linux-kernel - [PATCH] microblaze: export symbol isa_io

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Date:	Wed, 17 Jun 2015 22:18:21 +0200
From:	Nicolai Stange <nicstange@...il.com>
To:	Michal Simek <monstr@...str.eu>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] microblaze: export symbol isa_io_base to modules

Fix allmodconfig linking failer on microblaze:
  ERROR: "isa_io_base" [sound/pci/vx222/snd-vx222.ko] undefined!
  [...]

Export the .bss symbol isa_io_base from pci-common.c by means of
EXPORT_SYMBOL.

Signed-off-by: Nicolai Stange <nicstange@...il.com>
---
 arch/microblaze/pci/pci-common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index ae838ed..3252881 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -48,6 +48,7 @@ static int global_phb_number;		/* Global phb counter */
 resource_size_t isa_mem_base;
 
 unsigned long isa_io_base;
+EXPORT_SYMBOL(isa_io_base);
 static int pci_bus_count;
 
 struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
-- 
2.4.3

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