Mesa (master): i965: add missing case to fix -Wswitch

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Module: Mesa
Branch: master
Commit: 5c64847322ee6515e27eaa9c944a9afb4fefd4bc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5c64847322ee6515e27eaa9c944a9afb4fefd4bc

Author: Eric Engestrom <eric.engestrom at intel.com>
Date:   Sun Oct 28 17:58:05 2018 +0000

i965: add missing case to fix -Wswitch

While at it, turn "unreachable" assert() into unreachable().

Signed-off-by: Eric Engestrom <eric.engestrom at intel.com>
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

---

 src/mesa/drivers/dri/i965/intel_tiled_memcpy.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_tiled_memcpy.c b/src/mesa/drivers/dri/i965/intel_tiled_memcpy.c
index b6bf96706f..836f83d4a4 100644
--- a/src/mesa/drivers/dri/i965/intel_tiled_memcpy.c
+++ b/src/mesa/drivers/dri/i965/intel_tiled_memcpy.c
@@ -603,9 +603,10 @@ choose_copy_function(mem_copy_fn_type copy_type)
    case INTEL_COPY_STREAMING_LOAD:
       return _memcpy_streaming_load;
 #endif
-   default:
-      assert(!"unreachable");
+   case INTEL_COPY_INVALID:
+      unreachable("invalid copy_type");
    }
+   unreachable("unhandled copy_type");
    return NULL;
 }