[PATCH] pinctrl: single: use of_device_get_match_data() to get soc data

From: Masahiro Yamada
Date: Sat May 20 2017 - 12:03:43 EST


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@xxxxxxxxxxxxx>
---

drivers/pinctrl/pinctrl-single.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 9c267dc..b8b3d93 100644
--- 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));

--
2.7.4