diff options
| author | Thierry Reding <treding@nvidia.com> | 2018-04-30 09:38:08 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-05-16 14:35:24 +0200 |
| commit | a23ffcf253a34c608d8ca6f697dbb3c064b32ce8 (patch) | |
| tree | d62f79fd80ca6709eaab38f1f2bd3fa513335d29 | |
| parent | 058de3486be466bfc7a9d82f5a712cac7e689199 (diff) | |
| download | linux-a23ffcf253a34c608d8ca6f697dbb3c064b32ce8.tar.gz linux-a23ffcf253a34c608d8ca6f697dbb3c064b32ce8.tar.bz2 linux-a23ffcf253a34c608d8ca6f697dbb3c064b32ce8.zip | |
gpio: 74xx-mmio: Use of_device_get_match_data()
Use of_device_get_match_data() instead of open-coding it.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-74xx-mmio.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c index 0475e8ec96d0..49616ec815ee 100644 --- a/drivers/gpio/gpio-74xx-mmio.c +++ b/drivers/gpio/gpio-74xx-mmio.c @@ -105,27 +105,22 @@ static int mmio_74xx_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int mmio_74xx_gpio_probe(struct platform_device *pdev) { - const struct of_device_id *of_id; struct mmio_74xx_gpio_priv *priv; struct resource *res; void __iomem *dat; int err; - of_id = of_match_device(mmio_74xx_gpio_ids, &pdev->dev); - if (!of_id) - return -ENODEV; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; + priv->flags = (uintptr_t)of_device_get_match_data(&pdev->dev); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); dat = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dat)) return PTR_ERR(dat); - priv->flags = (uintptr_t) of_id->data; - err = bgpio_init(&priv->gc, &pdev->dev, DIV_ROUND_UP(MMIO_74XX_BIT_CNT(priv->flags), 8), dat, NULL, NULL, NULL, NULL, 0); |