diff mbox

[9/9] rtc: ds1307: remove member nvram_offset from struct ds1307

Message ID 24eaba2e-5ac5-aa7d-0434-61eebd9f516b@gmail.com
State Accepted
Headers show

Commit Message

Heiner Kallweit July 12, 2017, 5:49 a.m. UTC 
Remove member nvram_offset from struct ds1307 and use the value stored
in struct chip_desc directly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/rtc/rtc-ds1307.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 43babd74..6eb7e86e 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -116,7 +116,6 @@  enum ds_type {
 
 struct ds1307 {
 	u8			regs[11];
-	u16			nvram_offset;
 	struct nvmem_config	nvmem_cfg;
 	enum ds_type		type;
 	unsigned long		flags;
@@ -918,8 +917,9 @@  static int ds1307_nvram_read(void *priv, unsigned int offset, void *val,
 			     size_t bytes)
 {
 	struct ds1307 *ds1307 = priv;
+	const struct chip_desc *chip = &chips[ds1307->type];
 
-	return regmap_bulk_read(ds1307->regmap, ds1307->nvram_offset + offset,
+	return regmap_bulk_read(ds1307->regmap, chip->nvram_offset + offset,
 				val, bytes);
 }
 
@@ -927,8 +927,9 @@  static int ds1307_nvram_write(void *priv, unsigned int offset, void *val,
 			      size_t bytes)
 {
 	struct ds1307 *ds1307 = priv;
+	const struct chip_desc *chip = &chips[ds1307->type];
 
-	return regmap_bulk_write(ds1307->regmap, ds1307->nvram_offset + offset,
+	return regmap_bulk_write(ds1307->regmap, chip->nvram_offset + offset,
 				 val, bytes);
 }
 
@@ -1673,7 +1674,6 @@  static int ds1307_probe(struct i2c_client *client,
 		ds1307->nvmem_cfg.reg_read = ds1307_nvram_read;
 		ds1307->nvmem_cfg.reg_write = ds1307_nvram_write;
 		ds1307->nvmem_cfg.priv = ds1307;
-		ds1307->nvram_offset = chip->nvram_offset;
 
 		ds1307->rtc->nvmem_config = &ds1307->nvmem_cfg;
 		ds1307->rtc->nvram_old_abi = true;