ac/drm: remove ac_drm_cs_create_syncobj

ac_drm_cs_create_syncobj2 is a simple replacement and this allows
to remove some code.

Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Acked-by: Rob Clark <robdclark@chromium.org>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34470>

src/amd/common/ac_linux_drm.c

@@ -434,11 +434,6 @@ int ac_drm_cs_create_syncobj2(int device_fd, uint32_t flags, uint32_t *handle)
    return drmSyncobjCreate(device_fd, flags, handle);
 }
 
-int ac_drm_cs_create_syncobj(int device_fd, uint32_t *handle)
-{
-   return drmSyncobjCreate(device_fd, 0, handle);
-}
-
 int ac_drm_cs_destroy_syncobj(int device_fd, uint32_t handle)
 {
    return drmSyncobjDestroy(device_fd, handle);

src/amd/common/ac_linux_drm.h

@@ -88,7 +88,6 @@ PROC int ac_drm_cs_query_fence_status(ac_drm_device *dev, uint32_t ctx_id, uint3
                                       uint32_t ip_instance, uint32_t ring, uint64_t fence_seq_no,
                                       uint64_t timeout_ns, uint64_t flags, uint32_t *expired) TAIL;
 PROC int ac_drm_cs_create_syncobj2(int device_fd, uint32_t flags, uint32_t *handle) TAIL;
-PROC int ac_drm_cs_create_syncobj(int device_fd, uint32_t *handle) TAIL;
 PROC int ac_drm_cs_destroy_syncobj(int device_fd, uint32_t handle) TAIL;
 PROC int ac_drm_cs_syncobj_wait(int device_fd, uint32_t *handles, unsigned num_handles,
                                 int64_t timeout_nsec, unsigned flags,

src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp

@@ -100,7 +100,7 @@ amdgpu_fence_import_sync_file(struct radeon_winsys *rws, int fd)
    /* fence->ctx == NULL means that the fence is syncobj-based. */
 
    /* Convert sync_file into syncobj. */
-   int r = ac_drm_cs_create_syncobj(aws->fd, &fence->syncobj);
+   int r = ac_drm_cs_create_syncobj2(aws->fd, 0, &fence->syncobj);
    if (r) {
       FREE(fence);
       return NULL;

src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c

@@ -456,7 +456,7 @@ amdgpu_winsys_create(int fd, const struct pipe_screen_config *config,
       aws->info.drm_major = drm_major;
       aws->info.drm_minor = drm_minor;
 
-      if (ac_drm_cs_create_syncobj(aws->fd, &aws->vm_timeline_syncobj))
+      if (ac_drm_cs_create_syncobj2(aws->fd, 0, &aws->vm_timeline_syncobj))
          goto fail_alloc;
       simple_mtx_init(&aws->vm_ioctl_lock, mtx_plain);