Hi Michael, On Sun, Jan 11, 2026 at 09:00:34AM -0800, [email protected] wrote: > From: Michael Kelley <[email protected]> > > Field pci_bus in struct hv_pcibus_device is unused since > commit 418cb6c8e051 ("PCI: hv: Generify PCI probing"). Remove it. >
Since that commit is several years old (2021), I was curious if this was found by manual inspection or if the compiler was able to flag the unused variable as well. > No functional change. > > Signed-off-by: Michael Kelley <[email protected]> Reviewed-by: Srivatsa S. Bhat (Microsoft) <[email protected]> Regards, Srivatsa Microsoft Linux Systems Group > --- > drivers/pci/controller/pci-hyperv.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/pci/controller/pci-hyperv.c > b/drivers/pci/controller/pci-hyperv.c > index 1e237d3538f9..7fcba05cec30 100644 > --- a/drivers/pci/controller/pci-hyperv.c > +++ b/drivers/pci/controller/pci-hyperv.c > @@ -501,7 +501,6 @@ struct hv_pcibus_device { > struct resource *low_mmio_res; > struct resource *high_mmio_res; > struct completion *survey_event; > - struct pci_bus *pci_bus; > spinlock_t config_lock; /* Avoid two threads writing index page */ > spinlock_t device_list_lock; /* Protect lists below */ > void __iomem *cfg_addr; > -- > 2.25.1 > >
