[PATCH v6 08/12] drm/amdgpu: clean the dummy suspend functions

[Sunil Khatri]

Remove the dummy suspend functions for all
ip blocks.

Signed-off-by: Sunil Khatri <sunil.kha...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c  | 6 ------
 drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 3 ++-
 drivers/gpu/drm/amd/amdgpu/cik.c         | 6 ------
 drivers/gpu/drm/amd/amdgpu/si.c          | 6 ------
 4 files changed, 2 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
index 1383fd1644d6..4d82e8fec0f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
@@ -66,11 +66,6 @@ static int isp_hw_fini(struct amdgpu_ip_block *ip_block)
        return -ENODEV;
 }
 
-static int isp_suspend(struct amdgpu_ip_block *ip_block)
-{
-       return 0;
-}
-
 static int isp_load_fw_by_psp(struct amdgpu_device *adev)
 {
        const struct common_firmware_header *hdr;
@@ -161,7 +156,6 @@ static const struct amd_ip_funcs isp_ip_funcs = {
        .late_init = NULL,
        .hw_init = isp_hw_init,
        .hw_fini = isp_hw_fini,
-       .suspend = isp_suspend,
        .is_idle = isp_is_idle,
        .wait_for_idle = isp_wait_for_idle,
        .soft_reset = isp_soft_reset,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index fd31e2e9feb9..ed8015313827 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -613,7 +613,8 @@ static int amdgpu_vkms_suspend(struct amdgpu_ip_block 
*ip_block)
        r = drm_mode_config_helper_suspend(adev_to_drm(adev));
        if (r)
                return r;
-       return amdgpu_vkms_hw_fini(ip_block);
+
+       return 0;
 }
 
 static int amdgpu_vkms_resume(struct amdgpu_ip_block *ip_block)
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index f3f6b32d4e2a..c8fb592f13df 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -2143,11 +2143,6 @@ static int cik_common_hw_fini(struct amdgpu_ip_block 
*ip_block)
        return 0;
 }
 
-static int cik_common_suspend(struct amdgpu_ip_block *ip_block)
-{
-       return cik_common_hw_fini(ip_block);
-}
-
 static int cik_common_resume(struct amdgpu_ip_block *ip_block)
 {
        return cik_common_hw_init(ip_block);
@@ -2187,7 +2182,6 @@ static const struct amd_ip_funcs cik_common_ip_funcs = {
        .late_init = NULL,
        .hw_init = cik_common_hw_init,
        .hw_fini = cik_common_hw_fini,
-       .suspend = cik_common_suspend,
        .resume = cik_common_resume,
        .is_idle = cik_common_is_idle,
        .wait_for_idle = cik_common_wait_for_idle,
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index f0817d5fbea8..66ccb76eb72a 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -2639,11 +2639,6 @@ static int si_common_hw_fini(struct amdgpu_ip_block 
*ip_block)
        return 0;
 }
 
-static int si_common_suspend(struct amdgpu_ip_block *ip_block)
-{
-       return si_common_hw_fini(ip_block);
-}
-
 static int si_common_resume(struct amdgpu_ip_block *ip_block)
 {
        return si_common_hw_init(ip_block);
@@ -2682,7 +2677,6 @@ static const struct amd_ip_funcs si_common_ip_funcs = {
        .late_init = NULL,
        .hw_init = si_common_hw_init,
        .hw_fini = si_common_hw_fini,
-       .suspend = si_common_suspend,
        .resume = si_common_resume,
        .is_idle = si_common_is_idle,
        .wait_for_idle = si_common_wait_for_idle,
-- 
2.34.1