| Message ID | 20231103190758.82911-4-mario.limonciello@amd.com |
|---|---|
| State | New |
| Headers | show |
| Series | Improvements to pcie_bandwidth_available() for eGPUs | expand |
On Fri, 3 Nov 2023, Mario Limonciello wrote: > All callers have switched to dev_is_removable() for detecting > hotpluggable PCIe devices. > > Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> > --- > include/linux/pci.h | 22 ---------------------- > 1 file changed, 22 deletions(-) > > diff --git a/include/linux/pci.h b/include/linux/pci.h > index b56417276042..530b0a360514 100644 > --- a/include/linux/pci.h > +++ b/include/linux/pci.h > @@ -2616,28 +2616,6 @@ static inline bool pci_ari_enabled(struct pci_bus *bus) > return bus->self && bus->self->ari_enabled; > } > > -/** > - * pci_is_thunderbolt_attached - whether device is on a Thunderbolt daisy chain > - * @pdev: PCI device to check > - * > - * Walk upwards from @pdev and check for each encountered bridge if it's part > - * of a Thunderbolt controller. Reaching the host bridge means @pdev is not > - * Thunderbolt-attached. (But rather soldered to the mainboard usually.) > - */ > -static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) > -{ > - struct pci_dev *parent = pdev; > - > - if (pdev->is_thunderbolt) > - return true; > - > - while ((parent = pci_upstream_bridge(parent))) > - if (parent->is_thunderbolt) > - return true; > - > - return false; > -} > - > #if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) > void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); > #endif > I don't think all callers have been removed. Ah, lkp has caught the same problem.
On 11/6/2023 06:33, Ilpo Järvinen wrote: > On Fri, 3 Nov 2023, Mario Limonciello wrote: > >> All callers have switched to dev_is_removable() for detecting >> hotpluggable PCIe devices. >> >> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> >> --- >> include/linux/pci.h | 22 ---------------------- >> 1 file changed, 22 deletions(-) >> >> diff --git a/include/linux/pci.h b/include/linux/pci.h >> index b56417276042..530b0a360514 100644 >> --- a/include/linux/pci.h >> +++ b/include/linux/pci.h >> @@ -2616,28 +2616,6 @@ static inline bool pci_ari_enabled(struct pci_bus *bus) >> return bus->self && bus->self->ari_enabled; >> } >> >> -/** >> - * pci_is_thunderbolt_attached - whether device is on a Thunderbolt daisy chain >> - * @pdev: PCI device to check >> - * >> - * Walk upwards from @pdev and check for each encountered bridge if it's part >> - * of a Thunderbolt controller. Reaching the host bridge means @pdev is not >> - * Thunderbolt-attached. (But rather soldered to the mainboard usually.) >> - */ >> -static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) >> -{ >> - struct pci_dev *parent = pdev; >> - >> - if (pdev->is_thunderbolt) >> - return true; >> - >> - while ((parent = pci_upstream_bridge(parent))) >> - if (parent->is_thunderbolt) >> - return true; >> - >> - return false; >> -} >> - >> #if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) >> void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); >> #endif >> > > I don't think all callers have been removed. Ah, lkp has caught the same > problem. > As I mentioned in the cover letter this series is done on 6.6 + a patch going into 6.7-rc1. The LKP report will drop off when I rebase the series on 6.7-rc1. As it's not yet in Linus' tree here is that patch so you can see it: https://gitlab.freedesktop.org/agd5f/linux/-/commit/7b1c6263eaf4fd64ffe1cafdc504a42ee4bfbb33
diff --git a/include/linux/pci.h b/include/linux/pci.h index b56417276042..530b0a360514 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2616,28 +2616,6 @@ static inline bool pci_ari_enabled(struct pci_bus *bus) return bus->self && bus->self->ari_enabled; } -/** - * pci_is_thunderbolt_attached - whether device is on a Thunderbolt daisy chain - * @pdev: PCI device to check - * - * Walk upwards from @pdev and check for each encountered bridge if it's part - * of a Thunderbolt controller. Reaching the host bridge means @pdev is not - * Thunderbolt-attached. (But rather soldered to the mainboard usually.) - */ -static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) -{ - struct pci_dev *parent = pdev; - - if (pdev->is_thunderbolt) - return true; - - while ((parent = pci_upstream_bridge(parent))) - if (parent->is_thunderbolt) - return true; - - return false; -} - #if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif
All callers have switched to dev_is_removable() for detecting hotpluggable PCIe devices. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> --- include/linux/pci.h | 22 ---------------------- 1 file changed, 22 deletions(-)