HID: intel-ish-hid: ishtp-fw-loader: Fix a bunch of formatting issues

HID: intel-ish-hid: ishtp-fw-loader: Fix a bunch of formatting issues

And demote non-conformant header

Fixes the following W=1 kernel build warning(s):

 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:46: warning: Enum value 'LOADER_CMD_XFER_QUERY' not described in enum 'ish_loader_commands'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:46: warning: Enum value 'LOADER_CMD_XFER_FRAGMENT' not described in enum 'ish_loader_commands'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:46: warning: Enum value 'LOADER_CMD_START' not described in enum 'ish_loader_commands'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:108: warning: Function parameter or member 'reserved' not described in 'loader_msg_hdr'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:196: warning: Function parameter or member 'data' not described in 'response_info'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:196: warning: Function parameter or member 'max_size' not described in 'response_info'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:196: warning: Function parameter or member 'size' not described in 'response_info'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:196: warning: Function parameter or member 'error' not described in 'response_info'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:196: warning: Function parameter or member 'received' not described in 'response_info'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:196: warning: Function parameter or member 'wait_queue' not described in 'response_info'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:233: warning: Function parameter or member 'loader_ishtp_cl' not described in 'ishtp_cl_data'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:233: warning: Function parameter or member 'cl_device' not described in 'ishtp_cl_data'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:233: warning: Function parameter or member 'response' not described in 'ishtp_cl_data'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:233: warning: Function parameter or member 'flag_retry' not described in 'ishtp_cl_data'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:233: warning: Function parameter or member 'retry_count' not described in 'ishtp_cl_data'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:252: warning: Function parameter or member 'client_data' not described in 'get_firmware_variant'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:252: warning: Function parameter or member 'filename' not described in 'get_firmware_variant'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:281: warning: Function parameter or member 'out_msg' not described in 'loader_cl_send'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:281: warning: Function parameter or member 'out_size' not described in 'loader_cl_send'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:281: warning: Function parameter or member 'in_msg' not described in 'loader_cl_send'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:281: warning: Function parameter or member 'in_size' not described in 'loader_cl_send'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:281: warning: expecting prototype for Send message from host to firmware(). Prototype was for loader_cl_send() instead
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:445: warning: Function parameter or member 'cl_device' not described in 'loader_cl_event_cb'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:445: warning: Excess function parameter 'device' description in 'loader_cl_event_cb'
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:551: warning: expecting prototype for Loads ISH firmware using ishtp interface(). Prototype was for ish_fw_xfer_ishtp() instead
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:745: warning: expecting prototype for Start executing ISH main firmware(). Prototype was for ish_fw_start() instead
 drivers/hid/intel-ish-hid/ishtp-fw-loader.c:767: warning: expecting prototype for Loads ISH firmware from host(). Prototype was for load_fw_from_host() instead

Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Rushikesh S Kadam <rushikesh.s.kadam@intel.com>
Cc: linux-input@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>