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

From: Jiri Pirko
Date: Fri Mar 22 2024 - 05:02:45 EST


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 ">"?


>
>>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
>>
>>
>
>