mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-13 23:34:05 +08:00
iio:adc:berlin2-adc: use short operator format
Use augmented assignment to subtract the offset for negative temperature values. Specify the amount of private data to be allocated through devm_iio_device_alloc() with sizeof(*priv), as it is shorter and common practice in IIO. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
parent
688febbd16
commit
609e9d88f2
@ -221,7 +221,7 @@ static int berlin2_adc_read_raw(struct iio_dev *indio_dev,
|
||||
return temp;
|
||||
|
||||
if (temp > 2047)
|
||||
temp = -(4096 - temp);
|
||||
temp -= 4096;
|
||||
|
||||
/* Convert to milli Celsius */
|
||||
*val = ((temp * 100000) / 264 - 270000);
|
||||
@ -286,8 +286,7 @@ static int berlin2_adc_probe(struct platform_device *pdev)
|
||||
int irq, tsen_irq;
|
||||
int ret;
|
||||
|
||||
indio_dev = devm_iio_device_alloc(&pdev->dev,
|
||||
sizeof(struct berlin2_adc_priv));
|
||||
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
|
||||
if (!indio_dev)
|
||||
return -ENOMEM;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user