[PATCH v3 4/9] mlxsw: don't store pci_device_id
From: Gary Guo <gary@garyguo.net>
Date: 2026-07-06 14:12:01
Also in:
dri-devel, driver-core, linux-ide, linux-pci, linux-scsi, lkml
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
pci_device_id is not guaranteed to live longer than probe due to presence of dynamic ID. This stored ID is unused so remove it. Reviewed-by: Danilo Krummrich <dakr@kernel.org> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Gary Guo <gary@garyguo.net> --- drivers/net/ethernet/mellanox/mlxsw/pci.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 0da85d36647d..bfe3268dfdc1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c@@ -130,7 +130,6 @@ struct mlxsw_pci { } comp; } cmd; struct mlxsw_bus_info bus_info; - const struct pci_device_id *id; enum mlxsw_pci_cqe_v max_cqe_ver; /* Maximal supported CQE version */ u8 num_cqs; /* Number of CQs */ u8 num_sdqs; /* Number of SDQs */
@@ -1768,7 +1767,6 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci, } static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci, - const struct pci_device_id *id, u32 *p_sys_status) { unsigned long end;
@@ -1839,7 +1837,7 @@ static int mlxsw_pci_reset_sw(struct mlxsw_pci *mlxsw_pci) } static int -mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id) +mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci) { struct pci_dev *pdev = mlxsw_pci->pdev; bool pci_reset_sbr_supported = false;
@@ -1848,7 +1846,7 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id) u32 sys_status; int err; - err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status); + err = mlxsw_pci_sys_ready_wait(mlxsw_pci, &sys_status); if (err) { dev_err(&pdev->dev, "Failed to reach system ready status before reset. Status is 0x%x\n", sys_status);
@@ -1880,7 +1878,7 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id) if (err) return err; - err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status); + err = mlxsw_pci_sys_ready_wait(mlxsw_pci, &sys_status); if (err) { dev_err(&pdev->dev, "Failed to reach system ready status after reset. Status is 0x%x\n", sys_status);
@@ -1932,7 +1930,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (!mbox) return -ENOMEM; - err = mlxsw_pci_reset(mlxsw_pci, mlxsw_pci->id); + err = mlxsw_pci_reset(mlxsw_pci); if (err) goto err_reset;
@@ -2464,7 +2462,6 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev); mlxsw_pci->bus_info.dev = &pdev->dev; mlxsw_pci->bus_info.read_clock_capable = true; - mlxsw_pci->id = id; err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info, &mlxsw_pci_bus, mlxsw_pci, false,
--
2.54.0