@@ -1471,8 +1471,8 @@ static int _sunxi_nand_lookup_timing(const s32 *lut, int lut_size, u32 duration,
static int sunxi_nfc_setup_data_interface(struct nand_chip *nand, int csline,
const struct nand_data_interface *conf)
{
- struct sunxi_nand_chip *chip = to_sunxi_nand(nand);
- struct sunxi_nfc *nfc = to_sunxi_nfc(chip->nand.controller);
+ struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
+ struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
const struct nand_sdr_timings *timings;
u32 min_clk_period = 0;
s32 tWB, tADL, tWHR, tRHW, tCAD;
@@ -1591,7 +1591,7 @@ static int sunxi_nfc_setup_data_interface(struct nand_chip *nand, int csline,
tCAD = 0x7;
/* TODO: A83 has some more bits for CDQSS, CS, CLHZ, CCS, WC */
- chip->timing_cfg = NFC_TIMING_CFG(tWB, tADL, tWHR, tRHW, tCAD);
+ sunxi_nand->timing_cfg = NFC_TIMING_CFG(tWB, tADL, tWHR, tRHW, tCAD);
/* Convert min_clk_period from picoseconds to nanoseconds */
min_clk_period = DIV_ROUND_UP(min_clk_period, 1000);
@@ -1602,10 +1602,11 @@ static int sunxi_nfc_setup_data_interface(struct nand_chip *nand, int csline,
* This new formula was verified with a scope and validated by
* Allwinner engineers.
*/
- chip->clk_rate = NSEC_PER_SEC / min_clk_period;
- real_clk_rate = clk_round_rate(nfc->mod_clk, chip->clk_rate);
+ sunxi_nand->clk_rate = NSEC_PER_SEC / min_clk_period;
+ real_clk_rate = clk_round_rate(nfc->mod_clk, sunxi_nand->clk_rate);
if (real_clk_rate <= 0) {
- dev_err(nfc->dev, "Unable to round clk %lu\n", chip->clk_rate);
+ dev_err(nfc->dev, "Unable to round clk %lu\n",
+ sunxi_nand->clk_rate);
return -EINVAL;
}
@@ -1615,8 +1616,8 @@ static int sunxi_nfc_setup_data_interface(struct nand_chip *nand, int csline,
* 30 ns.
*/
min_clk_period = NSEC_PER_SEC / real_clk_rate;
- chip->timing_ctl = ((min_clk_period * 2) < 30) ?
- NFC_TIMING_CTL_EDO : 0;
+ sunxi_nand->timing_ctl = ((min_clk_period * 2) < 30) ?
+ NFC_TIMING_CTL_EDO : 0;
return 0;
}
@@ -1853,7 +1854,7 @@ static const struct nand_controller_ops sunxi_nand_controller_ops = {
static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
struct device_node *np)
{
- struct sunxi_nand_chip *chip;
+ struct sunxi_nand_chip *sunxi_nand;
struct mtd_info *mtd;
struct nand_chip *nand;
int nsels;
@@ -1870,17 +1871,17 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
return -EINVAL;
}
- chip = devm_kzalloc(dev,
- sizeof(*chip) +
- (nsels * sizeof(struct sunxi_nand_chip_sel)),
- GFP_KERNEL);
- if (!chip) {
+ sunxi_nand = devm_kzalloc(dev,
+ sizeof(*sunxi_nand) +
+ (nsels * sizeof(struct sunxi_nand_chip_sel)),
+ GFP_KERNEL);
+ if (!sunxi_nand) {
dev_err(dev, "could not allocate chip\n");
return -ENOMEM;
}
- chip->nsels = nsels;
- chip->selected = -1;
+ sunxi_nand->nsels = nsels;
+ sunxi_nand->selected = -1;
for (i = 0; i < nsels; i++) {
ret = of_property_read_u32_index(np, "reg", i, &tmp);
@@ -1902,16 +1903,16 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
return -EINVAL;
}
- chip->sels[i].cs = tmp;
+ sunxi_nand->sels[i].cs = tmp;
if (!of_property_read_u32_index(np, "allwinner,rb", i, &tmp) &&
tmp < 2)
- chip->sels[i].rb = tmp;
+ sunxi_nand->sels[i].rb = tmp;
else
- chip->sels[i].rb = -1;
+ sunxi_nand->sels[i].rb = -1;
}
- nand = &chip->nand;
+ nand = &sunxi_nand->nand;
/* Default tR value specified in the ONFI spec (chapter 4.15.1) */
nand->legacy.chip_delay = 200;
nand->controller = &nfc->controller;
@@ -1943,7 +1944,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
return ret;
}
- list_add_tail(&chip->node, &nfc->chips);
+ list_add_tail(&sunxi_nand->node, &nfc->chips);
return 0;
}
@@ -1973,14 +1974,15 @@ static int sunxi_nand_chips_init(struct device *dev, struct sunxi_nfc *nfc)
static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc)
{
- struct sunxi_nand_chip *chip;
+ struct sunxi_nand_chip *sunxi_nand;
while (!list_empty(&nfc->chips)) {
- chip = list_first_entry(&nfc->chips, struct sunxi_nand_chip,
- node);
- nand_release(&chip->nand);
- sunxi_nand_ecc_cleanup(&chip->nand.ecc);
- list_del(&chip->node);
+ sunxi_nand = list_first_entry(&nfc->chips,
+ struct sunxi_nand_chip,
+ node);
+ nand_release(&sunxi_nand->nand);
+ sunxi_nand_ecc_cleanup(&sunxi_nand->nand.ecc);
+ list_del(&sunxi_nand->node);
}
}
sunxi_nand_chip objects are sometimes called chip and other times called sunxi_nand. Make that consistent and name all occurrences sunxi_nand. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> --- drivers/mtd/nand/raw/sunxi_nand.c | 56 ++++++++++++++++--------------- 1 file changed, 29 insertions(+), 27 deletions(-)