From: Ingo Molnar <mingo@elte.hu>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [patch] MTD: fix cfi_interleave() build errors
Date: Mon, 1 Oct 2007 07:01:45 +0200 [thread overview]
Message-ID: <20071001050145.GA12925@elte.hu> (raw)
In-Reply-To: <20071001045037.GA10564@elte.hu>
* Ingo Molnar <mingo@elte.hu> wrote:
> FYI, the attached .config fails with the build errors below. Kernel is
> latest 2.6.23-git. Found via make randconfig.
the quick fix below resolves these build failures. (i guess it might be
cleaner/safer to solve this via excluding this .config combination via
Kconfig rules, but that looks too involved for now.)
Ingo
---------------->
Subject: MTD: fix cfi_interleave() build errors
From: Ingo Molnar <mingo@elte.hu>
if the .config specifies no cfi_interleave() then generate a
run-time bug. This makes 'make randconfig' build tests work again.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
include/linux/mtd/cfi.h | 4 ++++
1 file changed, 4 insertions(+)
Index: linux/include/linux/mtd/cfi.h
===================================================================
--- linux.orig/include/linux/mtd/cfi.h
+++ linux/include/linux/mtd/cfi.h
@@ -57,6 +57,10 @@
#define cfi_interleave_is_8(cfi) (0)
#endif
+#ifndef cfi_interleave
+# define cfi_interleave(cfi) ({ BUG_ON(1); 0; })
+#endif
+
static inline int cfi_interleave_supported(int i)
{
switch (i) {
next prev parent reply other threads:[~2007-10-01 5:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-01 4:50 [build bug] MTD build error, v2.6.23-rc8-git4 Ingo Molnar
2007-10-01 5:01 ` Ingo Molnar [this message]
2007-10-01 6:54 ` [patch] MTD: fix cfi_interleave() build errors David Woodhouse
2007-10-01 7:14 ` Ingo Molnar
2007-10-01 7:21 ` David Woodhouse
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