tools/env/fw_env.c: In function 'flash_io': tools/env/fw_env.c:1371:33: warning: 'dname' may be used uninitialized in this function [-Wmaybe-uninitialized] 1371 | fprintf(stderr, | ^~~~~~~~~~~~~~~ 1372 | "I/O error on %s: %s\n", | ~~~~~~~~~~~~~~~~~~~~~~~~ 1373 | dname, strerror(errno)); | ~~~~~~~~~~~~~~~~~~~~~~~ tools/env/fw_env.c:1297:21: note: 'dname' was declared here 1297 | const char *dname, *target_temp = NULL; | ^~~~~