powerpc/pasemi: Remove obsoleted declaration for pas_pci_irq_fixup()

The pas_pci_irq_fixup() have been removed since
commit 771f7404 ("pasemi_mac: Move the IRQ mapping from the
PCI layer to the driver"), and now it is useless, so remove it.
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240822130609.786431-4-cuigaosheng1@huawei.com

arch/powerpc/platforms/pasemi/pasemi.h

@@ -5,7 +5,6 @@
 extern time64_t pas_get_boot_time(void);
 extern void pas_pci_init(void);
 struct pci_dev;
-extern void pas_pci_irq_fixup(struct pci_dev *dev);
 extern void pas_pci_dma_dev_setup(struct pci_dev *dev);
 
 void __iomem *__init pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);