2020-08-14 23:25:24

by Ray Jui

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Subject: [PATCH] i2c: iproc: Fix checkpatch warnings by using 'BIT' macro

Fix additional checkpatch warnings in the iProc I2C driver by using
'BIT' marcro.

Reported-by: Wolfram Sang <[email protected]>
Signed-off-by: Ray Jui <[email protected]>
---
drivers/i2c/busses/i2c-bcm-iproc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 688e92818821..d8295b1c379d 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -720,7 +720,7 @@ static int bcm_iproc_i2c_xfer_internal(struct bcm_iproc_i2c_dev *iproc_i2c,

/* mark the last byte */
if (!process_call && (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);
}
@@ -738,7 +738,7 @@ static int bcm_iproc_i2c_xfer_internal(struct bcm_iproc_i2c_dev *iproc_i2c,
*/
addr = i2c_8bit_addr_from_msg(msg);
/* mark it the last byte out */
- val = addr | (1 << M_TX_WR_STATUS_SHIFT);
+ val = addr | BIT(M_TX_WR_STATUS_SHIFT);
iproc_i2c_wr_reg(iproc_i2c, M_TX_OFFSET, val);
}

--
2.17.1


2020-08-15 21:53:53

by Florian Fainelli

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Subject: Re: [PATCH] i2c: iproc: Fix checkpatch warnings by using 'BIT' macro



On 8/14/2020 3:40 PM, Ray Jui wrote:
> Fix additional checkpatch warnings in the iProc I2C driver by using
> 'BIT' marcro.
>
> Reported-by: Wolfram Sang <[email protected]>
> Signed-off-by: Ray Jui <[email protected]>

Acked-by: Florian Fainelli <[email protected]>
--
Florian

2020-08-25 07:52:25

by Wolfram Sang

[permalink] [raw]
Subject: Re: [PATCH] i2c: iproc: Fix checkpatch warnings by using 'BIT' macro

On Fri, Aug 14, 2020 at 03:40:08PM -0700, Ray Jui wrote:
> Fix additional checkpatch warnings in the iProc I2C driver by using
> 'BIT' marcro.
>
> Reported-by: Wolfram Sang <[email protected]>
> Signed-off-by: Ray Jui <[email protected]>

Changed the commit msg a little. This is not about 'checkpatch', this is
about fixing undefined C behaviour.

Applied to for-current, thanks!


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