Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1553879

[PATCH] net: ethernet: ti: cpsw: remove dual check from common res usage function

Path csiph.com!feeder.erje.net!2.eu.feeder.erje.net!news.etla.org!aioe.org!news.servidellagleba.it!bofh.it!news.nic.it!robomod
From Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Newsgroups linux.kernel
Subject [PATCH] net: ethernet: ti: cpsw: remove dual check from common res usage function
Date Sun, 08 Jan 2017 15:00:01 +0100
Message-ID <sXmaR-76f-17@gated-at.bofh.it> (permalink)
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=NKO7YVskgAqFiI1BRRm1luVeHWm4GAJ7Ksh4UxCJizE=; b=PNKCm1L2ejrivE8Hs8Nsu9wAHKT2CqaXw8Rr7S4oL2wwzkcTYYMZokXjWagAtst7HK kkbOEtdswYNRiic0STy5CI0vo2C8uMX6cZJSr4p7bRzVH8XaXx/8JawmizrlVw7ydI/y NUyEGRejAWTsjPLxa7yCWxG9HrIzff/tMKWxM=
X-Google-Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=NKO7YVskgAqFiI1BRRm1luVeHWm4GAJ7Ksh4UxCJizE=; b=kv0MtuaixwfK4SHw1NqzMV7wRD7bQcB1Unsbk8bPTFFm0DRp8ORv0ZQhgKWZCQTqrr k8DRWRzvxmJn1itwGQsrN50D/FmmxSwzhR887en/3cF5jeT/1x/0Vg03vQOWLn5arpG3 KevB/w3nW7Uhm7YFirl84XRZP0ZUfpIXuyb68sWxMfytJHL/6Eo7b0F7yLBxtpyGVEWe XD3p0tx0/vykYbX4tiy0wbIs0dla4YLpHNU/32SVS5XsM5ljCJnzzuwfz5PYa1qEVIw8 XwTCk9jN2qPbt4GLixFndSF85fF79PJgcZ/GbfpJT9Re3Gxiw59yY/8pwK9RemZDUIri rz1A==
X-Gm-Message-State AIkVDXKEHrUXuf9+GGKqaHl+LicYd09wpR6yyhJSNDG1h+kAaiy8tbQmR15wd9aMGOxwmrx4
X-Received by 10.46.87.73 with SMTP id r9mr4077980ljd.22.1483883825445; Sun, 08 Jan 2017 05:57:05 -0800 (PST)
X-Mailer git-send-email 2.7.4
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 31
Organization linux.* mail to news gateway
X-Original-Cc linux-omap@vger.kernel.org, grygorii.strashko@ti.com, linux-kernel@vger.kernel.org, Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
X-Original-Date Sun, 8 Jan 2017 15:56:27 +0200
X-Original-Message-ID <1483883787-13503-1-git-send-email-ivan.khoronzhuk@linaro.org>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1553879

Show key headers only | View raw


Common res usage is possible only in case an interface is
running. In case of not dual emac here can be only one interface,
so while ndo_open and switch mode, only one interface can be opened,
thus if open is called no any interface is running ... and no common
res are used. So remove check on dual emac, it will simplify
code/understanding and will match the name it's called.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---

Based on linux-next/master

 drivers/net/ethernet/ti/cpsw.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index b203143..91684f1 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1235,9 +1235,6 @@ static int cpsw_common_res_usage_state(struct cpsw_common *cpsw)
 	u32 i;
 	u32 usage_count = 0;
 
-	if (!cpsw->data.dual_emac)
-		return 0;
-
 	for (i = 0; i < cpsw->data.slaves; i++)
 		if (cpsw->slaves[i].open_stat)
 			usage_count++;
-- 
2.7.4

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[PATCH] net: ethernet: ti: cpsw: remove dual check from common res usage function Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> - 2017-01-08 15:00 +0100
  Re: [PATCH] net: ethernet: ti: cpsw: remove dual check from common  res usage function Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> - 2017-01-08 17:30 +0100

csiph-web