power: supply: s3c_adc_battery: remove unused pdata in suspend/resume

The "pdata" local variable is not used in suspend/resume handlers since
commit 7776bcd2 ("power: supply: s3c-adc-battery: Convert to GPIO
descriptors"):

    drivers/power/supply/s3c_adc_battery.c: In function ‘s3c_adc_bat_suspend’:
    drivers/power/supply/s3c_adc_battery.c:405:28: warning: unused variable ‘pdata’ [-Wunused-variable]

    drivers/power/supply/s3c_adc_battery.c: In function ‘s3c_adc_bat_resume’:
    drivers/power/supply/s3c_adc_battery.c:422:28: warning: unused variable ‘pdata’ [-Wunused-variable]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/s3c_adc_battery.c

@@ -402,8 +402,6 @@ static int s3c_adc_bat_remove(struct platform_device *pdev)
 static int s3c_adc_bat_suspend(struct platform_device *pdev,
 	pm_message_t state)
 {
-	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
-
 	if (main_bat.charge_finished) {
 		if (device_may_wakeup(&pdev->dev))
 			enable_irq_wake(
@@ -419,8 +417,6 @@ static int s3c_adc_bat_suspend(struct platform_device *pdev,
 
 static int s3c_adc_bat_resume(struct platform_device *pdev)
 {
-	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
-
 	if (main_bat.charge_finished) {
 		if (device_may_wakeup(&pdev->dev))
 			disable_irq_wake(