drm/amdgpu: Clean up errors in amdgpu_psp.h

Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: open brace '{' following enum go on the same line
Signed-off-by: Ran Sun <sunran001@208suo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

@@ -80,8 +80,7 @@ enum psp_bootloader_cmd {
 	PSP_BL__LOAD_TOS_SPL_TABLE	= 0x10000000,
 };
 
-enum psp_ring_type
-{
+enum psp_ring_type {
 	PSP_RING_TYPE__INVALID = 0,
 	/*
 	 * These values map to the way the PSP kernel identifies the
@@ -91,8 +90,7 @@ enum psp_ring_type
 	PSP_RING_TYPE__KM = 2  /* Kernel mode ring (formerly called GPCOM) */
 };
 
-struct psp_ring
-{
+struct psp_ring {
 	enum psp_ring_type		ring_type;
 	struct psp_gfx_rb_frame		*ring_mem;
 	uint64_t			ring_mem_mc_addr;
@@ -109,8 +107,7 @@ enum psp_reg_prog_id {
 	PSP_REG_LAST
 };
 
-struct psp_funcs
-{
+struct psp_funcs {
 	int (*init_microcode)(struct psp_context *psp);
 	int (*bootloader_load_kdb)(struct psp_context *psp);
 	int (*bootloader_load_spl)(struct psp_context *psp);
@@ -309,8 +306,7 @@ struct psp_runtime_scpm_entry {
 	enum psp_runtime_scpm_authentication scpm_status;
 };
 
-struct psp_context
-{
+struct psp_context {
 	struct amdgpu_device		*adev;
 	struct psp_ring			km_ring;
 	struct psp_gfx_cmd_resp		*cmd;