linux-kernel - [PATCH v3 2/2] xen/pvhvm: Remove the xen_platform

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Date:	Mon, 16 Dec 2013 10:04:10 -0500
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	axboe@...nel.dk, stefano.stabellini@...citrix.com,
	ian.campbell@...rix.com, xen-devel@...ts.xenproject.org,
	linux-kernel@...r.kernel.org, boris.ostrovsky@...cle.com,
	david.vrabel@...rix.com, leosilva@...ux.vnet.ibm.com,
	ashley@...leylai.com, peterhuewe@....de, mail@...jiv.net,
	tpmdd@...horst.net, dmitry.torokhov@...il.com, bhelgaas@...gle.com,
	plagnioj@...osoft.com, tomi.valkeinen@...com,
	tpmdd-devel@...ts.sourceforge.net, linux-input@...r.kernel.org,
	netdev@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-fbdev@...r.kernel.org
Cc:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Subject: [PATCH v3 2/2] xen/pvhvm: Remove the xen_platform_pci int.

Since we have  xen_has_pv_devices,xen_has_pv_disk_devices,
xen_has_pv_nic_devices, and xen_has_pv_and_legacy_disk_devices
to figure out the different 'unplug' behaviors - lets
use those instead of this single int.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
---
 arch/x86/xen/platform-pci-unplug.c | 5 ++---
 include/xen/platform_pci.h         | 2 --
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c
index ab84ac1..a826171 100644
--- a/arch/x86/xen/platform-pci-unplug.c
+++ b/arch/x86/xen/platform-pci-unplug.c
@@ -30,10 +30,9 @@
 #define XEN_PLATFORM_ERR_PROTOCOL -2
 #define XEN_PLATFORM_ERR_BLACKLIST -3
 
-/* store the value of xen_emul_unplug after the unplug is done */
-int xen_platform_pci_unplug;
-EXPORT_SYMBOL_GPL(xen_platform_pci_unplug);
 #ifdef CONFIG_XEN_PVHVM
+/* store the value of xen_emul_unplug after the unplug is done */
+static int xen_platform_pci_unplug;
 static int xen_emul_unplug;
 
 static int check_platform_magic(void)
diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h
index b49eeab..5c52b55 100644
--- a/include/xen/platform_pci.h
+++ b/include/xen/platform_pci.h
@@ -46,8 +46,6 @@ static inline int xen_must_unplug_disks(void) {
 #endif
 }
 
-extern int xen_platform_pci_unplug;
-
 #if defined(CONFIG_XEN_PVHVM)
 extern bool xen_has_pv_devices(void);
 extern bool xen_has_pv_disk_devices(void);
-- 
1.8.3.1

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