;
-		ret = ((p[0] << 4) + (p[1] << 5) + (p[2] << 6) + (p[3] << 7)) |
-		      0x01;
+		ret = ((enable[0] << 4) + (enable[1] << 5) + (enable[2] << 6) +
+		       (enable[3] << 7)) | 0x01;
 	} else
 		printk(KERN_ERR "%s failed, source:%x\n", __func__, source);
 	return ret;

@@ -576,11 +573,9 @@ static u8 ps3av_cnv_enable(u32 source, c
 
 static u8 ps3av_cnv_fifomap(const u8 *map)
 {
-	const u8 *p;
 	u8 ret = 0;
 
-	p = map;
-	ret = p[0] + (p[1] << 2) + (p[2] << 4) + (p[3] << 6);
+	ret = map[0] + (map[1] << 2) + (map[2] << 4) + (map[3] << 6);
 	return ret;
 }