From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Khoronzhuk Subject: Re: [PATCH v2 02/14] net: ethernet: ti: cpsw: remove redundant check in napi poll Date: Tue, 9 Aug 2016 15:10:02 +0300 Message-ID: References: <1470480524-6851-1-git-send-email-ivan.khoronzhuk@linaro.org> <1470480524-6851-3-git-send-email-ivan.khoronzhuk@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, dlide@ti.com To: Grygorii Strashko , netdev@vger.kernel.org, mugunthanvnm@ti.com Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 09.08.16 14:29, Grygorii Strashko wrote: > On 08/06/2016 01:48 PM, Ivan Khoronzhuk wrote: >> No need to check number of handled packets, when in most cases (> 99%) >> it's not 0. It can be 0 only in rare cases, even in this case >> it's not bad to print just 0. >> >> Signed-off-by: Ivan Khoronzhuk >> --- >> drivers/net/ethernet/ti/cpsw.c | 8 ++------ >> 1 file changed, 2 insertions(+), 6 deletions(-) >> >> diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c >> index 8972bf6..85ee9f5 100644 >> --- a/drivers/net/ethernet/ti/cpsw.c >> +++ b/drivers/net/ethernet/ti/cpsw.c >> @@ -793,9 +793,7 @@ static int cpsw_tx_poll(struct napi_struct *napi_tx, int budget) >> } >> } >> >> - if (num_tx) >> - cpsw_dbg(priv, intr, "poll %d tx pkts\n", num_tx); >> - >> + cpsw_dbg(priv, intr, "poll %d tx pkts\n", num_tx); > > I think, this dbg log can be just dropped as it seems not very useful. > This also will allow to drop patch [PATCH v2 12/14] net: ethernet: ti: cpsw: fix int dbg message That was my first thought, but I worried about someone can use it. If no one has objection, I'll drop the patch 12 and delete "poll" print at all. > >> return num_tx; >> } >> >> @@ -814,9 +812,7 @@ static int cpsw_rx_poll(struct napi_struct *napi_rx, int budget) >> } >> } >> >> - if (num_rx) >> - cpsw_dbg(priv, intr, "poll %d rx pkts\n", num_rx); >> - >> + cpsw_dbg(priv, intr, "poll %d rx pkts\n", num_rx); > > Same here. > >> return num_rx; >> } >> >> > > -- Regards, Ivan Khoronzhuk