buffp 234 scripts/dtc/util.c int utilfdt_read_err(const char *filename, char **buffp, size_t *len) buffp 241 scripts/dtc/util.c *buffp = NULL; buffp 270 scripts/dtc/util.c *buffp = buf; buffp 104 scripts/dtc/util.h int utilfdt_read_err(const char *filename, char **buffp, size_t *len);