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authorMichal Simek <michal.simek@xilinx.com>2013-07-08 15:29:17 +0200
committerMark Brown <broonie@linaro.org>2013-07-15 11:45:53 +0100
commitbe3acdff943f46c32e9b2f453f0033bbae01a804 (patch)
tree65260bf7704908d2e55374ab1361a775da7345cf /drivers/spi
parentad3fdbcaf98dc1258f7ee1503703e7fcbc0d8d8e (diff)
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-xilinx.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index a9b99a997f91..0b23408d357c 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -353,17 +353,9 @@ static int xilinx_spi_probe(struct platform_device *pdev)
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) {