media: stm32-dcmi: drop unnecessary while(1) loop

The while(1) is effectively useless as all possible paths within it
return thus there is no way to loop.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/stm32/stm32-dcmi.c

@@ -1567,7 +1567,6 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node)
 	struct device_node *ep = NULL;
 	struct device_node *remote;
 
-	while (1) {
 	ep = of_graph_get_next_endpoint(node, ep);
 	if (!ep)
 		return -EINVAL;
@@ -1583,7 +1582,6 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node)
 	dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
 	dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote);
 	return 0;
-	}
 }
 
 static int dcmi_graph_init(struct stm32_dcmi *dcmi)