tree-wide: replace MAYBE_UNUSED with ASSERTED

Suggested-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

src/intel/common/gen_decoder.c

@@ -601,7 +601,7 @@ gen_spec_load(const struct gen_device_info *devinfo)
    void *buf;
    uint8_t *text_data = NULL;
    uint32_t text_offset = 0, text_length = 0;
-   MAYBE_UNUSED uint32_t total_length;
+   ASSERTED uint32_t total_length;
    uint32_t gen_10 = devinfo_to_gen(devinfo, true);
 
    for (int i = 0; i < ARRAY_SIZE(genxml_files_table); i++) {