Remove unused declarations and add static keyword as needed.
Co-developed-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Signed-off-by: Vasant Hegde <vasant.he...@amd.com>
---
drivers/iommu/amd/amd_iommu.h | 4 ----
drivers/iommu/amd/init.c | 2 +-
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 416815a525d6..94d33626d692 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -14,10 +14,6 @@
extern irqreturn_t amd_iommu_int_thread(int irq, void *data);
extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
extern void amd_iommu_apply_erratum_63(u16 devid);
-extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
-extern int amd_iommu_init_devices(void);
-extern void amd_iommu_uninit_devices(void);
-extern void amd_iommu_init_notifier(void);
extern int amd_iommu_init_api(void);
#ifdef CONFIG_AMD_IOMMU_DEBUGFS
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 92c489c1467d..df11c50deb74 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -660,7 +660,7 @@ static int __init alloc_command_buffer(struct amd_iommu
*iommu)
* This function resets the command buffer if the IOMMU stopped fetching
* commands from it.
*/
-void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu)
+static void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu)
{
iommu_feature_disable(iommu, CONTROL_CMDBUF_EN);
--
2.27.0
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