Re: [PATCH v4 6/6] PCI: Squash pci_dev_flags to remove holes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 24 Feb 2016 13:44:31 -0600
Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:

> From: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxx>
> 
> After removing PCI_DEV_FLAGS_DMA_ALIAS_DEVFN, the (1 << 4) value was
> unused.  Squash the other values so all the bits are adjacent.  No
> functional change intended.
> 
> (I'm not sure this is worth doing.  We have 16 flag bits and we're not
> even close to exhausting them.  But if we do squash them, it should be
> in a separate patch so we don't clutter up the main patches.)
> ---

Needs a Sign-off

Reviewed-by: Alex Williamson <alex.williamson@xxxxxxxxxx>


>  include/linux/pci.h |    8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index d9e0c84..4e36024 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -173,13 +173,13 @@ enum pci_dev_flags {
>  	/* Flag for quirk use to store if quirk-specific ACS is enabled */
>  	PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) (1 << 3),
>  	/* Use a PCIe-to-PCI bridge alias even if !pci_is_pcie */
> -	PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5),
> +	PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 4),
>  	/* Do not use bus resets for device */
> -	PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6),
> +	PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 5),
>  	/* Do not use PM reset even if device advertises NoSoftRst- */
> -	PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
> +	PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 6),
>  	/* Get VPD from function 0 VPD */
> -	PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8),
> +	PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 7),
>  };
>  
>  enum pci_irq_reroute_variant {
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux