[PATCH] drm/amdgpu: Clean up errors in vcn_v4_0.c

[Ran Sun]

Fix the following errors reported by checkpatch:

spaces required around that '==' (ctx:VxV)
ERROR: space required before the open parenthesis '('
ERROR: that open brace { should be on the previous line

Signed-off-by: Ran Sun <sunran...@208suo.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c 
b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 6089c7deba8a..ef5b16061e96 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1139,11 +1139,11 @@ static int vcn_v4_0_start(struct amdgpu_device *adev)
                                if (status & 2)
                                        break;
                                mdelay(10);
-                               if (amdgpu_emu_mode==1)
+                               if (amdgpu_emu_mode == 1)
                                        msleep(1);
                        }
 
-                       if (amdgpu_emu_mode==1) {
+                       if (amdgpu_emu_mode == 1) {
                                r = -1;
                                if (status & 2) {
                                        r = 0;
@@ -1959,7 +1959,7 @@ static int vcn_v4_0_set_powergating_state(void *handle, 
enum amd_powergating_sta
                return 0;
        }
 
-       if(state == adev->vcn.cur_state)
+       if (state == adev->vcn.cur_state)
                return 0;
 
        if (state == AMD_PG_STATE_GATE)
@@ -1967,7 +1967,7 @@ static int vcn_v4_0_set_powergating_state(void *handle, 
enum amd_powergating_sta
        else
                ret = vcn_v4_0_start(adev);
 
-       if(!ret)
+       if (!ret)
                adev->vcn.cur_state = state;
 
        return ret;
@@ -2101,8 +2101,7 @@ static const struct amd_ip_funcs vcn_v4_0_ip_funcs = {
        .set_powergating_state = vcn_v4_0_set_powergating_state,
 };
 
-const struct amdgpu_ip_block_version vcn_v4_0_ip_block =
-{
+const struct amdgpu_ip_block_version vcn_v4_0_ip_block = {
        .type = AMD_IP_BLOCK_TYPE_VCN,
        .major = 4,
        .minor = 0,
-- 
2.17.1