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>

1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c
index 76656a77ec12..b5911282a611 100644
--- a/drivers/spi/spi-oc-tiny.c
+++ b/drivers/spi/spi-oc-tiny.c
@@ -207,8 +207,7 @@ static int tiny_spi_of_probe(struct platform_device *pdev)
         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 @@ static int tiny_spi_of_probe(struct platform_device *pdev)
                         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 */