anv: Inline write_reloc into the only remaining caller

This is writing an address and clflushing, but it's not really about
execbuf relocations.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18208>

src/intel/vulkan/anv_batch_chain.c

@@ -385,9 +385,11 @@ anv_batch_bo_link(struct anv_cmd_buffer *cmd_buffer,
    assert(((*bb_start >> 29) & 0x07) == 0);
    assert(((*bb_start >> 23) & 0x3f) == 49);
 
-   write_reloc(cmd_buffer->device,
-               prev_bbo->bo->map + bb_start_offset + 4,
-               next_bbo->bo->offset + next_bbo_offset, true);
+   uint64_t *map = prev_bbo->bo->map + bb_start_offset + 4;
+   *map = intel_canonical_address(next_bbo->bo->offset + next_bbo_offset);
+
+   if (cmd_buffer->device->physical->memory.need_clflush)
+      intel_flush_range(map, sizeof(uint64_t));
 }
 
 static void

src/intel/vulkan/anv_private.h

@@ -1447,16 +1447,6 @@ anv_batch_emit_reloc(struct anv_batch *batch,
    return address_u64;
 }
 
-static inline void
-write_reloc(const struct anv_device *device, void *p, uint64_t v, bool flush)
-{
-   unsigned reloc_size = sizeof(uint64_t);
-   *(uint64_t *)p = intel_canonical_address(v);
-
-   if (flush && device->physical->memory.need_clflush)
-      intel_flush_range(p, reloc_size);
-}
-
 static inline uint64_t
 _anv_combine_address(struct anv_batch *batch, void *location,
                      const struct anv_address address, uint32_t delta)