They are use less, and may generate compiling warnings, so remove them (microblaze, arc, arm64, and unicore32 have already defined PCI_IOBASE).
The related warnings (with allmodconfig under microblaze): CC [M] drivers/net/fddi/skfp/skfddi.o In file included from drivers/net/fddi/skfp/skfddi.c:95:0: drivers/net/fddi/skfp/h/skfbi.h:151:0: warning: "PCI_IOBASE" redefined #define PCI_IOBASE 0xffffff00L /* Bit 31..8: I/O Base address */ ^ In file included from include/linux/io.h:22:0, from include/linux/pci.h:31, from drivers/net/fddi/skfp/skfddi.c:82: ./arch/microblaze/include/asm/io.h:33:0: note: this is the location of the previous definition #define PCI_IOBASE ((void __iomem *)_IO_BASE) ^ Signed-off-by: Chen Gang <gang.chen.5...@gmail.com> --- drivers/net/fddi/skfp/h/skfbi.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/fddi/skfp/h/skfbi.h b/drivers/net/fddi/skfp/h/skfbi.h index c1ba26c..3de2f0d 100644 --- a/drivers/net/fddi/skfp/h/skfbi.h +++ b/drivers/net/fddi/skfp/h/skfbi.h @@ -147,11 +147,6 @@ #define PCI_MEM64BIT (2<<1) /* Base addr anywhere in 64 Bit range */ #define PCI_MEMSPACE 0x00000001L /* Bit 0: Memory Space Indic. */ -/* PCI_BASE_2ND 32 bit 2nd Base address */ -#define PCI_IOBASE 0xffffff00L /* Bit 31..8: I/O Base address */ -#define PCI_IOSIZE 0x000000fcL /* Bit 7..2: I/O Size Requirements */ -#define PCI_IOSPACE 0x00000001L /* Bit 0: I/O Space Indicator */ - /* PCI_SUB_VID 16 bit Subsystem Vendor ID */ /* PCI_SUB_ID 16 bit Subsystem ID */ -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/