This driver is used on SoCs which are using CONFIG_OF. By adding a
compile dependency in the Kconfig, it enables us to simplify some code.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/mmc/host/Kconfig | 1 +
drivers/mmc/host/sdhci-spear.c | 20 ++++----------------
2 files changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 2f850ac..7f4db90 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -255,6 +255,7 @@ config MMC_SDHCI_PXAV2
config MMC_SDHCI_SPEAR
tristate "SDHCI support on ST SPEAr platform"
depends on MMC_SDHCI && PLAT_SPEAR
+ depends on OF
help
This selects the Secure Digital Host Controller Interface (SDHCI)
often referrered to as the HSMMC block in some of the ST SPEAR range
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 22e5826..f482f7f 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -44,7 +44,6 @@ static const struct sdhci_ops sdhci_pltfm_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
-#ifdef CONFIG_OF
static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -66,16 +65,9 @@ static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pde
return pdata;
}
-#else
-static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev)
-{
- return ERR_PTR(-ENOSYS);
-}
-#endif
static int sdhci_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
struct sdhci_host *host;
struct resource *iomem;
struct spear_sdhci *sdhci;
@@ -124,14 +116,10 @@ static int sdhci_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Error setting desired clk, clk=%lu\n",
clk_get_rate(sdhci->clk));
- if (np) {
- sdhci->data = sdhci_probe_config_dt(pdev);
- if (IS_ERR(sdhci->data)) {
- dev_err(&pdev->dev, "DT: Failed to get pdata\n");
- goto disable_clk;
- }
- } else {
- sdhci->data = dev_get_platdata(&pdev->dev);
+ sdhci->data = sdhci_probe_config_dt(pdev);
+ if (IS_ERR(sdhci->data)) {
+ dev_err(&pdev->dev, "DT: Failed to get pdata\n");
+ goto disable_clk;
}
/*
--
1.9.1
--
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