Staging: iio: meter: Prefer using the BIT macro

This patch replaces bit shifting on 1 with the BIT(x) macro

This was done with coccinelle:
@@ int g; @@

-(1 << g)
+BIT(g)
Signed-off-by: NShraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/staging/iio/meter/ade7753.c

@@ -219,7 +219,7 @@ static int ade7753_reset(struct device *dev)
 	u16 val;
 
 	ade7753_spi_read_reg_16(dev, ADE7753_MODE, &val);
-	val |= 1 << 6; /* Software Chip Reset */
+	val |= BIT(6); /* Software Chip Reset */
 
 	return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val);
 }
@@ -328,10 +328,10 @@ static int ade7753_set_irq(struct device *dev, bool enable)
 		goto error_ret;
 
 	if (enable)
-		irqen |= 1 << 3; /* Enables an interrupt when a data is
+		irqen |= BIT(3); /* Enables an interrupt when a data is
 				    present in the waveform register */
 	else
-		irqen &= ~(1 << 3);
+		irqen &= ~BIT(3);
 
 	ret = ade7753_spi_write_reg_8(dev, ADE7753_IRQEN, irqen);
 
@@ -345,7 +345,7 @@ static int ade7753_stop_device(struct device *dev)
 	u16 val;
 
 	ade7753_spi_read_reg_16(dev, ADE7753_MODE, &val);
-	val |= 1 << 4;  /* AD converters can be turned off */
+	val |= BIT(4);  /* AD converters can be turned off */
 
 	return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val);
 }

drivers/staging/iio/meter/ade7754.c

@@ -223,7 +223,7 @@ static int ade7754_reset(struct device *dev)
 	if (ret < 0)
 		return ret;
 
-	val |= 1 << 6; /* Software Chip Reset */
+	val |= BIT(6); /* Software Chip Reset */
 	return ade7754_spi_write_reg_8(dev, ADE7754_OPMODE, val);
 }
 
@@ -350,10 +350,10 @@ static int ade7754_set_irq(struct device *dev, bool enable)
 		goto error_ret;
 
 	if (enable)
-		irqen |= 1 << 14; /* Enables an interrupt when a data is
+		irqen |= BIT(14); /* Enables an interrupt when a data is
 				     present in the waveform register */
 	else
-		irqen &= ~(1 << 14);
+		irqen &= ~BIT(14);
 
 	ret = ade7754_spi_write_reg_16(dev, ADE7754_IRQEN, irqen);
 	if (ret)

drivers/staging/iio/meter/ade7758_core.c

@@ -308,7 +308,7 @@ static int ade7758_reset(struct device *dev)
 		dev_err(dev, "Failed to read opmode reg\n");
 		return ret;
 	}
-	val |= 1 << 6; /* Software Chip Reset */
+	val |= BIT(6); /* Software Chip Reset */
 	ret = ade7758_spi_write_reg_8(dev, ADE7758_OPMODE, val);
 	if (ret < 0)
 		dev_err(dev, "Failed to write opmode reg\n");
@@ -426,10 +426,10 @@ int ade7758_set_irq(struct device *dev, bool enable)
 		goto error_ret;
 
 	if (enable)
-		irqen |= 1 << 16; /* Enables an interrupt when a data is
+		irqen |= BIT(16); /* Enables an interrupt when a data is
 				     present in the waveform register */
 	else
-		irqen &= ~(1 << 16);
+		irqen &= ~BIT(16);
 
 	ret = ade7758_spi_write_reg_24(dev, ADE7758_MASK, irqen);
 	if (ret)

drivers/staging/iio/meter/ade7759.c

@@ -224,7 +224,7 @@ static int ade7759_reset(struct device *dev)
 	if (ret < 0)
 		return ret;
 
-	val |= 1 << 6; /* Software Chip Reset */
+	val |= BIT(6); /* Software Chip Reset */
 	return ade7759_spi_write_reg_16(dev,
 			ADE7759_MODE,
 			val);
@@ -288,10 +288,10 @@ static int ade7759_set_irq(struct device *dev, bool enable)
 		goto error_ret;
 
 	if (enable)
-		irqen |= 1 << 3; /* Enables an interrupt when a data is
+		irqen |= BIT(3); /* Enables an interrupt when a data is
 				    present in the waveform register */
 	else
-		irqen &= ~(1 << 3);
+		irqen &= ~BIT(3);
 
 	ret = ade7759_spi_write_reg_8(dev, ADE7759_IRQEN, irqen);
 
@@ -314,7 +314,7 @@ static int ade7759_stop_device(struct device *dev)
 		return ret;
 	}
 
-	val |= 1 << 4;  /* AD converters can be turned off */
+	val |= BIT(4);  /* AD converters can be turned off */
 
 	return ade7759_spi_write_reg_16(dev, ADE7759_MODE, val);
 }

drivers/staging/iio/meter/ade7854.c

@@ -181,7 +181,7 @@ static int ade7854_reset(struct device *dev)
 	u16 val;
 
 	st->read_reg_16(dev, ADE7854_CONFIG, &val);
-	val |= 1 << 7; /* Software Chip Reset */
+	val |= BIT(7); /* Software Chip Reset */
 
 	return st->write_reg_16(dev, ADE7854_CONFIG, val);
 }
@@ -420,10 +420,10 @@ static int ade7854_set_irq(struct device *dev, bool enable)
 		goto error_ret;
 
 	if (enable)
-		irqen |= 1 << 17; /* 1: interrupt enabled when all periodical
+		irqen |= BIT(17); /* 1: interrupt enabled when all periodical
 				     (at 8 kHz rate) DSP computations finish. */
 	else
-		irqen &= ~(1 << 17);
+		irqen &= ~BIT(17);
 
 	ret = st->write_reg_32(dev, ADE7854_MASK0, irqen);
 	if (ret)