linux-kernel - [PATCH 4/9] ia64: remove the unused bad_dma

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Message-Id: <20180801160252.25629-5-hch@lst.de>
Date:   Wed,  1 Aug 2018 18:02:47 +0200
From:   Christoph Hellwig <hch@....de>
To:     Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghua.yu@...el.com>
Cc:     David Woodhouse <dwmw2@...radead.org>, linux-ia64@...r.kernel.org,
        linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        iommu@...ts.linux-foundation.org
Subject: [PATCH 4/9] ia64: remove the unused bad_dma_address symbol

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/ia64/kernel/pci-dma.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 3c2884bef3d4..924966e5aa25 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -15,9 +15,6 @@
 #include <linux/kernel.h>
 #include <asm/page.h>
 
-dma_addr_t bad_dma_address __read_mostly;
-EXPORT_SYMBOL(bad_dma_address);
-
 int no_iommu __read_mostly;
 #ifdef CONFIG_IOMMU_DEBUG
 int force_iommu __read_mostly = 1;
-- 
2.18.0