diff options
| -rw-r--r-- | drivers/iommu/amd/init.c | 10 | ||||
| -rw-r--r-- | include/linux/amd-iommu.h | 4 |
2 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 41294807452d..9db8fd1275be 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -3421,25 +3421,23 @@ static bool amd_iommu_sme_check(void) * IOMMUs * ****************************************************************************/ -int __init amd_iommu_detect(void) +void __init amd_iommu_detect(void) { int ret; if (no_iommu || (iommu_detected && !gart_iommu_aperture)) - return -ENODEV; + return; if (!amd_iommu_sme_check()) - return -ENODEV; + return; ret = iommu_go_to_state(IOMMU_IVRS_DETECTED); if (ret) - return ret; + return; amd_iommu_detected = true; iommu_detected = 1; x86_init.iommu.iommu_init = amd_iommu_init; - - return 1; } /**************************************************************************** diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index 2b90c48a6a87..062fbd4c9b77 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -31,11 +31,11 @@ struct amd_iommu_pi_data { struct task_struct; struct pci_dev; -extern int amd_iommu_detect(void); +extern void amd_iommu_detect(void); #else /* CONFIG_AMD_IOMMU */ -static inline int amd_iommu_detect(void) { return -ENODEV; } +static inline void amd_iommu_detect(void) { } #endif /* CONFIG_AMD_IOMMU */ |