On 2024/6/17 22:11, Uwe Kleine-König wrote:
Hello,
On Mon, Jun 17, 2024 at 04:44:13PM +0800, Junyi Zhao wrote:
So yes, please use dev_err_probe() also to handle
devm_add_action_or_reset().
My point here is also that devm_add_action_or_reset() can only fail on
memory allocation, like (devm_)kzalloc. Looking around the kernel, we
tend to not add messages for that and just return the error code,
presumably because those same 'out of memory' messages would proliferate
everywhere.
Hi Uwe, I didnt get the clear point.
So, if we need "return ret" directly? or keep "dev_err_probe()" to print?
Please keep the dev_err_probe(). There is a problem with that approach
(as Jerome pointed out), but that is about to be addressed in driver
core code.
Hi Uwe,
For this patchset, is there anything that needs improvement?
Thanks!
Best regards
Uwe