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authorUlf Hansson <ulf.hansson@linaro.org>2015-03-04 16:30:07 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2015-03-23 14:13:46 +0100
commit03a6d291047da60d56514c28fa1314235bdf2037 (patch)
tree8323f46001c42eb14828eb32a877018db79d8883 /drivers/mmc
parentbbd7f0a20f76d079199d6d749cb3da07d345bae3 (diff)
downloadlinux-03a6d291047da60d56514c28fa1314235bdf2037.tar.bz2
mmc: sdhci-spear: Remove exported header
Move the member for card_int_gpio into the struct spear_sdhci. In this way we eliminate the last user of the struct sdhci_plat_data, which enables us to remove the exported header for sdhci-spear. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-spear.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index f482f7f677e5..df088343d60f 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -26,14 +26,13 @@
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/mmc/host.h>
-#include <linux/mmc/sdhci-spear.h>
#include <linux/mmc/slot-gpio.h>
#include <linux/io.h>
#include "sdhci.h"
struct spear_sdhci {
struct clk *clk;
- struct sdhci_plat_data *data;
+ int card_int_gpio;
};
/* sdhci ops */
@@ -44,26 +43,16 @@ static const struct sdhci_ops sdhci_pltfm_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
-static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev)
+static void sdhci_probe_config_dt(struct device_node *np,
+ struct spear_sdhci *host)
{
- struct device_node *np = pdev->dev.of_node;
- struct sdhci_plat_data *pdata = NULL;
int cd_gpio;
cd_gpio = of_get_named_gpio(np, "cd-gpios", 0);
if (!gpio_is_valid(cd_gpio))
cd_gpio = -1;
- /* If pdata is required */
- if (cd_gpio != -1) {
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- dev_err(&pdev->dev, "DT: kzalloc failed\n");
- else
- pdata->card_int_gpio = cd_gpio;
- }
-
- return pdata;
+ host->card_int_gpio = cd_gpio;
}
static int sdhci_probe(struct platform_device *pdev)
@@ -116,24 +105,18 @@ static int sdhci_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Error setting desired clk, clk=%lu\n",
clk_get_rate(sdhci->clk));
- 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;
- }
-
+ sdhci_probe_config_dt(pdev->dev.of_node, sdhci);
/*
* It is optional to use GPIOs for sdhci card detection. If
- * sdhci->data is NULL, then use original sdhci lines otherwise
+ * sdhci->card_int_gpio < 0, then use original sdhci lines otherwise
* GPIO lines. We use the built-in GPIO support for this.
*/
- if (sdhci->data && sdhci->data->card_int_gpio >= 0) {
- ret = mmc_gpio_request_cd(host->mmc,
- sdhci->data->card_int_gpio, 0);
+ if (sdhci->card_int_gpio >= 0) {
+ ret = mmc_gpio_request_cd(host->mmc, sdhci->card_int_gpio, 0);
if (ret < 0) {
dev_dbg(&pdev->dev,
"failed to request card-detect gpio%d\n",
- sdhci->data->card_int_gpio);
+ sdhci->card_int_gpio);
goto disable_clk;
}
}