mirror of https://gitee.com/openkylin/linux.git
rtc: rx8010: rename ret to err in rx8010_set_time()
All other functions in this driver use 'err' for integer return values. Do the same in rx8010_set_time() for consistency. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200914154601.32245-7-brgl@bgdev.pl
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@ -140,7 +140,7 @@ static int rx8010_set_time(struct device *dev, struct rtc_time *dt)
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{
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struct rx8010_data *rx8010 = dev_get_drvdata(dev);
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u8 date[7];
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int ctrl, flagreg, ret;
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int ctrl, flagreg, err;
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if ((dt->tm_year < 100) || (dt->tm_year > 199))
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return -EINVAL;
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@ -150,10 +150,10 @@ static int rx8010_set_time(struct device *dev, struct rtc_time *dt)
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if (ctrl < 0)
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return ctrl;
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rx8010->ctrlreg = ctrl | RX8010_CTRL_STOP;
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ret = i2c_smbus_write_byte_data(rx8010->client, RX8010_CTRL,
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err = i2c_smbus_write_byte_data(rx8010->client, RX8010_CTRL,
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rx8010->ctrlreg);
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if (ret < 0)
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return ret;
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if (err < 0)
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return err;
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date[RX8010_SEC - RX8010_SEC] = bin2bcd(dt->tm_sec);
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date[RX8010_MIN - RX8010_SEC] = bin2bcd(dt->tm_min);
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@ -163,27 +163,27 @@ static int rx8010_set_time(struct device *dev, struct rtc_time *dt)
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date[RX8010_YEAR - RX8010_SEC] = bin2bcd(dt->tm_year - 100);
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date[RX8010_WDAY - RX8010_SEC] = bin2bcd(1 << dt->tm_wday);
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ret = i2c_smbus_write_i2c_block_data(rx8010->client,
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err = i2c_smbus_write_i2c_block_data(rx8010->client,
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RX8010_SEC, 7, date);
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if (ret < 0)
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return ret;
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if (err < 0)
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return err;
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/* clear STOP bit after changing clock/calendar */
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ctrl = i2c_smbus_read_byte_data(rx8010->client, RX8010_CTRL);
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if (ctrl < 0)
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return ctrl;
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rx8010->ctrlreg = ctrl & ~RX8010_CTRL_STOP;
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ret = i2c_smbus_write_byte_data(rx8010->client, RX8010_CTRL,
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err = i2c_smbus_write_byte_data(rx8010->client, RX8010_CTRL,
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rx8010->ctrlreg);
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if (ret < 0)
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return ret;
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if (err < 0)
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return err;
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flagreg = i2c_smbus_read_byte_data(rx8010->client, RX8010_FLAG);
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if (flagreg < 0)
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return flagreg;
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if (flagreg & RX8010_FLAG_VLF)
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ret = i2c_smbus_write_byte_data(rx8010->client, RX8010_FLAG,
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err = i2c_smbus_write_byte_data(rx8010->client, RX8010_FLAG,
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flagreg & ~RX8010_FLAG_VLF);
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return 0;
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