diff options
author | Ulf Hansson <ulf.hansson@linaro.org> | 2015-03-04 16:30:07 +0100 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-03-23 14:13:46 +0100 |
commit | 03a6d291047da60d56514c28fa1314235bdf2037 (patch) | |
tree | 8323f46001c42eb14828eb32a877018db79d8883 /drivers/mmc | |
parent | bbd7f0a20f76d079199d6d749cb3da07d345bae3 (diff) | |
download | op-kernel-dev-03a6d291047da60d56514c28fa1314235bdf2037.zip op-kernel-dev-03a6d291047da60d56514c28fa1314235bdf2037.tar.gz |
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.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index f482f7f..df08834 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; } } |