linux-kernel - [PATCH v2 1/2] xen: Silence compiler warnings

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Date:	Sat, 12 Jul 2014 23:09:47 +0200
From:	Daniel Kiper <daniel.kiper@...cle.com>
To:	linux-kernel@...r.kernel.org, x86@...nel.org,
	xen-devel@...ts.xenproject.org
Cc:	andrew.cooper3@...rix.com, boris.ostrovsky@...cle.com,
	david.vrabel@...rix.com, hpa@...or.com, ian.campbell@...rix.com,
	jbeulich@...e.com, jeremy@...p.org, konrad.wilk@...cle.com,
	matt.fleming@...el.com, mingo@...hat.com,
	stefano.stabellini@...citrix.com, tglx@...utronix.de
Subject: [PATCH v2 1/2] xen: Silence compiler warnings

Add inline keyword to silence the following compiler
warnings if xen_efi_probe() is not used:

  CC      arch/x86/xen/setup.o
In file included from arch/x86/xen/xen-ops.h:7:0,
                 from arch/x86/xen/setup.c:31:
include/xen/xen-ops.h:43:35: warning: ‘xen_efi_probe’ defined but not used [-Wunused-function]

Signed-off-by: Daniel Kiper <daniel.kiper@...cle.com>
---
 include/xen/xen-ops.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 771bbba..7491ee5 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -40,7 +40,7 @@ bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
 #ifdef CONFIG_XEN_EFI
 extern efi_system_table_t *xen_efi_probe(void);
 #else
-static efi_system_table_t __init *xen_efi_probe(void)
+static inline efi_system_table_t __init *xen_efi_probe(void)
 {
 	return NULL;
 }
-- 
1.7.10.4

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