media: vimc: cleanup code that assigns entity in entities array

Since the add callback returns NULL on failure and the array
is initialized to NULLs, there is no need for the intermediate
assignment to local var.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/vimc/vimc-core.c

@@ -160,19 +160,17 @@ static int vimc_create_links(struct vimc_device *vimc)
 static int vimc_add_subdevs(struct vimc_device *vimc)
 {
 	unsigned int i;
-	struct vimc_ent_device *ved;
 
 	for (i = 0; i < vimc->pipe_cfg->num_ents; i++) {
 		dev_dbg(&vimc->pdev.dev, "new entity for %s\n",
 			vimc->pipe_cfg->ents[i].name);
-		ved = vimc->pipe_cfg->ents[i].add(vimc,
+		vimc->ent_devs[i] = vimc->pipe_cfg->ents[i].add(vimc,
 					vimc->pipe_cfg->ents[i].name);
-		if (!ved) {
+		if (!vimc->ent_devs[i]) {
 			dev_err(&vimc->pdev.dev, "add new entity for %s\n",
 				vimc->pipe_cfg->ents[i].name);
 			return -EINVAL;
 		}
-		vimc->ent_devs[i] = ved;
 	}
 	return 0;
 }