RE: [PATCH net v5] net: txgbe: fix i2c dev name cannot match clkdev
From: duanqiangwen
Date: Tue Mar 26 2024 - 21:31:28 EST
> -----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. "
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@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
> >
> >
>