ui: Make qemu_default_pixman_format() return 0 on unsupported formats

In order to remove the logic for detecting supported shared
pixmap formats from device models, make qemu_default_pixman_format()
capable for failing by returning 0 which is not a possible format
value rather than asserting.

Signed-off-by: Benjamin Herrenschmidt <[email protected]>

diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c
index 1f6fea535bd7665e293856118c84fb38e28002e5..6a889e93e7d5349a1f708fa7c4aea0f5ea53fa26 100644 (file)
--- a/ui/qemu-pixman.c
+++ b/ui/qemu-pixman.c
@@ -84,7 +84,7 @@ pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian)
         break;
         }
     }
-    g_assert_not_reached();
+    return 0;
 }
 
 int qemu_pixman_get_type(int rshift, int gshift, int bshift)