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Commit 1716cfe8 authored by Alban Bedel's avatar Alban Bedel Committed by Greg Kroah-Hartman
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nvmem: core: Set the provider read-only when no write callback is given 



If no write callback is given the device should be marked as read-only.
While at it also move from a bit or to a logical or as that is a logical
expression.

Signed-off-by: default avatarAlban Bedel <albeu@free.fr>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ffbc34bf

drivers/nvmem/core.c

+2 −2
Original line number Diff line number Diff line
@@ -646,8 +646,8 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) 
			     config->name ? config->id : nvmem->id);

	}



	nvmem->read_only = device_property_present(config->dev, "read-only") |

			   config->read_only;

	nvmem->read_only = device_property_present(config->dev, "read-only") ||

			   config->read_only || !nvmem->reg_write;



	if (config->root_only)

		nvmem->dev.groups = nvmem->read_only ?