linux-kernel - [patch 3/3] flex_array: declare parts member to have incomplete type

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Message-ID: <alpine.DEB.2.00.0908171645520.30313@chino.kir.corp.google.com>
Date:	Mon, 17 Aug 2009 16:46:25 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	Dave Hansen <dave@...ux.vnet.ibm.com>, linux-kernel@...r.kernel.org
Subject: [patch 3/3] flex_array: declare parts member to have incomplete
 type

The `parts' member of struct flex_array should evaluate to an incomplete
type so that sizeof() cannot be used and C99 does not require the
zero-length specification.

Cc: Dave Hansen <dave@...ux.vnet.ibm.com>
Signed-off-by: David Rientjes <rientjes@...gle.com>
---
 include/linux/flex_array.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -21,7 +21,7 @@ struct flex_array {
 		struct {
 			int element_size;
 			int total_nr_elements;
-			struct flex_array_part *parts[0];
+			struct flex_array_part *parts[];
 		};
 		/*
 		 * This little trick makes sure that
--
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