From: Matt Fleming <matt@codeblueprint.co.uk>
To: Tony Luck <tony.luck@intel.com>, Fenghua Yu <fenghua.yu@intel.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
Matt Fleming <matt@codeblueprint.co.uk>
Subject: [PATCH 5/5] ia64/unaligned: Silence another GCC warning about an uninitialised variable
Date: Wed, 04 May 2016 11:17:50 +0000 [thread overview]
Message-ID: <1462360670-27993-6-git-send-email-matt@codeblueprint.co.uk> (raw)
In-Reply-To: <1462360670-27993-1-git-send-email-matt@codeblueprint.co.uk>
arch/ia64/kernel/unaligned.c: In function 'ia64_handle_unaligned':
arch/ia64/kernel/unaligned.c:1385:16: warning: 'u.l' may be used uninitialized in this function [-Wmaybe-uninitialized]
opcode = (u.l >> IA64_OPCODE_SHIFT) & IA64_OPCODE_MASK;
^
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
---
arch/ia64/kernel/unaligned.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index e7ae6088350a..7f0d31656b4d 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1378,6 +1378,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
* extract the instruction from the bundle given the slot number
*/
switch (ipsr->ri) {
+ default:
case 0: u.l = (bundle[0] >> 5); break;
case 1: u.l = (bundle[0] >> 46) | (bundle[1] << 18); break;
case 2: u.l = (bundle[1] >> 23); break;
--
2.7.3
next prev parent reply other threads:[~2016-05-04 11:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-04 11:17 [PATCH 0/5] ia64: Fix compiler warnings Matt Fleming
2016-05-04 11:17 ` [PATCH 1/5] ia64/PCI: Fix incorrect PCI resource end address Matt Fleming
2016-05-04 11:17 ` [PATCH 2/5] ia64/PCI: Remove unused 'addr' and fix build warning Matt Fleming
2016-05-04 11:17 ` [PATCH 3/5] ia64: Reduce stack usage by iterating over nodemask Matt Fleming
2016-05-04 11:17 ` [PATCH 4/5] ia64/traps: Silence GCC warning about uninitialised variable Matt Fleming
2016-05-04 11:17 ` Matt Fleming [this message]
2016-05-05 19:59 ` [PATCH 0/5] ia64: Fix compiler warnings Luck, Tony
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