linux-kernel - [PATCH] ps3: Use [] to denote a flexible array member

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Date:   Mon, 17 Jun 2019 11:07:13 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Geoff Levand <geoff@...radead.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH] ps3: Use [] to denote a flexible array member

Flexible array members should be denoted using [] instead of [0], else
gcc will not warn when they are no longer at the end of the structure.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 arch/powerpc/include/asm/ps3stor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/ps3stor.h b/arch/powerpc/include/asm/ps3stor.h
index d9f6589bc107bafa..1d8279014f226926 100644
--- a/arch/powerpc/include/asm/ps3stor.h
+++ b/arch/powerpc/include/asm/ps3stor.h
@@ -39,7 +39,7 @@ struct ps3_storage_device {
 	unsigned int num_regions;
 	unsigned long accessible_regions;
 	unsigned int region_idx;		/* first accessible region */
-	struct ps3_storage_region regions[0];	/* Must be last */
+	struct ps3_storage_region regions[];	/* Must be last */
 };
 
 static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev)
-- 
2.17.1