03.09.2020 00:17, Dmitry Osipenko пишет: > 03.09.2020 00:06, Michał Mirosław пишет: >> On Mon, Aug 31, 2020 at 11:23:00PM +0300, Dmitry Osipenko wrote: >>> The driver's probe function code is difficult to read and follow. This >>> patch splits probe function into several logical parts that are easy to >>> work with. >>> >>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> >>> --- >>> drivers/i2c/busses/i2c-tegra.c | 398 ++++++++++++++++++++------------- >>> 1 file changed, 240 insertions(+), 158 deletions(-) >> [...] >> >> I can see why you want to extract clock setup and combine DT-parsing parts, >> but the rest is not that clear. At least the clock setup split should be >> a separate patch, as it seems to require massive code motion. >> For eg. runtime PM setup/disable or interrupt setup, I would actually suggest >> to drop the parts as they make the code harder to follow (you have >> a function doing nothing but calling another one). > > Okay, I guess indeed it will be better to squash couple functions back, > but excluding functions that help to make error unwinding cleaner. Thank > you for the suggestion! > Actually, looks like it will be fine to do exactly what you're suggesting. I also noticed few more things to improve in the probe function and other places. BTW, you're looking at v1, but there is a v2 on the list already.