This is not used by any of the existing callers so we can simplify the function slightly and get rid of that.
Signed-off-by: Mika Westerberg <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> --- drivers/net/ethernet/intel/ice/ice_main.c | 2 +- drivers/net/ethernet/intel/idpf/idpf_main.c | 2 +- drivers/net/ethernet/intel/igc/igc_main.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/main.c | 2 +- drivers/pci/pcie/ptm.c | 11 +++-------- include/linux/pci.h | 4 ++-- 6 files changed, 9 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index ebf48feffb30..b35c4e4ecd2a 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5028,7 +5028,7 @@ static int ice_init(struct ice_pf *pf) } if (pf->hw.mac_type == ICE_MAC_E830) { - err = pci_enable_ptm(pf->pdev, NULL); + err = pci_enable_ptm(pf->pdev); if (err) dev_dbg(dev, "PCIe PTM not supported by PCIe bus/controller\n"); } diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c index 0dd741dcfcdb..ab3c409e587b 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_main.c +++ b/drivers/net/ethernet/intel/idpf/idpf_main.c @@ -257,7 +257,7 @@ static int idpf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_free; } - err = pci_enable_ptm(pdev, NULL); + err = pci_enable_ptm(pdev); if (err) pci_dbg(pdev, "PCIe PTM is not supported by PCIe bus/controller\n"); diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 84f5d92c81cc..291222b06915 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7124,7 +7124,7 @@ static int igc_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; - err = pci_enable_ptm(pdev, NULL); + err = pci_enable_ptm(pdev); if (err < 0) dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index fdc3ba20912e..0b94d4ed0ef6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -960,7 +960,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev, mlx5_pci_vsc_init(dev); - pci_enable_ptm(pdev, NULL); + pci_enable_ptm(pdev); return 0; diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c index 91a598ed534c..2c848ae4f15f 100644 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@ -88,7 +88,7 @@ void pci_ptm_init(struct pci_dev *dev) if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT || pci_pcie_type(dev) == PCI_EXP_TYPE_UPSTREAM) - pci_enable_ptm(dev, NULL); + pci_enable_ptm(dev); } void pci_save_ptm_state(struct pci_dev *dev) @@ -182,15 +182,13 @@ static int __pci_enable_ptm(struct pci_dev *dev) /** * pci_enable_ptm() - Enable Precision Time Measurement * @dev: PCI device - * @granularity: pointer to return granularity * - * Enable Precision Time Measurement for @dev. If successful and - * @granularity is non-NULL, return the Effective Granularity. + * Enable Precision Time Measurement for @dev. * * Return: zero if successful, or -EINVAL if @dev lacks a PTM Capability or * is not a PTM Root and lacks an upstream path of PTM-enabled devices. */ -int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) +int pci_enable_ptm(struct pci_dev *dev) { int rc; char clock_desc[8]; @@ -201,9 +199,6 @@ int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) dev->ptm_enabled = 1; - if (granularity) - *granularity = dev->ptm_granularity; - switch (dev->ptm_granularity) { case 0: snprintf(clock_desc, sizeof(clock_desc), "unknown"); diff --git a/include/linux/pci.h b/include/linux/pci.h index 1c270f1d5123..8aaa72dcb164 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1975,11 +1975,11 @@ struct pci_ptm_debugfs { }; #ifdef CONFIG_PCIE_PTM -int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); +int pci_enable_ptm(struct pci_dev *dev); void pci_disable_ptm(struct pci_dev *dev); bool pcie_ptm_enabled(struct pci_dev *dev); #else -static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) +static inline int pci_enable_ptm(struct pci_dev *dev) { return -EINVAL; } static inline void pci_disable_ptm(struct pci_dev *dev) { } static inline bool pcie_ptm_enabled(struct pci_dev *dev) -- 2.50.1
