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authorTobias Klauser <tklauser@distanz.ch>2015-09-09 13:55:53 +0200
committerMark Brown <broonie@kernel.org>2015-09-16 19:16:01 +0100
commit45a3e771085d16c95eb54f8009d795941b21fb28 (patch)
treefe045c8d7c666ffda951fb3b17323444a05bb991 /drivers/spi
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
downloadop-kernel-dev-45a3e771085d16c95eb54f8009d795941b21fb28.zip
op-kernel-dev-45a3e771085d16c95eb54f8009d795941b21fb28.tar.gz
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-oc-tiny.c14
1 files changed, 5 insertions, 9 deletions
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 @@ 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 */
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