media: mediatek: vcodec: Fix unreasonable data conversion

Both 'bs_dma' and 'dma_addr' are integers. No need to convert the
type from dma_addr_t to uint64_t again.

Fixes: d353c3c34af0 ("media: mediatek: vcodec: support 36 bits physical address")

Signed-off-by: Yunfei Dong <[e-mail]>
Signed-off-by: Sebastian Fricke <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c

···
 		       inst->frm_cnt, y_fb_dma, c_fb_dma, fb);
 
 	inst->cur_fb = fb;
-	dec->bs_dma = (uint64_t)bs->dma_addr;
+	dec->bs_dma = bs->dma_addr;
 	dec->bs_sz = bs->size;
 	dec->cur_y_fb_dma = y_fb_dma;
 	dec->cur_c_fb_dma = c_fb_dma;