Re: [PATCH v5 0/2] Small devm helper for devm implementations

[Marc Gonzalez]

Hello everyone,

In my opinion, the small and simple devm_add() helper
(and its cousin, devm_vadd) can help make devm code
slightly easier to write and maintain.

Would anyone care to agree or disagree? :-)

Regards.


On 10/03/2020 11:11, Marc Gonzalez wrote:

> Differences from v4 to v5
> x Fix the grammar in devm_add comments [Geert]
> x Undo an unrelated change in devm_clk_put [Geert]
> 
> Differences from v3 to v4
> x Add a bunch of kerneldoc above devm_add() [Greg KH]
> x Split patch in two [Greg KH]
> 
> Differences from v2 to v3
> x Make devm_add() return an error-code rather than the raw data pointer
>   (in case devres_alloc ever returns an ERR_PTR) as suggested by Geert
> x Provide a variadic version devm_vadd() to work with structs as suggested
>   by Geert
> x Don't use nested ifs in clk_devm* implementations (hopefully simpler
>   code logic to follow) as suggested by Geert
> 
> Marc Gonzalez (2):
>   devres: Provide new helper for devm functions
>   clk: Use devm_add in managed functions
> 
>  drivers/base/devres.c    | 28 ++++++++++++
>  drivers/clk/clk-devres.c | 97 +++++++++++++++-------------------------
>  include/linux/device.h   |  3 ++
>  3 files changed, 67 insertions(+), 61 deletions(-)