Staging: iio: Remove space after type cast

This patch removes unnecessary space after type casts.
Warning found by checkpatch.pl.

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/frequency/ad9832.c

@@ -24,8 +24,8 @@
 
 static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout)
 {
-	unsigned long long freqreg = (u64) fout *
-				     (u64) ((u64) 1L << AD9832_FREQ_BITS);
+	unsigned long long freqreg = (u64)fout *
+				     (u64)((u64)1L << AD9832_FREQ_BITS);
 	do_div(freqreg, mclk);
 	return freqreg;
 }
@@ -86,7 +86,7 @@ static ssize_t ad9832_write(struct device *dev, struct device_attribute *attr,
 		goto error_ret;
 
 	mutex_lock(&indio_dev->mlock);
-	switch ((u32) this_attr->address) {
+	switch ((u32)this_attr->address) {
 	case AD9832_FREQ0HM:
 	case AD9832_FREQ1HM:
 		ret = ad9832_write_frequency(st, this_attr->address, val);

drivers/staging/iio/frequency/ad9834.c

@@ -27,7 +27,7 @@
 
 static unsigned int ad9834_calc_freqreg(unsigned long mclk, unsigned long fout)
 {
-	unsigned long long freqreg = (u64) fout * (u64) (1 << AD9834_FREQ_BITS);
+	unsigned long long freqreg = (u64)fout * (u64)(1 << AD9834_FREQ_BITS);
 
 	do_div(freqreg, mclk);
 	return freqreg;
@@ -78,7 +78,7 @@ static ssize_t ad9834_write(struct device *dev,
 		goto error_ret;
 
 	mutex_lock(&indio_dev->mlock);
-	switch ((u32) this_attr->address) {
+	switch ((u32)this_attr->address) {
 	case AD9834_REG_FREQ0:
 	case AD9834_REG_FREQ1:
 		ret = ad9834_write_frequency(st, this_attr->address, val);
@@ -154,7 +154,7 @@ static ssize_t ad9834_store_wavetype(struct device *dev,
 
 	mutex_lock(&indio_dev->mlock);
 
-	switch ((u32) this_attr->address) {
+	switch ((u32)this_attr->address) {
 	case 0:
 		if (sysfs_streq(buf, "sine")) {
 			st->control &= ~AD9834_MODE;