summary refs log tree commit diff
diff options
context:
space:
mode:
authorTobias Klauser <tklauser@distanz.ch>2015-09-17 15:09:54 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2015-10-26 15:59:57 +0100
commite02b9d7cbfe1536aef9e7ba7751993d7eca6e829 (patch)
treec84f31e8bd21af3fd4e96b60a4635c47e70c8e97
parentbf7241d02eb4704beeaa055cb027ba7b28344a0e (diff)
downloadlinux-e02b9d7cbfe1536aef9e7ba7751993d7eca6e829.tar.gz
mmc: sdhci-pltfm: 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: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--drivers/mmc/host/sdhci-pltfm.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index a207f5aaf62f..87fb5ea8ebe7 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -71,9 +71,7 @@ void sdhci_get_of_property(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	const __be32 *clk;
 	u32 bus_width;
-	int size;
 
 	if (of_get_property(np, "sdhci,auto-cmd12", NULL))
 		host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
@@ -101,9 +99,7 @@ void sdhci_get_of_property(struct platform_device *pdev)
 	    of_device_is_compatible(np, "fsl,mpc8536-esdhc"))
 		host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 
-	clk = of_get_property(np, "clock-frequency", &size);
-	if (clk && size == sizeof(*clk) && *clk)
-		pltfm_host->clock = be32_to_cpup(clk);
+	of_property_read_u32(np, "clock-frequency", &pltfm_host->clock);
 
 	if (of_find_property(np, "keep-power-in-suspend", NULL))
 		host->mmc->pm_caps |= MMC_PM_KEEP_POWER;