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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-07-03 19:35:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-04 11:44:44 +0200 |
| commit | fb339690a0506d2aca447b5e888fd6ac39ea4fa2 (patch) | |
| tree | fec0cdf1c64af11557eda7704f80ab4926a222cd /arch/x86/kernel/amd_iommu_init.c | |
| parent | c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4 (diff) | |
| download | kernel_samsung_aries-fb339690a0506d2aca447b5e888fd6ac39ea4fa2.zip kernel_samsung_aries-fb339690a0506d2aca447b5e888fd6ac39ea4fa2.tar.gz kernel_samsung_aries-fb339690a0506d2aca447b5e888fd6ac39ea4fa2.tar.bz2 | |
x86, AMD IOMMU: remove unnecessary code from the iommu_enable function
This code removes a leftover from the iommu_enable function. The ctrl variable
is assigned but never used.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Cc: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index c970fac..2a13e43 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -169,14 +169,11 @@ static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit) void __init iommu_enable(struct amd_iommu *iommu) { - u32 ctrl; - printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at "); print_devid(iommu->devid, 0); printk(" cap 0x%hx\n", iommu->cap_ptr); iommu_feature_enable(iommu, CONTROL_IOMMU_EN); - ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); } static u8 * __init iommu_map_mmio_space(u64 address) |