staging: fsl-mc: drop unused dpcon APIs

Couple of API functions are not used so lets drop them together with
the associated structures and defines.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fsl-mc/bus/dpcon-cmd.h b/drivers/staging/fsl-mc/bus/dpcon-cmd.h
index 2bb6698..d2ba819 100644 (file)
--- a/drivers/staging/fsl-mc/bus/dpcon-cmd.h
+++ b/drivers/staging/fsl-mc/bus/dpcon-cmd.h
@@ -45,13 +45,11 @@
 /* Command IDs */
 #define DPCON_CMDID_CLOSE                      DPCON_CMD(0x800)
 #define DPCON_CMDID_OPEN                       DPCON_CMD(0x808)
-#define DPCON_CMDID_GET_API_VERSION            DPCON_CMD(0xa08)
 
 #define DPCON_CMDID_ENABLE                     DPCON_CMD(0x002)
 #define DPCON_CMDID_DISABLE                    DPCON_CMD(0x003)
 #define DPCON_CMDID_GET_ATTR                   DPCON_CMD(0x004)
 #define DPCON_CMDID_RESET                      DPCON_CMD(0x005)
-#define DPCON_CMDID_IS_ENABLED                 DPCON_CMD(0x006)
 
 #define DPCON_CMDID_SET_NOTIFICATION           DPCON_CMD(0x100)
 
@@ -61,10 +59,6 @@ struct dpcon_cmd_open {
 
 #define DPCON_ENABLE                   1
 
-struct dpcon_rsp_is_enabled {
-       u8 enabled;
-};
-
 struct dpcon_rsp_get_attr {
        /* response word 0 */
        __le32 id;

diff --git a/drivers/staging/fsl-mc/bus/dpcon.c b/drivers/staging/fsl-mc/bus/dpcon.c
index ca1da85..ce7c0bf 100644 (file)
--- a/drivers/staging/fsl-mc/bus/dpcon.c
+++ b/drivers/staging/fsl-mc/bus/dpcon.c
@@ -156,42 +156,6 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
 EXPORT_SYMBOL(dpcon_disable);
 
 /**
- * dpcon_is_enabled() -        Check if the DPCON is enabled.
- * @mc_io:     Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:     Token of DPCON object
- * @en:                Returns '1' if object is enabled; '0' otherwise
- *
- * Return:     '0' on Success; Error code otherwise.
- */
-int dpcon_is_enabled(struct fsl_mc_io *mc_io,
-                    u32 cmd_flags,
-                    u16 token,
-                    int *en)
-{
-       struct mc_command cmd = { 0 };
-       struct dpcon_rsp_is_enabled *dpcon_rsp;
-       int err;
-
-       /* prepare command */
-       cmd.header = mc_encode_cmd_header(DPCON_CMDID_IS_ENABLED,
-                                         cmd_flags,
-                                         token);
-
-       /* send command to mc*/
-       err = mc_send_command(mc_io, &cmd);
-       if (err)
-               return err;
-
-       /* retrieve response parameters */
-       dpcon_rsp = (struct dpcon_rsp_is_enabled *)cmd.params;
-       *en = dpcon_rsp->enabled & DPCON_ENABLE;
-
-       return 0;
-}
-EXPORT_SYMBOL(dpcon_is_enabled);
-
-/**
  * dpcon_reset() - Reset the DPCON, returns the object to initial state.
  * @mc_io:     Pointer to MC portal's I/O object
  * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -282,36 +246,3 @@ int dpcon_set_notification(struct fsl_mc_io *mc_io,
        return mc_send_command(mc_io, &cmd);
 }
 EXPORT_SYMBOL(dpcon_set_notification);
-
-/**
- * dpcon_get_api_version - Get Data Path Concentrator API version
- * @mc_io:     Pointer to MC portal's DPCON object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of DPCON API
- * @minor_ver: Minor version of DPCON API
- *
- * Return:     '0' on Success; Error code otherwise
- */
-int dpcon_get_api_version(struct fsl_mc_io *mc_io,
-                         u32 cmd_flags,
-                         u16 *major_ver,
-                         u16 *minor_ver)
-{
-       struct mc_command cmd = { 0 };
-       int err;
-
-       /* prepare command */
-       cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_API_VERSION,
-                                         cmd_flags, 0);
-
-       /* send command to mc */
-       err = mc_send_command(mc_io, &cmd);
-       if (err)
-               return err;
-
-       /* retrieve response parameters */
-       mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
-
-       return 0;
-}
-EXPORT_SYMBOL(dpcon_get_api_version);

diff --git a/drivers/staging/fsl-mc/include/dpcon.h b/drivers/staging/fsl-mc/include/dpcon.h
index efa2390..425749e 100644 (file)
--- a/drivers/staging/fsl-mc/include/dpcon.h
+++ b/drivers/staging/fsl-mc/include/dpcon.h
@@ -62,11 +62,6 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
                  u32 cmd_flags,
                  u16 token);
 
-int dpcon_is_enabled(struct fsl_mc_io *mc_io,
-                    u32 cmd_flags,
-                    u16 token,
-                    int *en);
-
 int dpcon_reset(struct fsl_mc_io *mc_io,
                u32 cmd_flags,
                u16 token);
@@ -107,9 +102,4 @@ int dpcon_set_notification(struct fsl_mc_io *mc_io,
                           u16 token,
                           struct dpcon_notification_cfg *cfg);
 
-int dpcon_get_api_version(struct fsl_mc_io *mc_io,
-                         u32 cmd_flags,
-                         u16 *major_ver,
-                         u16 *minor_ver);
-
 #endif /* __FSL_DPCON_H */