iommu/amd: Remove iommu_init_ga()

Since the function has been simplified and only call iommu_init_ga_log(),
remove the function and replace with iommu_init_ga_log() instead.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20210820202957.187572-4-suravee.suthikulpanit@amd.com
Fixes: 8bda0cfbdc1a ("iommu/amd: Detect and initialize guest vAPIC log")
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 4e753d1..2a822b2 100644 (file)
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -829,9 +829,9 @@ static int iommu_ga_log_enable(struct amd_iommu *iommu)
        return 0;
 }
 
-#ifdef CONFIG_IRQ_REMAP
 static int iommu_init_ga_log(struct amd_iommu *iommu)
 {
+#ifdef CONFIG_IRQ_REMAP
        u64 entry;
 
        if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir))
@@ -861,18 +861,9 @@ static int iommu_init_ga_log(struct amd_iommu *iommu)
 err_out:
        free_ga_log(iommu);
        return -EINVAL;
-}
-#endif /* CONFIG_IRQ_REMAP */
-
-static int iommu_init_ga(struct amd_iommu *iommu)
-{
-       int ret = 0;
-
-#ifdef CONFIG_IRQ_REMAP
-       ret = iommu_init_ga_log(iommu);
+#else
+       return 0;
 #endif /* CONFIG_IRQ_REMAP */
-
-       return ret;
 }
 
 static int __init alloc_cwwb_sem(struct amd_iommu *iommu)
@@ -1854,7 +1845,7 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
        if (iommu_feature(iommu, FEATURE_PPR) && alloc_ppr_log(iommu))
                return -ENOMEM;
 
-       ret = iommu_init_ga(iommu);
+       ret = iommu_init_ga_log(iommu);
        if (ret)
                return ret;