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Subject[PATCH] i2c: iproc: Change driver to use 'BIT' macro
Date
Change the iProc I2C driver to use the 'BIT' macro from all '1 << XXX'
bit operations to get rid of compiler warning and improve readability of
the code

Signed-off-by: Ray Jui <ray.jui@broadcom.com>
---
drivers/i2c/busses/i2c-bcm-iproc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 562942d0c05c..a845b8decac8 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -717,7 +717,7 @@ static int bcm_iproc_i2c_xfer_single_msg(struct bcm_iproc_i2c_dev *iproc_i2c,

/* mark the last byte */
if (i == msg->len - 1)
- val |= 1 << M_TX_WR_STATUS_SHIFT;
+ val |= BIT(M_TX_WR_STATUS_SHIFT);

iproc_i2c_wr_reg(iproc_i2c, M_TX_OFFSET, val);
}
@@ -844,7 +844,7 @@ static int bcm_iproc_i2c_cfg_speed(struct bcm_iproc_i2c_dev *iproc_i2c)

iproc_i2c->bus_speed = bus_speed;
val = iproc_i2c_rd_reg(iproc_i2c, TIM_CFG_OFFSET);
- val &= ~(1 << TIM_CFG_MODE_400_SHIFT);
+ val &= ~BIT(TIM_CFG_MODE_400_SHIFT);
val |= (bus_speed == 400000) << TIM_CFG_MODE_400_SHIFT;
iproc_i2c_wr_reg(iproc_i2c, TIM_CFG_OFFSET, val);

@@ -995,7 +995,7 @@ static int bcm_iproc_i2c_resume(struct device *dev)

/* configure to the desired bus speed */
val = iproc_i2c_rd_reg(iproc_i2c, TIM_CFG_OFFSET);
- val &= ~(1 << TIM_CFG_MODE_400_SHIFT);
+ val &= ~BIT(TIM_CFG_MODE_400_SHIFT);
val |= (iproc_i2c->bus_speed == 400000) << TIM_CFG_MODE_400_SHIFT;
iproc_i2c_wr_reg(iproc_i2c, TIM_CFG_OFFSET, val);

--
2.17.1
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