[RFC PATCH 01/14] devres: Add devm_of_iomap()
linus.walleij at linaro.org
Fri Jun 29 19:14:47 AEST 2018
On Fri, Jun 22, 2018 at 6:31 AM Benjamin Herrenschmidt
<benh at kernel.crashing.org> wrote:
> There are still quite a few cases where a device might want
> to get to a different node of the device-tree, obtain the
> resources and map them.
> We have of_iomap() and of_io_request_and_map() but they both
> have shortcomings, such as not returning the size of the
> resource found (which can be useful) and not being "managed".
> This adds a devm_of_iomap() that provides all of these and
> should probably replace uses of the above in most drivers.
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Ugh I just feel I have seen homecooked solutions to this problem
a few times :/
I wonder if it is easy to find these cases and replace them with
this neat function...
Thanks for doing this.
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
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