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

Use fwnode_property_count_uXX() directly, that makes code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
alistair/sunxi64-5.4-dsi
Andy Shevchenko 2019-07-23 16:21:28 -04:00 committed by Mauro Carvalho Chehab
parent bfe655d159
commit 3be9cc6ad3
1 changed files with 3 additions and 5 deletions
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8
drivers/media/v4l2-core/v4l2-fwnode.c
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@ -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;