pinctrl: single: use of_device_get_match_data() to get soc data

Use of_device_get_match_data() instead of of_match_device().
It allows us to remove the forward declaration of pcs_of_match.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 9c267dc..b8b3d93 100644 (file)
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1270,8 +1270,6 @@ static void pcs_free_resources(struct pcs_device *pcs)
 #endif
 }
 
-static const struct of_device_id pcs_of_match[];
-
 static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs)
 {
        const char *propname = "pinctrl-single,gpio-range";
@@ -1637,15 +1635,14 @@ static int pcs_quirk_missing_pinctrl_cells(struct pcs_device *pcs,
 static int pcs_probe(struct platform_device *pdev)
 {
        struct device_node *np = pdev->dev.of_node;
-       const struct of_device_id *match;
        struct pcs_pdata *pdata;
        struct resource *res;
        struct pcs_device *pcs;
        const struct pcs_soc_data *soc;
        int ret;
 
-       match = of_match_device(pcs_of_match, &pdev->dev);
-       if (!match)
+       soc = of_device_get_match_data(&pdev->dev);
+       if (WARN_ON(!soc))
                return -EINVAL;
 
        pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL);
@@ -1658,7 +1655,6 @@ static int pcs_probe(struct platform_device *pdev)
        raw_spin_lock_init(&pcs->lock);
        mutex_init(&pcs->mutex);
        INIT_LIST_HEAD(&pcs->gpiofuncs);
-       soc = match->data;
        pcs->flags = soc->flags;
        memcpy(&pcs->socdata, soc, sizeof(*soc));