struct pci_dev::driver holds (apart from a constant offset) the same data as struct pci_dev::dev->driver. With the goal to remove struct pci_dev::driver to get rid of data duplication replace getting the driver name by dev_driver_string() which implicitly makes use of struct pci_dev::dev->driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- arch/powerpc/include/asm/ppc-pci.h | 7 ++++++- drivers/bcma/host_pci.c | 7 ++++--- drivers/crypto/hisilicon/qm.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 2 +- drivers/net/ethernet/marvell/prestera/prestera_pci.c | 2 +- drivers/net/ethernet/mellanox/mlxsw/pci.c | 2 +- drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 2 +- drivers/ssb/pcihost_wrapper.c | 8 +++++--- 8 files changed, 20 insertions(+), 12 deletions(-) diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 2b9edbf6e929..3f89dda91e89 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -57,7 +57,12 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev); static inline const char *eeh_driver_name(struct pci_dev *pdev) { - return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; + const char *drvstr = pdev ? dev_driver_string(&pdev->dev) : ""; + + if (*drvstr == '\0') + return "<null>"; + + return drvstr; } #endif /* CONFIG_EEH */ diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 69c10a7b7c61..dc2ffa686964 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -175,9 +175,10 @@ static int bcma_host_pci_probe(struct pci_dev *dev, if (err) goto err_kfree_bus; - name = dev_name(&dev->dev); - if (dev->driver && dev->driver->name) - name = dev->driver->name; + name = dev_driver_string(&dev->dev); + if (*name == '\0') + name = dev_name(&dev->dev); + err = pci_request_regions(dev, name); if (err) goto err_pci_disable; diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 1d67f94a1d56..ddf8d0ea6a75 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -3003,7 +3003,7 @@ static int qm_alloc_uacce(struct hisi_qm *qm) }; int ret; - ret = strscpy(interface.name, pdev->driver->name, + ret = strscpy(interface.name, dev_driver_string(&pdev->dev), sizeof(interface.name)); if (ret < 0) return -ENAMETOOLONG; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 82061ab6930f..e7a2c8d4558f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -593,7 +593,7 @@ static void hns3_get_drvinfo(struct net_device *netdev, return; } - strncpy(drvinfo->driver, h->pdev->driver->name, + strncpy(drvinfo->driver, dev_driver_string(&h->pdev->dev), sizeof(drvinfo->driver)); drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c index a250d394da38..a8f007f6dad2 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c @@ -720,7 +720,7 @@ static int prestera_fw_load(struct prestera_fw *fw) static int prestera_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - const char *driver_name = pdev->driver->name; + const char *driver_name = dev_driver_string(&pdev->dev); struct prestera_fw *fw; int err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 13b0259f7ea6..8f306364f7bf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1876,7 +1876,7 @@ static void mlxsw_pci_cmd_fini(struct mlxsw_pci *mlxsw_pci) static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - const char *driver_name = pdev->driver->name; + const char *driver_name = dev_driver_string(&pdev->dev); struct mlxsw_pci *mlxsw_pci; int err; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 1b482446536d..1c0a9edcd005 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -202,7 +202,7 @@ nfp_get_drvinfo(struct nfp_app *app, struct pci_dev *pdev, { char nsp_version[ETHTOOL_FWVERS_LEN] = {}; - strlcpy(drvinfo->driver, pdev->driver->name, sizeof(drvinfo->driver)); + strlcpy(drvinfo->driver, dev_driver_string(&pdev->dev), sizeof(drvinfo->driver)); nfp_net_get_nspinfo(app, nsp_version); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%s %s %s %s", vnic_version, nsp_version, diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c index 410215c16920..4938ed5cfae5 100644 --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -78,9 +78,11 @@ static int ssb_pcihost_probe(struct pci_dev *dev, err = pci_enable_device(dev); if (err) goto err_kfree_ssb; - name = dev_name(&dev->dev); - if (dev->driver && dev->driver->name) - name = dev->driver->name; + + name = dev_driver_string(&dev->dev); + if (*name == '\0') + name = dev_name(&dev->dev); + err = pci_request_regions(dev, name); if (err) goto err_pci_disable; -- 2.30.2