1731 	unsigned int block_size;  in onenand_erase()  local
1746 		block_size = region->erasesize;  in onenand_erase()
1753 		if (unlikely((addr - region->offset) & (block_size - 1))) {  in onenand_erase()
1758 		block_size = 1 << this->erase_shift;  in onenand_erase()
1761 		if (unlikely(addr & (block_size - 1))) {  in onenand_erase()
1768 	if (unlikely(len & (block_size - 1))) {  in onenand_erase()
1790 		this->command(mtd, ONENAND_CMD_ERASE, addr, block_size);  in onenand_erase()
1792 		onenand_invalidate_bufferram(mtd, addr, block_size);  in onenand_erase()
1810 		len -= block_size;  in onenand_erase()
1811 		addr += block_size;  in onenand_erase()
1818 			block_size = region->erasesize;  in onenand_erase()
1822 			if (len & (block_size - 1)) {  in onenand_erase()