[PATCH v3 04/25] i2c: designware: Let PCI core to take care about interrupt vectors

From: Andy Shevchenko
Date: Fri Nov 10 2023 - 14:01:00 EST


PCI core, after pcim_enable_device(), takes care about the allocated
IRQ vectors, no need to do it explicitly and break the cleaning up
order.

Fixes: 21aa3983d619 ("i2c: designware-pci: Switch over to MSI interrupts")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-designware-pcidrv.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 35d35d7c8e23..175aa18f1a04 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -295,10 +295,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,

if (controller->setup) {
r = controller->setup(pdev, controller);
- if (r) {
- pci_free_irq_vectors(pdev);
+ if (r)
return r;
- }
}

i2c_dw_adjust_bus_speed(dev);
@@ -307,10 +305,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
i2c_dw_acpi_configure(&pdev->dev);

r = i2c_dw_validate_speed(dev);
- if (r) {
- pci_free_irq_vectors(pdev);
+ if (r)
return r;
- }

i2c_dw_configure(dev);

@@ -330,10 +326,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
adap->nr = controller->bus_num;

r = i2c_dw_probe(dev);
- if (r) {
- pci_free_irq_vectors(pdev);
+ if (r)
return r;
- }

if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node);
@@ -360,9 +354,6 @@ static void i2c_dw_pci_remove(struct pci_dev *pdev)

pm_runtime_forbid(&pdev->dev);
pm_runtime_get_noresume(&pdev->dev);
-
- devm_free_irq(&pdev->dev, dev->irq, dev);
- pci_free_irq_vectors(pdev);
}

static const struct pci_device_id i2_designware_pci_ids[] = {
--
2.43.0.rc1.1.gbec44491f096