Re: [PATCH 03/12] i2c: qup: remove redundant variables for BAM SG count

[Abhishek Sahu <absahu@codeaurora.org>]

On 2018-02-09 07:46, Sricharan R wrote:
> Hi Abhishek,
> 
> On 2/3/2018 1:28 PM, Abhishek Sahu wrote:
>> The rx_nents and tx_nents are redundant. rx_buf and tx_buf can
>> be used for total number of SG entries.
>> 
>> Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
>> ---
>>  drivers/i2c/busses/i2c-qup.c | 26 ++++++++++----------------
>>  1 file changed, 10 insertions(+), 16 deletions(-)
>> 
>> diff --git a/drivers/i2c/busses/i2c-qup.c 
>> b/drivers/i2c/busses/i2c-qup.c
>> index c68f433..bb83a2967 100644
>> --- a/drivers/i2c/busses/i2c-qup.c
>> +++ b/drivers/i2c/busses/i2c-qup.c
>> @@ -692,7 +692,7 @@ static int qup_i2c_bam_do_xfer(struct qup_i2c_dev 
>> *qup, struct i2c_msg *msg,
>>  	struct dma_async_tx_descriptor *txd, *rxd = NULL;
>>  	int ret = 0, idx = 0, limit = QUP_READ_LIMIT;
>>  	dma_cookie_t cookie_rx, cookie_tx;
>> -	u32 rx_nents = 0, tx_nents = 0, len, blocks, rem;
>> +	u32 len, blocks, rem;
>>  	u32 i, tlen, tx_len, tx_buf = 0, rx_buf = 0, off = 0;
>>  	u8 *tags;
>> 
> 
>  This is correct. Just a nit, may be rx/tx_buf can be changed to
>  rx/tx_count to make it more clear.
> 

  Yes, rx/tx_count will be more meaningful. rx/tx_buf gives the
  impression that it is uchar buffer.  I will change that.

  Thanks,
  Abhishek