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authorMarc Kleine-Budde <mkl@pengutronix.de>2023-03-24 19:11:34 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2023-03-24 19:11:34 +0100
commitaf54c4590d8d886be722f17ef255664bb9ff508d (patch)
tree709211f74f22786ee5541d8b5e27bfaffcd56c89
parentf6b53d1b38ba11c4584cac0c42a4a82a47276234 (diff)
parent8db931835fad6a2229166fc0719f55c5ba070516 (diff)
Merge patch series "can: remove redundant pci_clear_master()"
Cai Huoqing's series removes redundant pci_clear_master() to simplify the code of multiple CAN drivers. Link: https://lore.kernel.org/all/20230323113318.9473-1-cai.huoqing@linux.dev Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/c_can/c_can_pci.c2
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_pci.c8
-rw-r--r--drivers/net/can/kvaser_pciefd.c1
3 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index bf2f8c3da1c1..093bea597f4e 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -227,7 +227,6 @@ out_iounmap:
pci_iounmap(pdev, addr);
out_release_regions:
pci_disable_msi(pdev);
- pci_clear_master(pdev);
pci_release_regions(pdev);
out_disable_device:
pci_disable_device(pdev);
@@ -247,7 +246,6 @@ static void c_can_pci_remove(struct pci_dev *pdev)
pci_iounmap(pdev, addr);
pci_disable_msi(pdev);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/can/ctucanfd/ctucanfd_pci.c b/drivers/net/can/ctucanfd/ctucanfd_pci.c
index 8f2956a8ae43..9da09e7dd63a 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_pci.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_pci.c
@@ -206,10 +206,8 @@ err_pci_iounmap_bar0:
err_pci_iounmap_bar1:
pci_iounmap(pdev, addr);
err_release_regions:
- if (msi_ok) {
+ if (msi_ok)
pci_disable_msi(pdev);
- pci_clear_master(pdev);
- }
pci_release_regions(pdev);
err_disable_device:
pci_disable_device(pdev);
@@ -257,10 +255,8 @@ static void ctucan_pci_remove(struct pci_dev *pdev)
pci_iounmap(pdev, bdata->bar1_base);
- if (bdata->use_msi) {
+ if (bdata->use_msi)
pci_disable_msi(pdev);
- pci_clear_master(pdev);
- }
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index bcad11709bc9..53e8a914c88b 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1907,7 +1907,6 @@ static void kvaser_pciefd_remove(struct pci_dev *pdev)
free_irq(pcie->pci->irq, pcie);
- pci_clear_master(pdev);
pci_iounmap(pdev, pcie->reg_base);
pci_release_regions(pdev);
pci_disable_device(pdev);