gpio: davinci: Stop using ARCH_NR_GPIOS

Since commit 14e85c0 ("gpio: remove gpio_descs global array")
there is no global limitation anymore on the number of GPIOs in
the system so don't clamp the number of GPIOs with ARCH_NR_GPIOS.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

drivers/gpio/gpio-davinci.c

@@ -217,9 +217,6 @@ static int davinci_gpio_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	if (WARN_ON(ARCH_NR_GPIOS < ngpio))
-		ngpio = ARCH_NR_GPIOS;
-
 	/*
 	 * If there are unbanked interrupts then the number of
 	 * interrupts is equal to number of gpios else all are banked so