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* [PATCH v2] media: v4l2-fwnode: Switch to use fwnode_property_count_uXX()
@ 2019-07-23 20:21 Andy Shevchenko
  0 siblings, 0 replies; only message in thread
From: Andy Shevchenko @ 2019-07-23 20:21 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, linux-media, Sakari Ailus; +Cc: Andy Shevchenko

Use fwnode_property_count_uXX() directly, that makes code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
- drop double 'use' in the commit message
- add conversion for u64 array
 drivers/media/v4l2-core/v4l2-fwnode.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 7e740d332a54..6972c5af25c6 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -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;
 
-- 
2.20.1


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