diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-10-04 14:16:16 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-10-08 02:16:42 +0200 |
| commit | f9f2a6fe1399d1fab38b6c1d0639928a52b67a79 (patch) | |
| tree | 094877d63962fed2253930ee3864134c2bcb8c67 /drivers | |
| parent | tools: gpio: Print error string on IOCTL failures (diff) | |
| download | linux-f9f2a6fe1399d1fab38b6c1d0639928a52b67a79.tar.xz linux-f9f2a6fe1399d1fab38b6c1d0639928a52b67a79.zip | |
gpio: rcar: Use of_device_get_match_data() helper
Use the of_device_get_match_data() helper instead of open coding.
Note that the gpio-rcar driver is used with DT only, so there's always a
valid match.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-rcar.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 1f0871553fd2..de5c010e6926 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -393,16 +394,11 @@ MODULE_DEVICE_TABLE(of, gpio_rcar_of_table); static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins) { struct device_node *np = p->pdev->dev.of_node; - const struct of_device_id *match; const struct gpio_rcar_info *info; struct of_phandle_args args; int ret; - match = of_match_node(gpio_rcar_of_table, np); - if (!match) - return -EINVAL; - - info = match->data; + info = of_device_get_match_data(&p->pdev->dev); ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args); *npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK; |