Function prototype or declaration at include/linux/mtd/mtd.h, line 522 References: arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c, line 604 board/st/common/stm32mp_dfu.c, line 131 board/st/common/stm32mp_dfu.c, line 136 board/st/common/stm32mp_dfu.c, line 140 board/st/common/stm32mp_mtdparts.c, line 124 board/st/common/stm32mp_mtdparts.c, line 138 cmd/mtd.c, line 28 cmd/mtdparts.c, line 311 cmd/ubi.c, line 517 drivers/dfu/dfu_mtd.c, line 244 drivers/mtd/mtd_uboot.c, line 283 drivers/mtd/mtd_uboot.c, line 296 drivers/mtd/mtdcore.c, line 781 drivers/mtd/mtdcore.c, line 809 drivers/mtd/ubi/build.c, line 1230 include/linux/mtd/mtd.h, line 522