diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-29 12:28:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-29 17:08:04 +0200 |
| commit | 0912ef4855e8e463a8d724efd6bee08e9b5d3f1e (patch) | |
| tree | 01bc20e0eee0944926a08eaae961ed656d311fd4 /include/linux/mei_cl_bus.h | |
| parent | 9bb3a9dddbf1ca6e062464f790a6a18052d63a4a (diff) | |
mei: constify passed buffers and structures
Buffers and structures passed to MEI bus and client API can be made
const for safer code and clear indication that it is not modified.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210729102803.46289-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mei_cl_bus.h')
| -rw-r--r-- | include/linux/mei_cl_bus.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 07f5ef8fc456..c6786c12b207 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -91,12 +91,13 @@ void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv); mei_cldev_driver_register,\ mei_cldev_driver_unregister) -ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length); +ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf, + size_t length); ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length); ssize_t mei_cldev_recv_nonblock(struct mei_cl_device *cldev, u8 *buf, size_t length); -ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length, - u8 vtag); +ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf, + size_t length, u8 vtag); ssize_t mei_cldev_recv_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length, u8 *vtag); ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf, @@ -114,6 +115,6 @@ void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data); int mei_cldev_enable(struct mei_cl_device *cldev); int mei_cldev_disable(struct mei_cl_device *cldev); -bool mei_cldev_enabled(struct mei_cl_device *cldev); +bool mei_cldev_enabled(const struct mei_cl_device *cldev); #endif /* _LINUX_MEI_CL_BUS_H */ |