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

From: duanqiangwen
Date: Fri Mar 22 2024 - 05:17:02 EST



> -----Original Message-----
> From: Jiri Pirko <jiri@xxxxxxxxxxx>
> Sent: 2024年3月22日 17:02
> To: duanqiangwen@xxxxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx; jiawenwu@xxxxxxxxxxxxxx;
> mengyuanlou@xxxxxxxxxxxxx; davem@xxxxxxxxxxxxx;
> edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx; pabeni@xxxxxxxxxx;
> maciej.fijalkowski@xxxxxxxxx; andrew@xxxxxxx;
> wangxiongfeng2@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> michal.kubiak@xxxxxxxxx
> Subject: Re: [PATCH net v5] net: txgbe: fix i2c dev name cannot match clkdev
>
> Fri, Mar 22, 2024 at 09:20:04AM CET, duanqiangwen@xxxxxxxxxxxxx wrote:
> >
> >-----Original Message-----
> >From: Jiri Pirko <jiri@xxxxxxxxxxx>
> >Sent: 2024年3月22日 16:12
> >To: Duanqiang Wen <duanqiangwen@xxxxxxxxxxxxx>
> >Cc: netdev@xxxxxxxxxxxxxxx; jiawenwu@xxxxxxxxxxxxxx;
> >mengyuanlou@xxxxxxxxxxxxx; davem@xxxxxxxxxxxxx;
> edumazet@xxxxxxxxxx;
> >kuba@xxxxxxxxxx; pabeni@xxxxxxxxxx; maciej.fijalkowski@xxxxxxxxx;
> >andrew@xxxxxxx; wangxiongfeng2@xxxxxxxxxx;
> >linux-kernel@xxxxxxxxxxxxxxx; michal.kubiak@xxxxxxxxx
> >Subject: Re: [PATCH net v5] net: txgbe: fix i2c dev name cannot match
> >clkdev
> >
> >Fri, Mar 22, 2024 at 09:04:16AM CET, duanqiangwen@xxxxxxxxxxxxx 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. "
> >
> >Sorry, this email forgot to cc the mailing list.
>
> Could you please use some sane email client that properly prefixes the
> original text by ">"?

I'm sorry, and I have set up the right email client settings now.

> >
> >>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@xxxxxxxxxxxxx>
> >>---
> >> 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
> >>
> >>
> >
> >
>