On Sat, 4 May 2019 14:12:22 +0300 Alexandru Ardelean <ardeleanalex@xxxxxxxxx> wrote: > On Sat, May 4, 2019 at 1:24 AM Melissa Wen <melissa.srw@xxxxxxxxx> wrote: > > > > This patchset solves readability issues in AD7150 code, such as clarify > > register and mask definition, fashion improvement of mask uses, reduce > > tedious operation and useless comments. > > > > Hey, > > Two patches seem a bit noisy/un-needed. > The other 2 are fine from me. > > This driver does need some work to move it out of staging. > I am not sure what would be a big blocker for it, other than maybe it > needs a device-tree binding doc (in YAML format). > Maybe Jonathan remembers. > > Some other low-hanging-fruit ideas would be: > 1) remove the code for platform_data ; that one seems forgotten from > some other time; the interrupts should be coming from device-tree, > from the i2c bindings > 2) you could do a AD7150_EVENT_SPEC() macro (similar to > AD7150_TIMEOUT() macro) and use it in the ad7150_events[] list; that > would reduce a few lines > 3) similar to 2), you could do a AD7150_CHANNEL(x) macro ; > 4) in ad7150_event_handler() the checks could be wrapped into a macro, > or maybe some function ; i am referring to "(int_status & > AD7150_STATUS_OUT1) && (chip->old_state & AD7150_STATUS_OUT1)" checks > ; those seem to be repeated > 5) add of_match_table to the driver > > I (now) suspect that the reason this driver is still in staging is this comment: > /* Timeouts not currently handled by core */ > > I wonder if things changed since then ? > If not, it would be interesting to implement it in core. Hmm. Timeouts are 'unusual' to put it lightly. I'm thinking the ABI needs to perhaps be more specific but not sure what a good naming is. Otherwise, I just took a quick look and can't see anything much else that needs doing. Obviously something might come up in a thorough review prior to moving it though! Jonathan > > Thanks > Alex > > > > Melissa Wen (4): > > staging: iio: ad7150: organize registers definition > > staging: iio: ad7150: use FIELD_GET and GENMASK > > staging: iio: ad7150: simplify i2c SMBus return treatment > > staging: iio: ad7150: clean up of comments > > > > drivers/staging/iio/cdc/ad7150.c | 102 ++++++++++++++----------------- > > 1 file changed, 47 insertions(+), 55 deletions(-) > > > > -- > > 2.20.1 > > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
