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authorMaxime Chevallier <maxime.chevallier@bootlin.com>2026-03-24 12:21:00 +0300
committerJakub Kicinski <kuba@kernel.org>2026-03-27 04:19:42 +0300
commit9bd1af853750af99f7038af239bc7d8a525fb720 (patch)
treed84aff9c25aec830d68ec3398f9a5b78861e59e3
parentadf1536f79a5699b2fbece74d175af43320ec404 (diff)
downloadlinux-9bd1af853750af99f7038af239bc7d8a525fb720.tar.xz
net: stmmac: dwmac-sofcpga: Drop the struct device reference
We keep a reference to our the struct device in the socfpga_dwmac priv structure, but now it's only ever used to produce logs in the .set_phy_mode() ops, that are specific to this driver. When we call that ops, we always have a ref to the struct device around, so let's pass it to .set_phy_mode(). We can now discard that reference from struct socfpga_dwmac. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/20260324092102.687082-6-maxime.chevallier@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index ae40de2ed8eb..1d7f0a57d288 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -53,14 +53,14 @@
struct socfpga_dwmac;
struct socfpga_dwmac_ops {
- int (*set_phy_mode)(struct socfpga_dwmac *dwmac_priv);
+ int (*set_phy_mode)(struct socfpga_dwmac *dwmac_priv,
+ struct device *dev);
void (*setup_plat_dat)(struct socfpga_dwmac *dwmac_priv);
};
struct socfpga_dwmac {
u32 reg_offset;
u32 reg_shift;
- struct device *dev;
struct plat_stmmacenet_data *plat_dat;
struct regmap *sys_mgr_base_addr;
struct reset_control *stmmac_rst;
@@ -243,7 +243,6 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
dwmac->reg_offset = reg_offset;
dwmac->reg_shift = reg_shift;
dwmac->sys_mgr_base_addr = sys_mgr_base_addr;
- dwmac->dev = dev;
of_node_put(np_sgmii_adapter);
return 0;
@@ -382,7 +381,8 @@ static int smtg_crosststamp(ktime_t *device, struct system_counterval_t *system,
return 0;
}
-static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
+static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac,
+ struct device *dev)
{
struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
phy_interface_t phymode = socfpga_get_plat_phymode(dwmac);
@@ -391,7 +391,7 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
u32 ctrl, val, module;
if (socfpga_set_phy_mode_common(phymode, &val)) {
- dev_err(dwmac->dev, "bad phy mode %d\n", phymode);
+ dev_err(dev, "bad phy mode %d\n", phymode);
return -EINVAL;
}
@@ -440,7 +440,8 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
return 0;
}
-static int socfpga_gen10_set_phy_mode(struct socfpga_dwmac *dwmac)
+static int socfpga_gen10_set_phy_mode(struct socfpga_dwmac *dwmac,
+ struct device *dev)
{
struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
phy_interface_t phymode = socfpga_get_plat_phymode(dwmac);
@@ -552,7 +553,7 @@ static int socfpga_dwmac_init(struct device *dev, void *bsp_priv)
{
struct socfpga_dwmac *dwmac = bsp_priv;
- return dwmac->ops->set_phy_mode(dwmac);
+ return dwmac->ops->set_phy_mode(dwmac, dev);
}
static void socfpga_gen5_setup_plat_dat(struct socfpga_dwmac *dwmac)