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authorWolfram Sang <wsa@kernel.org>2021-10-11 08:15:48 +0200
committerWolfram Sang <wsa@kernel.org>2021-10-11 08:15:48 +0200
commitc5c34f5793f384ed2895584c6e2350b059c3f161 (patch)
tree14a73568207fb3d38d7aa43439493ac8bc906bde /include/linux/compiler_attributes.h
parent669b2e4aa1a869def4dc207ea084fdd77366d646 (diff)
parent64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc (diff)
Merge branch 'i2c/for-current' into i2c/for-mergewindow
Diffstat (limited to 'include/linux/compiler_attributes.h')
-rw-r--r--include/linux/compiler_attributes.h24
1 files changed, 0 insertions, 24 deletions
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index 8f2106e9e5c1..e6ec63403965 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -21,29 +21,6 @@
*/
/*
- * __has_attribute is supported on gcc >= 5, clang >= 2.9 and icc >= 17.
- * In the meantime, to support gcc < 5, we implement __has_attribute
- * by hand.
- */
-#ifndef __has_attribute
-# define __has_attribute(x) __GCC4_has_attribute_##x
-# define __GCC4_has_attribute___assume_aligned__ 1
-# define __GCC4_has_attribute___copy__ 0
-# define __GCC4_has_attribute___designated_init__ 0
-# define __GCC4_has_attribute___error__ 1
-# define __GCC4_has_attribute___externally_visible__ 1
-# define __GCC4_has_attribute___no_caller_saved_registers__ 0
-# define __GCC4_has_attribute___noclone__ 1
-# define __GCC4_has_attribute___no_profile_instrument_function__ 0
-# define __GCC4_has_attribute___nonstring__ 0
-# define __GCC4_has_attribute___no_sanitize_address__ 1
-# define __GCC4_has_attribute___no_sanitize_undefined__ 1
-# define __GCC4_has_attribute___no_sanitize_coverage__ 0
-# define __GCC4_has_attribute___fallthrough__ 0
-# define __GCC4_has_attribute___warning__ 1
-#endif
-
-/*
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-alias-function-attribute
*/
#define __alias(symbol) __attribute__((__alias__(#symbol)))
@@ -77,7 +54,6 @@
* compiler should see some alignment anyway, when the return value is
* massaged by 'flags = ptr & 3; ptr &= ~3;').
*
- * Optional: only supported since gcc >= 4.9
* Optional: not supported by icc
*
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-assume_005faligned-function-attribute