staging: mt29f_spinand: make use of nand_set/get_controller_data() helpers
authorBoris BREZILLON <boris.brezillon@free-electrons.com>
Thu, 10 Dec 2015 08:00:42 +0000 (09:00 +0100)
committerBrian Norris <computersforpeace@gmail.com>
Thu, 7 Jan 2016 18:23:41 +0000 (10:23 -0800)
New helpers have been added to avoid directly accessing chip->field. Use
them where appropriate.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/staging/mt29f_spinand/mt29f_spinand.c

index b7d429d45dab75aefa63e03eedd7ab099cf99bcf..197d1124733dee3295ce85567ec363238f1dc0d4 100644 (file)
@@ -32,7 +32,7 @@
 static inline struct spinand_state *mtd_to_state(struct mtd_info *mtd)
 {
        struct nand_chip *chip = mtd_to_nand(mtd);
-       struct spinand_info *info = (struct spinand_info *)chip->priv;
+       struct spinand_info *info = nand_get_controller_data(chip);
        struct spinand_state *state = (struct spinand_state *)info->priv;
 
        return state;
@@ -633,7 +633,7 @@ static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
        u8 *p = buf;
        int eccsize = chip->ecc.size;
        int eccsteps = chip->ecc.steps;
-       struct spinand_info *info = (struct spinand_info *)chip->priv;
+       struct spinand_info *info = nand_get_controller_data(chip);
 
        enable_read_hw_ecc = 1;
 
@@ -679,7 +679,7 @@ static u8 spinand_read_byte(struct mtd_info *mtd)
 
 static int spinand_wait(struct mtd_info *mtd, struct nand_chip *chip)
 {
-       struct spinand_info *info = (struct spinand_info *)chip->priv;
+       struct spinand_info *info = nand_get_controller_data(chip);
 
        unsigned long timeo = jiffies;
        int retval, state = chip->state;
@@ -745,7 +745,7 @@ static void spinand_cmdfunc(struct mtd_info *mtd, unsigned int command,
                            int column, int page)
 {
        struct nand_chip *chip = mtd_to_nand(mtd);
-       struct spinand_info *info = (struct spinand_info *)chip->priv;
+       struct spinand_info *info = nand_get_controller_data(chip);
        struct spinand_state *state = (struct spinand_state *)info->priv;
 
        switch (command) {
@@ -894,7 +894,7 @@ static int spinand_probe(struct spi_device *spi_nand)
 #endif
 
        nand_set_flash_node(chip, spi_nand->dev.of_node);
-       chip->priv      = info;
+       nand_set_controller_data(chip, info);
        chip->read_buf  = spinand_read_buf;
        chip->write_buf = spinand_write_buf;
        chip->read_byte = spinand_read_byte;