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ionic: prevent pci disable of already disabled device 

If a reset fails, the PCI device is left in a disabled
state, so don't try to disable it again on driver remove.
This prevents a scary looking WARN trace in the kernel log.

    ionic 0000:2b:00.0: disabling already-disabled device

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson 2023-12-11 10:58:00 -08:00 committed by David S. Miller
parent ca5fdf9a7c
commit 13943d6c82
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
View File

@ -217,7 +217,9 @@ static void ionic_clear_pci(struct ionic *ionic)
{
ionic_unmap_bars(ionic);
pci_release_regions(ionic->pdev);
pci_disable_device(ionic->pdev);
if (atomic_read(&ionic->pdev->enable_cnt) > 0)
pci_disable_device(ionic->pdev);
}
static int ionic_setup_one(struct ionic *ionic)