media: staging: hantro: avoid future namespace collisions

Rename:
	vp8_dec_mc_filter -> hantro_vp8_dec_mc_filter

As other drivers may end implementing something with the same
name.

So, prepend driver's name here, in order to make symbol namespace
cleaner.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/staging/media/hantro/hantro_g1_vp8_dec.c

@@ -342,11 +342,12 @@ static void cfg_tap(struct hantro_ctx *ctx,
 		return; /* Tap filter not used. */
 
 	for (i = 0; i < 8; i++) {
-		val = (vp8_dec_mc_filter[i][0] << 2) | vp8_dec_mc_filter[i][5];
+		val = (hantro_vp8_dec_mc_filter[i][0] << 2) |
+		       hantro_vp8_dec_mc_filter[i][5];
 
 		for (j = 0; j < 4; j++)
 			hantro_reg_write(vpu, &vp8_dec_pred_bc_tap[i][j],
-					 vp8_dec_mc_filter[i][j + 1]);
+					 hantro_vp8_dec_mc_filter[i][j + 1]);
 
 		switch (i) {
 		case 2:

drivers/staging/media/hantro/hantro_hw.h

@@ -95,7 +95,7 @@ extern const struct hantro_variant rk3399_vpu_variant;
 extern const struct hantro_variant rk3328_vpu_variant;
 extern const struct hantro_variant rk3288_vpu_variant;
 
-extern const u32 vp8_dec_mc_filter[8][6];
+extern const u32 hantro_vp8_dec_mc_filter[8][6];
 
 void hantro_watchdog(struct work_struct *work);
 void hantro_run(struct hantro_ctx *ctx);

drivers/staging/media/hantro/hantro_vp8.c

@@ -35,7 +35,7 @@ struct vp8_prob_tbl_packed {
  * filter taps taken to 7-bit precision,
  * reference RFC6386#Page-16, filters[8][6]
  */
-const u32 vp8_dec_mc_filter[8][6] = {
+const u32 hantro_vp8_dec_mc_filter[8][6] = {
 	{ 0, 0, 128, 0, 0, 0 },
 	{ 0, -6, 123, 12, -1, 0 },
 	{ 2, -11, 108, 36, -8, 1 },

drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c

@@ -439,7 +439,7 @@ static void cfg_tap(struct hantro_ctx *ctx,
 			if (vp8_dec_pred_bc_tap[i][j].base != 0)
 				hantro_reg_write(vpu,
 						 &vp8_dec_pred_bc_tap[i][j],
-						 vp8_dec_mc_filter[i][j]);
+						 hantro_vp8_dec_mc_filter[i][j]);
 		}
 	}
 }