uint8_t nvram_calc_crc(nvram_header_t * nvh);
/* Determine NVRAM device node. */
-const char * nvram_find_mtd(void);
+char * nvram_find_mtd(void);
/* Copy NVRAM contents to staging file. */
int nvram_to_staging(void);
int staging_to_nvram(void);
/* Check NVRAM staging file. */
-const char * nvram_find_staging(void);
+char * nvram_find_staging(void);
/* Staging file for NVRAM */