diff options
author | Bruce Allan <bruce.w.allan@intel.com> | 2019-02-08 12:50:50 -0800 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-03-19 16:49:36 -0700 |
commit | 77ed84f49aeed11d72a3559e35d624706e364940 (patch) | |
tree | fe39366968bd437659bb5b04123b9fb70352ba72 /drivers | |
parent | 42b2cc83afb4d1afcf7794148dd4e8e45ba32943 (diff) | |
download | linux-77ed84f49aeed11d72a3559e35d624706e364940.tar.bz2 |
ice: avoid multiple unnecessary de-references in probe
Add a local variable struct device *dev to avoid unnecessary de-references
throughout ice_probe().
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 47cc3f905b7f..d353de4456f5 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2075,6 +2075,7 @@ static void ice_verify_cacheline_size(struct ice_pf *pf) static int ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) { + struct device *dev = &pdev->dev; struct ice_pf *pf; struct ice_hw *hw; int err; @@ -2086,20 +2087,20 @@ static int ice_probe(struct pci_dev *pdev, err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev)); if (err) { - dev_err(&pdev->dev, "BAR0 I/O map error %d\n", err); + dev_err(dev, "BAR0 I/O map error %d\n", err); return err; } - pf = devm_kzalloc(&pdev->dev, sizeof(*pf), GFP_KERNEL); + pf = devm_kzalloc(dev, sizeof(*pf), GFP_KERNEL); if (!pf) return -ENOMEM; /* set up for high or low dma */ - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (err) - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err); + dev_err(dev, "DMA configuration failed: 0x%x\n", err); return err; } @@ -2133,12 +2134,12 @@ static int ice_probe(struct pci_dev *pdev, err = ice_init_hw(hw); if (err) { - dev_err(&pdev->dev, "ice_init_hw failed: %d\n", err); + dev_err(dev, "ice_init_hw failed: %d\n", err); err = -EIO; goto err_exit_unroll; } - dev_info(&pdev->dev, "firmware %d.%d.%05d api %d.%d\n", + dev_info(dev, "firmware %d.%d.%05d api %d.%d\n", hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build, hw->api_maj_ver, hw->api_min_ver); @@ -2152,8 +2153,8 @@ static int ice_probe(struct pci_dev *pdev, goto err_init_pf_unroll; } - pf->vsi = devm_kcalloc(&pdev->dev, pf->num_alloc_vsi, - sizeof(*pf->vsi), GFP_KERNEL); + pf->vsi = devm_kcalloc(dev, pf->num_alloc_vsi, sizeof(*pf->vsi), + GFP_KERNEL); if (!pf->vsi) { err = -ENOMEM; goto err_init_pf_unroll; @@ -2161,8 +2162,7 @@ static int ice_probe(struct pci_dev *pdev, err = ice_init_interrupt_scheme(pf); if (err) { - dev_err(&pdev->dev, - "ice_init_interrupt_scheme failed: %d\n", err); + dev_err(dev, "ice_init_interrupt_scheme failed: %d\n", err); err = -EIO; goto err_init_interrupt_unroll; } @@ -2178,15 +2178,13 @@ static int ice_probe(struct pci_dev *pdev, if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { err = ice_req_irq_msix_misc(pf); if (err) { - dev_err(&pdev->dev, - "setup of misc vector failed: %d\n", err); + dev_err(dev, "setup of misc vector failed: %d\n", err); goto err_init_interrupt_unroll; } } /* create switch struct for the switch element created by FW on boot */ - pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(*pf->first_sw), - GFP_KERNEL); + pf->first_sw = devm_kzalloc(dev, sizeof(*pf->first_sw), GFP_KERNEL); if (!pf->first_sw) { err = -ENOMEM; goto err_msix_misc_unroll; @@ -2204,8 +2202,7 @@ static int ice_probe(struct pci_dev *pdev, err = ice_setup_pf_sw(pf); if (err) { - dev_err(&pdev->dev, - "probe failed due to setup pf switch:%d\n", err); + dev_err(dev, "probe failed due to setup pf switch:%d\n", err); goto err_alloc_sw_unroll; } @@ -2227,7 +2224,7 @@ err_msix_misc_unroll: ice_free_irq_msix_misc(pf); err_init_interrupt_unroll: ice_clear_interrupt_scheme(pf); - devm_kfree(&pdev->dev, pf->vsi); + devm_kfree(dev, pf->vsi); err_init_pf_unroll: ice_deinit_pf(pf); ice_deinit_hw(hw); |