Hello Andy, On Tue, May 02, 2023 at 10:41:31PM +0300, Andy Shevchenko wrote: > On Sun, Apr 30, 2023 at 06:49:10PM +0100, Jonathan Cameron wrote: > > On Sat, 29 Apr 2023 15:07:46 +0200 > > Mehdi Djait <mehdi.djait.k@xxxxxxxxx> wrote: > > > On Tue, Apr 25, 2023 at 05:57:34PM +0200, Andi Shyti wrote: > > > > On Tue, Apr 25, 2023 at 12:22:25AM +0200, Mehdi Djait wrote: > > ... > > > > > > + chip_info = device_get_match_data(&spi->dev); > > > > > + if (!chip_info) { > > > > > + const struct spi_device_id *id = spi_get_device_id(spi); > > > > > + chip_info = (const struct kx022a_chip_info *)id->driver_data; > > > > > > > > you don't need the cast here... if you don't find it messy, I > > > > wouldn't mind this form... some hate it, I find it easier to > > > > read: > > > > > > > > chip_info = spi_get_device_id(spi)->driver_data; > > > > > > > > your choice. > > > > > > I don't really have any strong opinion about this other than keeping the > > > same style used in iio drivers > > > > > > Again thank you for the review > > > > I'm fairly sure the cast is needed because driver_data is (via defines) > > an unsigned long, which you cannot implicitly cast to a pointer without > > various warnings being generated. > > Instead we have a specific SPI provided helper for the above, please use it > instead of open coded stuff. I will change it in the next version -- Kind Regards Mehdi Djait