X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fstaging%2Fiio%2Fmeter%2Fade7753.c;h=f129039bece3c74b96fb78e70996ea65279502ea;hb=25912ee10d64eba7f267b475afcf5d6ad4249ab3;hp=ffc7f0ddff14c7cc24eee0c109b6f6beefa1a928;hpb=3d54ac9e35a69d19381420bb2fa1702d5bf73846;p=karo-tx-linux.git diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index ffc7f0ddff14..f129039bece3 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -219,7 +219,7 @@ static int ade7753_reset(struct device *dev) u16 val; ade7753_spi_read_reg_16(dev, ADE7753_MODE, &val); - val |= 1 << 6; /* Software Chip Reset */ + val |= BIT(6); /* Software Chip Reset */ return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val); } @@ -328,10 +328,10 @@ static int ade7753_set_irq(struct device *dev, bool enable) goto error_ret; if (enable) - irqen |= 1 << 3; /* Enables an interrupt when a data is + irqen |= BIT(3); /* Enables an interrupt when a data is present in the waveform register */ else - irqen &= ~(1 << 3); + irqen &= ~BIT(3); ret = ade7753_spi_write_reg_8(dev, ADE7753_IRQEN, irqen); @@ -345,7 +345,7 @@ static int ade7753_stop_device(struct device *dev) u16 val; ade7753_spi_read_reg_16(dev, ADE7753_MODE, &val); - val |= 1 << 4; /* AD converters can be turned off */ + val |= BIT(4); /* AD converters can be turned off */ return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val); } @@ -406,7 +406,7 @@ static ssize_t ade7753_write_frequency(struct device *dev, ret = kstrtou16(buf, 10, &val); if (ret) return ret; - if (val == 0) + if (!val) return -EINVAL; mutex_lock(&indio_dev->mlock); @@ -534,7 +534,6 @@ static int ade7753_remove(struct spi_device *spi) static struct spi_driver ade7753_driver = { .driver = { .name = "ade7753", - .owner = THIS_MODULE, }, .probe = ade7753_probe, .remove = ade7753_remove,