Re: [PATCH v4 2/2] iio: pressure: add Honeywell ABP2 driver

[Jonathan Cameron <jic23@kernel.org>]

On Mon, 29 Dec 2025 17:01:29 +0200
Andy Shevchenko <andriy.shevchenko@intel.com> wrote:

> On Sun, Dec 07, 2025 at 08:00:48AM +0200, Petre Rodan wrote:
> > Adds driver for digital Honeywell ABP2 series of board mount
> > pressure and temperature sensors.
> > 
> > This driver covers 113 different pressure ranges and units on
> > both i2c and SPI buses.
> > 
> > The communication protocol involves sending two simple commands
> > to the sensor and there is no register access or a memory map.
> > For this reason the regmap API was not used.
> > 
> > The i2c address is hardcoded and depends on the part number.
> > 
> > Optional end of conversion interrupt control is present on the
> > i2c variants of the chips.
> > The EOC can also be defined for the SPI variants if a non-ABP2
> > but compatible chip is to be driven.
> > 
> > Tested on two sensors (ABP2MRRT001PDSA3 and ABP2DANT001BA2A3).  
> 
> LGTM, one minor thing below,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
> 
> ...
> 
> > +		ret = devm_request_irq(dev, irq, abp2_eoc_handler, IRQF_ONESHOT,
> > +				       dev_name(dev), data);
> > +		if (ret)  
> 
> > +			return dev_err_probe(dev, ret, "request irq %d failed\n", data->irq);  
> 
> Just
> 
> 			return ret;
> 
> as above call already prints an error message.
> 
I've had this one queued for a while now, so Petre, if you don't mind
spinning a patch on top to drop that print that would be great.

Jonathan

> > +	}  
>