gpio: pxa: remove set but not used variable 'gpio_offset'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpio/gpio-pxa.c: In function "pxa_gpio_probe":
drivers/gpio/gpio-pxa.c:629:35: warning:
 variable "gpio_offset" set but not used [-Wunused-but-set-variable]
  int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0;
                                   ^
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 99070e2ac3cd3c397d3b40835e5551677de09a50..c18712dabf93d359a9fc34ed4431d1791dc36aef 100644 (file)
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -626,7 +626,7 @@ static int pxa_gpio_probe(struct platform_device *pdev)
        struct pxa_gpio_platform_data *info;
        void __iomem *gpio_reg_base;
        int gpio, ret;
-       int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0;
+       int irq0 = 0, irq1 = 0, irq_mux;
 
        pchip = devm_kzalloc(&pdev->dev, sizeof(*pchip), GFP_KERNEL);
        if (!pchip)
@@ -672,9 +672,6 @@ static int pxa_gpio_probe(struct platform_device *pdev)
        if (!gpio_reg_base)
                return -EINVAL;
 
-       if (irq0 > 0)
-               gpio_offset = 2;
-
        clk = clk_get(&pdev->dev, NULL);
        if (IS_ERR(clk)) {
                dev_err(&pdev->dev, "Error %ld to get gpio clock\n",