On Sun, Jan 22, 2023 at 10:47:21AM +0000, Marc Zyngier wrote: > On Sat, 21 Jan 2023 17:04:20 +0000, > Lizhe <sensor1010@xxxxxxx> wrote: > > > > use devm_ioremap replace ioremap > > > > Signed-off-by: Lizhe <sensor1010@xxxxxxx> > > --- > > drivers/pci/msi/msi.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c > > index 1f716624ca56..184eca85b88b 100644 > > --- a/drivers/pci/msi/msi.c > > +++ b/drivers/pci/msi/msi.c > > @@ -566,7 +566,7 @@ static void __iomem *msix_map_region(struct pci_dev *dev, > > table_offset &= PCI_MSIX_TABLE_OFFSET; > > phys_addr = pci_resource_start(dev, bir) + table_offset; > > > > - return ioremap(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); > > + return devm_ioremap(&dev->dev, phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); > > } > > And where is the unmap dealt with? From what I can see, this will > probably explode when the device is removed... Right, he/she sends many random patches like this. https://lore.kernel.org/all/Y8Pt+IdfWBVy8nIA@unreal/ Thanks > > M. > > -- > Without deviation from the norm, progress is not possible.