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Subject[PATCH 5/6] rtc: ds2404: remove ds2404_chip_ops
Date
There is only one ds2404_chip_ops struct that is implemented, remove the
unnecessary indirection.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/rtc/rtc-ds2404.c | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)

diff --git a/drivers/rtc/rtc-ds2404.c b/drivers/rtc/rtc-ds2404.c
index 89402ac11cfa..c6b73dcf9d62 100644
--- a/drivers/rtc/rtc-ds2404.c
+++ b/drivers/rtc/rtc-ds2404.c
@@ -23,14 +23,6 @@
#define DS2404_COPY_SCRATCHPAD_CMD 0x55
#define DS2404_READ_MEMORY_CMD 0xf0

-struct ds2404;
-
-struct ds2404_chip_ops {
- int (*map_io)(struct ds2404 *chip, struct platform_device *pdev,
- struct ds2404_platform_data *pdata);
- void (*unmap_io)(struct ds2404 *chip);
-};
-
#define DS2404_RST 0
#define DS2404_CLK 1
#define DS2404_DQ 2
@@ -42,7 +34,6 @@ struct ds2404_gpio {

struct ds2404 {
struct ds2404_gpio *gpio;
- const struct ds2404_chip_ops *ops;
struct rtc_device *rtc;
};

@@ -89,11 +80,6 @@ static void ds2404_gpio_unmap(struct ds2404 *chip)
gpio_free(ds2404_gpio[i].gpio);
}

-static const struct ds2404_chip_ops ds2404_gpio_ops = {
- .map_io = ds2404_gpio_map,
- .unmap_io = ds2404_gpio_unmap,
-};
-
static void ds2404_reset(struct device *dev)
{
gpio_set_value(ds2404_gpio[DS2404_RST].gpio, 0);
@@ -226,13 +212,11 @@ static int rtc_probe(struct platform_device *pdev)
if (!chip)
return -ENOMEM;

- chip->ops = &ds2404_gpio_ops;
-
chip->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(chip->rtc))
return PTR_ERR(chip->rtc);

- retval = chip->ops->map_io(chip, pdev, pdata);
+ retval = ds2404_gpio_map(chip, pdev, pdata);
if (retval)
goto err_chip;

@@ -253,7 +237,7 @@ static int rtc_probe(struct platform_device *pdev)
return 0;

err_io:
- chip->ops->unmap_io(chip);
+ ds2404_gpio_unmap(chip);
err_chip:
return retval;
}
@@ -262,7 +246,7 @@ static int rtc_remove(struct platform_device *dev)
{
struct ds2404 *chip = platform_get_drvdata(dev);

- chip->ops->unmap_io(chip);
+ ds2404_gpio_unmap(chip);

return 0;
}
--
2.20.1
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