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authorRicardo Ribalda <ricardo.ribalda@gmail.com>2015-01-29 09:52:02 -0500
committerDavid S. Miller <davem@davemloft.net>2015-03-02 00:48:22 -0500
commit9555b47fab149ee23bddc842c264dd6f3b51f52d (patch)
tree86947a615ea0b909bc002519101c13896e7ce0d8 /arch
parent94ab5990760a54bb1f0fca99e0d374260cae3b8b (diff)
sparc: io_64.h: Replace io function-link macros
Function like macros cannot be assigned to function pointers. This patch convert the function-like macros into object-macros, that the precompiler will replace with the name of the final function. With this patch this kind of code will work: if (priv->mode_big_endian) priv.read = ioread32be; else priv.read = ioread32; Same approach has been taken on asm-generic/io.h Reported-by: kbuild test robot <fengguang.wu@intel.com> Fixes: 99082eab63449f9d spi/xilinx: Remove iowrite/ioread wrappers Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/include/asm/io_64.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9b672be70dda..50d4840d9aeb 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -407,16 +407,16 @@ static inline void iounmap(volatile void __iomem *addr)
407{ 407{
408} 408}
409 409
410#define ioread8(X) readb(X) 410#define ioread8 readb
411#define ioread16(X) readw(X) 411#define ioread16 readw
412#define ioread16be(X) __raw_readw(X) 412#define ioread16be __raw_readw
413#define ioread32(X) readl(X) 413#define ioread32 readl
414#define ioread32be(X) __raw_readl(X) 414#define ioread32be __raw_readl
415#define iowrite8(val,X) writeb(val,X) 415#define iowrite8 writeb
416#define iowrite16(val,X) writew(val,X) 416#define iowrite16 writew
417#define iowrite16be(val,X) __raw_writew(val,X) 417#define iowrite16be __raw_writew
418#define iowrite32(val,X) writel(val,X) 418#define iowrite32 writel
419#define iowrite32be(val,X) __raw_writel(val,X) 419#define iowrite32be __raw_writel
420 420
421/* Create a virtual mapping cookie for an IO port range */ 421/* Create a virtual mapping cookie for an IO port range */
422void __iomem *ioport_map(unsigned long port, unsigned int nr); 422void __iomem *ioport_map(unsigned long port, unsigned int nr);