On Thu, 2 Mar 2017 20:50:23 +0100 Alban <al...@free.fr> wrote: > Currently the nvmem core expect the config to provide a name and ID > that are then used to create the device name. When no device name is > given 'nvmem' is used. However if there is several such anonymous > devices they all get named 'nvmem0', which doesn't work. > > To fix this problem use the ID from the config only when the config > also provides a name. When no name is provided take the uinque ID of > the nvmem device instead. > > Signed-off-by: Alban <al...@free.fr>
Reviewed-by: Boris Brezillon <boris.brezil...@free-electrons.com> > --- > drivers/nvmem/core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c > index 408b521..8c830a8 100644 > --- a/drivers/nvmem/core.c > +++ b/drivers/nvmem/core.c > @@ -468,7 +468,8 @@ struct nvmem_device *nvmem_register(const struct > nvmem_config *config) > np = config->dev->of_node; > nvmem->dev.of_node = np; > dev_set_name(&nvmem->dev, "%s%d", > - config->name ? : "nvmem", config->id); > + config->name ? : "nvmem", > + config->name ? config->id : nvmem->id); > > nvmem->read_only = of_property_read_bool(np, "read-only") | > config->read_only;