| Message ID | 1454689262-613421-2-git-send-email-arnd@arndb.de |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] ARM: ixp4xx: use normal prototype for {read,write}s{b,w,l} | expand |
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index d04d3ec97ac0..d8c2a4dc54d7 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -534,7 +534,7 @@ static inline void iowrite32_rep(void __iomem *addr, const void *vaddr, #endif } -#define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET)) +#define ioport_map(port, nr) ((void __iomem*)((port) + PIO_OFFSET)) #define ioport_unmap(addr) #endif /* CONFIG_PCI */
We get a harmless compiler warning when building the cs89x0 driver for ixp4xx: drivers/net/ethernet/cirrus/cs89x0.c: In function 'cs89x0_ioport_probe': drivers/net/ethernet/cirrus/cs89x0.c:1602:28: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses] io_mem = ioport_map(ioport & ~3, NETCARD_IO_EXTENT); Simply adding parentheses in the macro avoids the warning Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/arm/mach-ixp4xx/include/mach/io.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.7.0