65 	int ret;  in spi_nand_update_cfg()  local
75 	ret = spi_nand_write_reg(SPI_NAND_REG_CFG, cfg);  in spi_nand_update_cfg()
76 	if (ret == 0) {  in spi_nand_update_cfg()
80 	return ret;  in spi_nand_update_cfg()
108 	int ret;  in spi_nand_wait_ready()  local
112 		ret = spi_nand_read_reg(SPI_NAND_REG_STATUS, status);  in spi_nand_wait_ready()
113 		if (ret != 0) {  in spi_nand_wait_ready()
114 			return ret;  in spi_nand_wait_ready()
130 	int ret;  in spi_nand_reset()  local
136 	ret = spi_mem_exec_op(&op);  in spi_nand_reset()
137 	if (ret != 0) {  in spi_nand_reset()
138 		return ret;  in spi_nand_reset()
203 	int ret;  in spi_nand_read_page()  local
205 	ret = spi_nand_ecc_enable(ecc_enabled);  in spi_nand_read_page()
206 	if (ret != 0) {  in spi_nand_read_page()
207 		return ret;  in spi_nand_read_page()
210 	ret = spi_nand_load_page(page);  in spi_nand_read_page()
211 	if (ret != 0) {  in spi_nand_read_page()
212 		return ret;  in spi_nand_read_page()
215 	ret = spi_nand_wait_ready(&status);  in spi_nand_read_page()
216 	if (ret != 0) {  in spi_nand_read_page()
217 		return ret;  in spi_nand_read_page()
220 	ret = spi_nand_read_from_cache(page, offset, buffer, len);  in spi_nand_read_page()
221 	if (ret != 0) {  in spi_nand_read_page()
222 		return ret;  in spi_nand_read_page()
237 	int ret;  in spi_nand_mtd_block_is_bad()  local
239 	ret = spi_nand_read_page(block * nbpages_per_block,  in spi_nand_mtd_block_is_bad()
242 	if (ret != 0) {  in spi_nand_mtd_block_is_bad()
243 		return ret;  in spi_nand_mtd_block_is_bad()
265 	int ret;  in spi_nand_init()  local
292 	ret = spi_nand_reset();  in spi_nand_init()
293 	if (ret != 0) {  in spi_nand_init()
294 		return ret;  in spi_nand_init()
297 	ret = spi_nand_read_id(id);  in spi_nand_init()
298 	if (ret != 0) {  in spi_nand_init()
299 		return ret;  in spi_nand_init()
302 	ret = spi_nand_read_reg(SPI_NAND_REG_CFG, &spinand_dev.cfg_cache);  in spi_nand_init()
303 	if (ret != 0) {  in spi_nand_init()
304 		return ret;  in spi_nand_init()
307 	ret = spi_nand_quad_enable(id[1]);  in spi_nand_init()
308 	if (ret != 0) {  in spi_nand_init()
309 		return ret;  in spi_nand_init()