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

From: Duanqiang Wen
Date: Fri Mar 22 2024 - 04:07:08 EST


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.
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