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| author | Axel Lin <axel.lin@ingics.com> | 2016-02-20 09:48:07 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-02-25 10:09:59 +0100 |
| commit | 2b99d3279037631ca522cabf428c778a9b63163a (patch) | |
| tree | c657553e3c634ef93ed1e6e561206120d57d1c09 | |
| parent | 29821c2c611f1f4e4013fe68686375a2b84281c7 (diff) | |
| download | linux-2b99d3279037631ca522cabf428c778a9b63163a.tar.bz2 | |
gpio: ath79: Check valid gpio count for both DT and non-DT cases
Move the code checking valid gpio count to cover both DT and non-DT cases.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-ath79.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 018ea9d33b54..c4f4cddc7c1a 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -240,10 +240,6 @@ static int ath79_gpio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "ngpios property is not valid\n"); return err; } - if (ath79_gpio_count >= 32) { - dev_err(&pdev->dev, "ngpios must be less than 32\n"); - return -EINVAL; - } oe_inverted = of_device_is_compatible(np, "qca,ar9340-gpio"); } else if (pdata) { ath79_gpio_count = pdata->ngpios; @@ -253,6 +249,11 @@ static int ath79_gpio_probe(struct platform_device *pdev) return -EINVAL; } + if (ath79_gpio_count >= 32) { + dev_err(&pdev->dev, "ngpios must be less than 32\n"); + return -EINVAL; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ctrl->base = devm_ioremap_nocache( &pdev->dev, res->start, resource_size(res)); |