Jakub Kicinski <kuba@xxxxxxxxxx> writes: > On Sat, 27 Jan 2024 12:08:59 +0200 Kalle Valo wrote: >> Jakub Kicinski <kuba@xxxxxxxxxx> writes: >> >> I don't run checkpatch except for ath10k/ath11k/ath12k, too much noise. >> >> I ended up adding this to my script: >> > >> > We run build with sparse and W=1 and then diff the number of warnings >> > to weed out the pre-existing ones, FWIW. >> >> So for wireless and wireless-next I now check W=1 warnings every time I >> push. We are mostly warning free now but I'm not checking the linker >> warnings, for example the current MODULE_DESCRIPTION() warnings. >> >> It's really annoying, and extra work, that people enable new W=1 >> warnings before fixing them. Could we somehow push back on those and >> require that warnings are fixed before enabling with W=1 level? > > My quite possibly incorrect understanding is that "giving people time > to fix" is the main point of W=1 :( W=2 is for stuff which may false > positive, W=1 is for stuff which does not false positive but we can't > enable it in formal builds because the tree is full of it. Ok, so keeping the code clean from W=1 warnings will be hard :/ >> In wireless there is a significant number of sparse warnings. I have >> tried the cleanup people to fix them but it seems there's no interest, >> instead we get to receive pointless cleanups wasting our time. <loud sigh> > > Tell me about it.. :) > >> BTW the 'no new line at end of file' warning is indeed from sparse, like >> Arend suspected: >> >> drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c:432:49: >> warning: no newline at end of file > > BTW I'd happy to help you set up an instance of our build testing bot, > if you have a VM that can be used. It does take a bit of care and > feeding, but seeing the build failures in patchwork pays the time back. We have talked about setting up your build bot for linux-wireless patchwork project but never found the time to do anything. Also we don't have a VM for it right now. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches