From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sricharan R Subject: Re: [PATCH 03/12] i2c: qup: remove redundant variables for BAM SG count Date: Fri, 9 Feb 2018 07:46:10 +0530 Message-ID: References: <1517644697-30806-1-git-send-email-absahu@codeaurora.org> <1517644697-30806-4-git-send-email-absahu@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1517644697-30806-4-git-send-email-absahu@codeaurora.org> Content-Language: en-US Sender: linux-arm-msm-owner@vger.kernel.org To: Abhishek Sahu , Andy Gross , Wolfram Sang Cc: David Brown , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org 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 > --- > 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. Regards, Sricharan -- "QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation