Staging: iio: meter: ade7753: Fixed checkpatch.pl warnings

Clean-up patch to fix the following checkpatch.pl warnings:

ade7753.c:325: WARNING: Missing a blank line after declarations
ade7753.c:383: WARNING: Missing a blank line after declarations

Signed-off-by: Tina Johnson<tinajohnson.1234@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/meter/ade7753.c

@@ -322,6 +322,7 @@ static int ade7753_set_irq(struct device *dev, bool enable)
 {
 	int ret;
 	u8 irqen;
+
 	ret = ade7753_spi_read_reg_8(dev, ADE7753_IRQEN, &irqen);
 	if (ret)
 		goto error_ret;
@@ -380,6 +381,7 @@ static ssize_t ade7753_read_frequency(struct device *dev,
 	int ret;
 	u16 t;
 	int sps;
+
 	ret = ade7753_spi_read_reg_16(dev, ADE7753_MODE, &t);
 	if (ret)
 		return ret;