twl4030-gpio: Remove default pullup enable/disable of GPIO

One twl4030_request_gpio() should not tamper with the pullup
enabling/disabling of the rest of the GPIOs. So removing the default
pullup values written to REG_GPIOPUPDCTR1.
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Girish S G <girishsg@ti.com>
Signed-off-by: Jagadeesh Bhaskar Pakaravoor <j-pakaravoor@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/i2c/chips/twl4030-gpio.c

@@ -301,7 +301,6 @@ int twl4030_request_gpio(int gpio)
 	if (gpio_usage_count & (0x1 << gpio))
 		ret = -EBUSY;
 	else {
-		u8 clear_pull[6] = { 0, 0, 0, 0, 0, 0 };
 		/* First time usage? - switch on GPIO module */
 		if (!gpio_usage_count) {
 			ret =
@@ -311,10 +310,6 @@ int twl4030_request_gpio(int gpio)
 		}
 		if (!ret)
 			gpio_usage_count |= (0x1 << gpio);
-
-		ret =
-		twl4030_i2c_write(TWL4030_MODULE_GPIO, clear_pull,
-				REG_GPIOPUPDCTR1, 5);
 	}
 	up(&gpio_sem);
 	return ret;