Replace __attribute_pure__ with __pure

To be consistent with the use of attributes in the rest of the kernel
replace all use of __attribute_pure__ with __pure and delete the definition
of __attribute_pure__.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Bryan Wu <bryan.wu@analog.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h
index ec78e3517fc9fccb55a560e26b389b9c9b95f4a4..0090b19bbe616203f2a94ec4987d5a596cfa1ae5 100644 (file)
--- a/arch/arm/nwfpe/fpopcode.h
+++ b/arch/arm/nwfpe/fpopcode.h
@@ -369,20 +369,20 @@ TABLE 5
 #define getRoundingMode(opcode)                ((opcode & MASK_ROUNDING_MODE) >> 5)
 
 #ifdef CONFIG_FPE_NWFPE_XP
-static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
+static inline floatx80 __pure getExtendedConstant(const unsigned int nIndex)
 {
        extern const floatx80 floatx80Constant[];
        return floatx80Constant[nIndex];
 }
 #endif
 
-static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
+static inline float64 __pure getDoubleConstant(const unsigned int nIndex)
 {
        extern const float64 float64Constant[];
        return float64Constant[nIndex];
 }
 
-static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
+static inline float32 __pure getSingleConstant(const unsigned int nIndex)
 {
        extern const float32 float32Constant[];
        return float32Constant[nIndex];

diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 9eac65f34bff815515d36577872424f89dbcd692..dcf22a3b672aa65721994665c284aa99705bd887 100644 (file)
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -144,7 +144,7 @@ const static unsigned int palette2pixelformat[] = {
        [VIDEO_PALETTE_YUV422P] = V4L2_PIX_FMT_YUV422P,
 };
 
-static unsigned int __attribute_pure__
+static unsigned int __pure
 palette_to_pixelformat(unsigned int palette)
 {
        if (palette < ARRAY_SIZE(palette2pixelformat))

diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h
index 6bb3e0d4705db8ab8234524a0e757cb22f6acc12..c571e958558cde4876c663a7a084ffa74883f489 100644 (file)
--- a/include/asm-blackfin/processor.h
+++ b/include/asm-blackfin/processor.h
@@ -104,13 +104,13 @@ unsigned long get_wchan(struct task_struct *p);
 #define cpu_relax()            barrier()
 
 /* Get the Silicon Revision of the chip */
-static inline __attribute_pure__ uint32_t bfin_revid(void)
+static inline uint32_t __pure bfin_revid(void)
 {
        /* stored in the upper 4 bits */
        return bfin_read_CHIPID() >> 28;
 }
 
-static inline __attribute_pure__ uint32_t bfin_compiled_revid(void)
+static inline uint32_t __pure bfin_compiled_revid(void)
 {
 #if defined(CONFIG_BF_REV_0_0)
        return 0;

diff --git a/include/asm-ppc/time.h b/include/asm-ppc/time.h
index f7eadf6ac8063ddb6604a9cd09a5aba57abc1c2f..81dbcd43a501355bd90bceb8c1dc24a7f8c14f66 100644 (file)
--- a/include/asm-ppc/time.h
+++ b/include/asm-ppc/time.h
@@ -57,7 +57,7 @@ static __inline__ void set_dec(unsigned int val)
 /* Accessor functions for the timebase (RTC on 601) registers. */
 /* If one day CONFIG_POWER is added just define __USE_RTC as 1 */
 #ifdef CONFIG_6xx
-extern __inline__ int __attribute_pure__ __USE_RTC(void) {
+extern __inline__ int __pure __USE_RTC(void) {
        return (mfspr(SPRN_PVR)>>16) == 1;
 }
 #else

diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index acd583384bd9dffb50a097eae3370caf5704d78c..fe23792f05c1077149718fd783458e8d4d12c5db 100644 (file)
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -36,10 +36,20 @@
 #define __weak                         __attribute__((weak))
 #define __naked                                __attribute__((naked))
 #define __noreturn                     __attribute__((noreturn))
+
+/*
+ * From the GCC manual:
+ *
+ * Many functions have no effects except the return value and their
+ * return value depends only on the parameters and/or global
+ * variables.  Such a function can be subject to common subexpression
+ * elimination and loop optimization just as an arithmetic operator
+ * would be.
+ * [...]
+ */
 #define __pure                         __attribute__((pure))
 #define __aligned(x)                   __attribute__((aligned(x)))
 #define __printf(a,b)                  __attribute__((format(printf,a,b)))
 #define  noinline                      __attribute__((noinline))
-#define __attribute_pure__             __attribute__((pure))
 #define __attribute_const__            __attribute__((__const__))
 #define __maybe_unused                 __attribute__((unused))

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 86f9a3a6137debd41bdb03b8988580cbeb6d1ca7..c811c8b979ac29643669b7e3788b089df9fc5331 100644 (file)
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -132,20 +132,6 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 # define __maybe_unused                /* unimplemented */
 #endif
 
-/*
- * From the GCC manual:
- *
- * Many functions have no effects except the return value and their
- * return value depends only on the parameters and/or global
- * variables.  Such a function can be subject to common subexpression
- * elimination and loop optimization just as an arithmetic operator
- * would be.
- * [...]
- */
-#ifndef __attribute_pure__
-# define __attribute_pure__    /* unimplemented */
-#endif
-
 #ifndef noinline
 #define noinline
 #endif

diff --git a/lib/crc32.c b/lib/crc32.c
index bfc33314c72088845f46e35465c31827e7170422..d2c2f257bedd348a0f81316fc02ef90226ecc0ac 100644 (file)
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -49,7 +49,7 @@ MODULE_LICENSE("GPL");
  * @p: pointer to buffer over which CRC is run
  * @len: length of buffer @p
  */
-u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len);
 
 #if CRC_LE_BITS == 1
 /*
@@ -57,7 +57,7 @@ u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len);
  * simplified by inlining the table in ?: form.
  */
 
-u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
 {
        int i;
        while (len--) {
@@ -69,7 +69,7 @@ u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
 }
 #else                          /* Table-based approach */
 
-u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
 {
 # if CRC_LE_BITS == 8
        const u32      *b =(u32 *)p;
@@ -145,7 +145,7 @@ u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
  * @p: pointer to buffer over which CRC is run
  * @len: length of buffer @p
  */
-u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len);
 
 #if CRC_BE_BITS == 1
 /*
@@ -153,7 +153,7 @@ u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len);
  * simplified by inlining the table in ?: form.
  */
 
-u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
 {
        int i;
        while (len--) {
@@ -167,7 +167,7 @@ u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)
 }
 
 #else                          /* Table-based approach */
-u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
 {
 # if CRC_BE_BITS == 8
        const u32      *b =(u32 *)p;

diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 60f46803af3f1c82ea6650bf12a40e9f3ac5aefc..802f11f0bf5baebf99460c1e4d238921764fab93 100644 (file)
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -66,7 +66,7 @@ EXPORT_SYMBOL(crc32c_le);
  * loop below with crc32 and vary the POLY if we don't find value in terms
  * of space and maintainability in keeping the two modules separate.
  */
-u32 __attribute_pure__
+u32 __pure
 crc32c_le(u32 crc, unsigned char const *p, size_t len)
 {
        int i;
@@ -160,7 +160,7 @@ static const u32 crc32c_table[256] = {
  * crc using table.
  */
 
-u32 __attribute_pure__
+u32 __pure
 crc32c_le(u32 seed, unsigned char const *data, size_t length)
 {
        u32 crc = __cpu_to_le32(seed);
@@ -177,7 +177,7 @@ crc32c_le(u32 seed, unsigned char const *data, size_t length)
 EXPORT_SYMBOL(crc32c_be);
 
 #if CRC_BE_BITS == 1
-u32 __attribute_pure__
+u32 __pure
 crc32c_be(u32 crc, unsigned char const *p, size_t len)
 {
        int i;