linux-kernel - RE: [PATCH net v5] net: txgbe: fix i2c dev name cannot match clkdev

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Message-ID: <001201da7fe6$3aa37f10$afea7d30$@net-swift.com>
Date: Wed, 27 Mar 2024 09:29:35 +0800
From: duanqiangwen@...-swift.com
To: "'Jiri Pirko'" <jiri@...nulli.us>
Cc: <netdev@...r.kernel.org>,
	<jiawenwu@...stnetic.com>,
	<mengyuanlou@...-swift.com>,
	<davem@...emloft.net>,
	<edumazet@...gle.com>,
	<kuba@...nel.org>,
	<pabeni@...hat.com>,
	<maciej.fijalkowski@...el.com>,
	<andrew@...n.ch>,
	<wangxiongfeng2@...wei.com>,
	<linux-kernel@...r.kernel.org>,
	<michal.kubiak@...el.com>
Subject: RE: [PATCH net v5] net: txgbe: fix i2c dev name cannot match clkdev

> -----Original Message-----
> From: Jiri Pirko <jiri@...nulli.us>
> Sent: 2024年3月22日 16:12
> To: Duanqiang Wen <duanqiangwen@...-swift.com>
> Cc: netdev@...r.kernel.org; jiawenwu@...stnetic.com;
> mengyuanlou@...-swift.com; davem@...emloft.net;
> edumazet@...gle.com; kuba@...nel.org; pabeni@...hat.com;
> maciej.fijalkowski@...el.com; andrew@...n.ch;
> wangxiongfeng2@...wei.com; linux-kernel@...r.kernel.org;
> michal.kubiak@...el.com
> Subject: Re: [PATCH net v5] net: txgbe: fix i2c dev name cannot match
clkdev
> 
> Fri, Mar 22, 2024 at 09:04:16AM CET, duanqiangwen@...-swift.com wrote:
> >txgbe clkdev shortened clk_name, so i2c_dev info_name also need to
> >shorten. Otherwise, i2c_dev cannot initialize clock.
> >
> >Change log:
> >v4-v5: address comments:
> >	Jiri Pirko:
> >	Well, since it is used in txgbe_phy.c, it should be probably
> >	rather defined locally in txgbe_phy.c.
> 
> Did you read Florian's comment? Please do.
> 
> pw-bot: cr
> 

I replied to Florian: 
" I want to shorten "i2c_desginware" to "i2c_dw" in txgbe driver, so other
drivers which use "i2c_designware" need another patch to use a define. "

He hasn't replied to me for several days, what should I do next?

> 
> >v3->v4: address comments:
> >	Jakub Kicinski:
> >	No empty lines between Fixes and Signed-off... please.
> >v2->v3: address comments:
> >	Jiawen Wu:
> >	Please add the define in txgbe_type.h
> >
> >Fixes: e30cef001da2 ("net: txgbe: fix clk_name exceed MAX_DEV_ID
> >limits")
> >Signed-off-by: Duanqiang Wen <duanqiangwen@...-swift.com>
> >---
> > drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c | 8 +++++---
> > 1 file changed, 5 insertions(+), 3 deletions(-)
> >
> >diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
> >b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
> >index 5b5d5e4310d1..2fa511227eac 100644
> >--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
> >+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
> >@@ -20,6 +20,8 @@
> > #include "txgbe_phy.h"
> > #include "txgbe_hw.h"
> >
> >+#define TXGBE_I2C_CLK_DEV_NAME "i2c_dw"
> >+
> > static int txgbe_swnodes_register(struct txgbe *txgbe)  {
> > 	struct txgbe_nodes *nodes = &txgbe->nodes; @@ -571,8 +573,8
> @@ static
> >int txgbe_clock_register(struct txgbe *txgbe)
> > 	char clk_name[32];
> > 	struct clk *clk;
> >
> >-	snprintf(clk_name, sizeof(clk_name), "i2c_dw.%d",
> >-		 pci_dev_id(pdev));
> >+	snprintf(clk_name, sizeof(clk_name), "%s.%d",
> >+		 TXGBE_I2C_CLK_DEV_NAME, pci_dev_id(pdev));
> >
> > 	clk = clk_register_fixed_rate(NULL, clk_name, NULL, 0, 156250000);
> > 	if (IS_ERR(clk))
> >@@ -634,7 +636,7 @@ static int txgbe_i2c_register(struct txgbe *txgbe)
> >
> > 	info.parent = &pdev->dev;
> > 	info.fwnode = software_node_fwnode(txgbe-
> >nodes.group[SWNODE_I2C]);
> >-	info.name = "i2c_designware";
> >+	info.name = TXGBE_I2C_CLK_DEV_NAME;
> > 	info.id = pci_dev_id(pdev);
> >
> > 	info.res = &DEFINE_RES_IRQ(pdev->irq);
> >--
> >2.27.0
> >
> >
>