gpio: tegra: Remove unnecessary check

of_device_get_match_data() can never return NULL, therefore the check
for NULL values is unnecessary.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 9 deletions

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 755d3b61fbb7..c68455b7e26e 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -567,7 +567,6 @@ static struct lock_class_key gpio_lock_class;
 
 static int tegra_gpio_probe(struct platform_device *pdev)
 {
-        const struct tegra_gpio_soc_config *config;
         struct tegra_gpio_info *tgi;
         struct resource *res;
         struct tegra_gpio_bank *bank;
@@ -576,17 +575,11 @@ static int tegra_gpio_probe(struct platform_device *pdev)
         int i;
         int j;
 
-        config = of_device_get_match_data(&pdev->dev);
-        if (!config) {
-                dev_err(&pdev->dev, "Error: No device match found\n");
-                return -ENODEV;
-        }
-
         tgi = devm_kzalloc(&pdev->dev, sizeof(*tgi), GFP_KERNEL);
         if (!tgi)
                 return -ENODEV;
 
-        tgi->soc = config;
+        tgi->soc = of_device_get_match_data(&pdev->dev);
         tgi->dev = &pdev->dev;
 
         ret = platform_irq_count(pdev);
@@ -626,7 +619,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, tgi);
 
-        if (config->debounce_supported)
+        if (tgi->soc->debounce_supported)
                 tgi->gc.set_config = tegra_gpio_set_config;
 
         tgi->bank_info = devm_kzalloc(&pdev->dev, tgi->bank_count *