spi/xilinx: Use of_property_read_u32 for reading value from node
It simplifies driver probing.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index a9b99a9..0b23408 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -353,17 +353,9 @@
if (pdata) {
num_cs = pdata->num_chipselect;
bits_per_word = pdata->bits_per_word;
- }
-
- if (pdev->dev.of_node) {
- const __be32 *prop;
- int len;
-
- /* number of slave select bits is required */
- prop = of_get_property(pdev->dev.of_node, "xlnx,num-ss-bits",
- &len);
- if (prop && len >= sizeof(*prop))
- num_cs = __be32_to_cpup(prop);
+ } else {
+ of_property_read_u32(pdev->dev.of_node, "xlnx,num-ss-bits",
+ &num_cs);
}
if (!num_cs) {