tile: don't panic on iomap



I think panic on iomap is there just for debugging.
If we return NULL instead, the generic pci_iomap will
DTRT so we don't need to roll our own.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

parent a21a2fd4

arch/tile/include/asm/io.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -204,7 +204,8 @@ static inline long ioport_panic(void)

		static inline void __iomem *ioport_map(unsigned long port, unsigned int len)
		{
		return (void __iomem *) ioport_panic();
		pr_info("ioport_map: mapping IO resources is unsupported on tile.\n");
		return NULL;
		}

		static inline void ioport_unmap(void __iomem *addr)