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authorJeff Garzik <jeff@garzik.org>2007-10-25 04:06:13 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-25 15:10:17 -0700
commitde48844398f81cfdf087d56e12c920d620dae8d5 (patch)
treeb5fa6f7def2bcd53f5b044fc8d632b79654f5d08 /include/linux
parentc67c36e4b86872ac875716d502748b84b2541de5 (diff)
downloadop-kernel-dev-de48844398f81cfdf087d56e12c920d620dae8d5.zip
op-kernel-dev-de48844398f81cfdf087d56e12c920d620dae8d5.tar.gz
Permit silencing of __deprecated warnings.
The __deprecated marker is quite useful in highlighting the remnants of old APIs that want removing. However, it is quite normal for one or more years to pass, before the (usually ancient, bitrotten) code in question is either updated or deleted. Thus, like __must_check, add a Kconfig option that permits the silencing of this compiler warning. This change mimics the ifdef-ery and Kconfig defaults of MUST_CHECK as closely as possible. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/compiler.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index c811c8b..c68b67b 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -101,6 +101,12 @@ extern void __chk_io_ptr(const volatile void __iomem *);
#undef __must_check
#define __must_check
#endif
+#ifndef CONFIG_ENABLE_WARN_DEPRECATED
+#undef __deprecated
+#undef __deprecated_for_modules
+#define __deprecated
+#define __deprecated_for_modules
+#endif
/*
* Allow us to avoid 'defined but not used' warnings on functions and data,
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