From: Chris Metcalf <cmetcalf@ezchip.com>
To: <linux-kernel@vger.kernel.org>
CC: Chris Metcalf <cmetcalf@ezchip.com>,
        Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH] tile: fix a -Wframe-larger-than warning
Date: Tue, 22 Dec 2015 12:38:34 -0500
Message-ID: <1450805916-26638-1-git-send-email-cmetcalf@ezchip.com>
MIME-Version: 1.0
Content-Type: text/plain
SpamDiagnosticOutput: 1:23
SpamDiagnosticMetadata: NSPM
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Dec 2015 17:38:41.0257
 (UTC)
X-MS-Exchange-CrossTenant-Id: 0fc16e0a-3cd3-4092-8b2f-0a42cff122c3
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0fc16e0a-3cd3-4092-8b2f-0a42cff122c3;Ip=[12.216.194.146];Helo=[lab-41.internal.tilera.com]
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR02MB114
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 1094
Lines: 31

The warning occurs in setup.c, where it is known that it can't be
a problem, but it's still a good idea to silence the warning.
The onstack array is converted from an s32 to a u8, which still
is plenty of range for the values being managed there.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
---
 arch/tile/kernel/setup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 6b755d125783..bbb855de6569 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -882,7 +882,7 @@ static int __init node_neighbors(int node, int cpu,
 
 static void __init setup_numa_mapping(void)
 {
-	int distance[MAX_NUMNODES][NR_CPUS];
+	u8 distance[MAX_NUMNODES][NR_CPUS];
 	HV_Coord coord;
 	int cpu, node, cpus, i, x, y;
 	int num_nodes = num_online_nodes();
-- 
2.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/