On Tue, Oct 09, 2018 at 03:47:24PM +0530, Silesh C V wrote: > Some drivers need to find the device on a bus having a specific firmware > node. Currently, such drivers have their own implementations to do this. > Provide a helper similar to bus_find_device_by_name so that each driver > does not have to reinvent this. > > Signed-off-by: Silesh C V <svellattu@xxxxxxxxxx> Looks good in general, however: We recently had this discussion in I2C world about using the parent if the (logical) device has a NULL fw_node [1]. I don't know if the other subsystems you modify use logical devices as well? If no, it seems we need an additional check for the parent in the I2C core only. If yes, this might be considered in your patchset? Thanks, Wolfram [1] http://patchwork.ozlabs.org/patch/974584/
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