spi: oc-tiny: Use of_property_read_u32 instead of open-coding it
Use of_property_read_u32 instead of of_get_property with return value
checks and endianness conversion.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c
index 76656a7..b591128 100644
--- a/drivers/spi/spi-oc-tiny.c
+++ b/drivers/spi/spi-oc-tiny.c
@@ -207,8 +207,7 @@
struct tiny_spi *hw = platform_get_drvdata(pdev);
struct device_node *np = pdev->dev.of_node;
unsigned int i;
- const __be32 *val;
- int len;
+ u32 val;
if (!np)
return 0;
@@ -226,13 +225,10 @@
return -ENODEV;
}
hw->bitbang.master->dev.of_node = pdev->dev.of_node;
- val = of_get_property(pdev->dev.of_node,
- "clock-frequency", &len);
- if (val && len >= sizeof(__be32))
- hw->freq = be32_to_cpup(val);
- val = of_get_property(pdev->dev.of_node, "baud-width", &len);
- if (val && len >= sizeof(__be32))
- hw->baudwidth = be32_to_cpup(val);
+ if (!of_property_read_u32(np, "clock-frequency", &val))
+ hw->freq = val;
+ if (!of_property_read_u32(np, "baud-width", &val))
+ hw->baudwidth = val;
return 0;
}
#else /* !CONFIG_OF */