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Commit 3be9cc6a authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mauro Carvalho Chehab
Browse files

media: v4l2-fwnode: Switch to use fwnode_property_count_uXX() 



Use fwnode_property_count_uXX() directly, that makes code neater.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent bfe655d1

drivers/media/v4l2-core/v4l2-fwnode.c

+3 −5
Original line number Diff line number Diff line
@@ -163,7 +163,7 @@ static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode, 
			pr_debug("no lane mapping given, using defaults\n");

	}



	rval = fwnode_property_read_u32_array(fwnode, "data-lanes", NULL, 0);

	rval = fwnode_property_count_u32(fwnode, "data-lanes");

	if (rval > 0) {

		num_data_lanes =

			min_t(int, V4L2_FWNODE_CSI2_MAX_DATA_LANES, rval);
@@ -191,8 +191,7 @@ static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode, 
			pr_debug("lane %u position %u\n", i, array[i]);

	}



	rval = fwnode_property_read_u32_array(fwnode, "lane-polarities", NULL,

					      0);

	rval = fwnode_property_count_u32(fwnode, "lane-polarities");

	if (rval > 0) {

		if (rval != 1 + num_data_lanes /* clock+data */) {

			pr_warn("invalid number of lane-polarities entries (need %u, got %u)\n",
@@ -525,8 +524,7 @@ int v4l2_fwnode_endpoint_alloc_parse(struct fwnode_handle *fwnode, 
	if (rval < 0)

		return rval;



	rval = fwnode_property_read_u64_array(fwnode, "link-frequencies",

					      NULL, 0);

	rval = fwnode_property_count_u64(fwnode, "link-frequencies");

	if (rval > 0) {

		unsigned int i;