staging: nvec: insert blank lines after declarations

This patch fixes coding style warnings reported by checkpatch.pl:
"Missing a blank line after declarations".
Signed-off-by: NPawel Lebioda <pawel.lebioda89@gmail.com>
Acked-by: NMarc Dietrich <marvin24@gmx.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/nvec/nvec_paz00.c

@@ -35,6 +35,7 @@ static void nvec_led_brightness_set(struct led_classdev *led_cdev,
 {
 	struct nvec_led *led = to_nvec_led(led_cdev);
 	unsigned char buf[] = NVEC_LED_REQ;
+
 	buf[4] = value;
 
 	nvec_write_async(led->nvec, buf, sizeof(buf));

drivers/staging/nvec/nvec_power.c

@@ -226,6 +226,7 @@ static int nvec_power_get_property(struct power_supply *psy,
 				   union power_supply_propval *val)
 {
 	struct nvec_power *power = dev_get_drvdata(psy->dev->parent);
+
 	switch (psp) {
 	case POWER_SUPPLY_PROP_ONLINE:
 		val->intval = power->on;

drivers/staging/nvec/nvec_ps2.c

@@ -53,12 +53,14 @@ static struct nvec_ps2 ps2_dev;
 static int ps2_startstreaming(struct serio *ser_dev)
 {
 	unsigned char buf[] = { NVEC_PS2, AUTO_RECEIVE_N, PACKET_SIZE };
+
 	return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf));
 }
 
 static void ps2_stopstreaming(struct serio *ser_dev)
 {
 	unsigned char buf[] = { NVEC_PS2, CANCEL_AUTO_RECEIVE };
+
 	nvec_write_async(ps2_dev.nvec, buf, sizeof(buf));
 }