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rtc: ds2404: remove ds2404_chip_ops

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There is only one ds2404_chip_ops struct that is implemented, remove the
unnecessary indirection.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-04-19 10:25:00 +02:00
parent 14556f04e5
commit c7ac260fe7
1 changed files with 3 additions and 19 deletions
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22
drivers/rtc/rtc-ds2404.c
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@ -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;
}