hwmon: (nct7904) Fix SPACING errors

Fix SPACING errors reported by checkpatch.pl
Signed-off-by: Lorenz Kaestle <lorenz.kaestle@fau.de>
Signed-off-by: Jakob Albert <jakob.j.albert@fau.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/nct7904.c

@@ -159,7 +159,7 @@ static int nct7904_read_fan(struct device *dev, u32 attr, int channel,
 	unsigned int cnt, rpm;
 	int ret;
 
-	switch(attr) {
+	switch (attr) {
 	case hwmon_fan_input:
 		ret = nct7904_read_reg16(data, BANK_0,
 					 FANIN1_HV_REG + channel * 2);
@@ -200,7 +200,7 @@ static int nct7904_read_in(struct device *dev, u32 attr, int channel,
 
 	index = nct7904_chan_to_index[channel];
 
-	switch(attr) {
+	switch (attr) {
 	case hwmon_in_input:
 		ret = nct7904_read_reg16(data, BANK_0,
 					 VSEN1_HV_REG + index * 2);
@@ -236,7 +236,7 @@ static int nct7904_read_temp(struct device *dev, u32 attr, int channel,
 	struct nct7904_data *data = dev_get_drvdata(dev);
 	int ret, temp;
 
-	switch(attr) {
+	switch (attr) {
 	case hwmon_temp_input:
 		if (channel == 0)
 			ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG);
@@ -276,7 +276,7 @@ static int nct7904_read_pwm(struct device *dev, u32 attr, int channel,
 	struct nct7904_data *data = dev_get_drvdata(dev);
 	int ret;
 
-	switch(attr) {
+	switch (attr) {
 	case hwmon_pwm_input:
 		ret = nct7904_read_reg(data, BANK_3, FANCTL1_OUT_REG + channel);
 		if (ret < 0)
@@ -301,7 +301,7 @@ static int nct7904_write_pwm(struct device *dev, u32 attr, int channel,
 	struct nct7904_data *data = dev_get_drvdata(dev);
 	int ret;
 
-	switch(attr) {
+	switch (attr) {
 	case hwmon_pwm_input:
 		if (val < 0 || val > 255)
 			return -EINVAL;
@@ -322,7 +322,7 @@ static int nct7904_write_pwm(struct device *dev, u32 attr, int channel,
 
 static umode_t nct7904_pwm_is_visible(const void *_data, u32 attr, int channel)
 {
-	switch(attr) {
+	switch (attr) {
 	case hwmon_pwm_input:
 	case hwmon_pwm_enable:
 		return S_IRUGO | S_IWUSR;