compiler-gcc{3,4}.h: Use GCC_VERSION macro
Using GCC_VERSION reduces complexity, is easier to read and is GCC's
recommended mechanism for doing version checks. (Just don't ask me why
they didn't define it in the first place.) This also makes it easy to
merge compiler-gcc{,3,4}.h should somebody want to.
Signed-off-by: Daniel Santos <[email protected]>
Acked-by: David Rientjes <[email protected]>
Acked-by: Borislav Petkov <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Joe Perches <[email protected]>
Cc: Josh Triplett <[email protected]>
Cc: Paul Gortmaker <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index 37d4124..7d89feb 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -2,22 +2,22 @@
#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
#endif
-#if __GNUC_MINOR__ < 2
+#if GCC_VERSION < 30200
# error Sorry, your compiler is too old - please upgrade it.
#endif
-#if __GNUC_MINOR__ >= 3
+#if GCC_VERSION >= 30300
# define __used __attribute__((__used__))
#else
# define __used __attribute__((__unused__))
#endif
-#if __GNUC_MINOR__ >= 4
+#if GCC_VERSION >= 30400
#define __must_check __attribute__((warn_unused_result))
#endif
#ifdef CONFIG_GCOV_KERNEL
-# if __GNUC_MINOR__ < 4
+# if GCC_VERSION < 30400
# error "GCOV profiling support for gcc versions below 3.4 not included"
# endif /* __GNUC_MINOR__ */
#endif /* CONFIG_GCOV_KERNEL */