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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>
This commit is contained in:
Laurentiu Tudor 2017-11-17 15:38:25 +02:00 committed by Greg Kroah-Hartman
parent bc4eec76e6
commit 8ba6b44a5a
3 changed files with 0 additions and 85 deletions
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6
drivers/staging/fsl-mc/bus/dpcon-cmd.h
View File

@ -45,13 +45,11 @@
/* Command IDs */ /* Command IDs */
#define DPCON_CMDID_CLOSE DPCON_CMD(0x800) #define DPCON_CMDID_CLOSE DPCON_CMD(0x800)
#define DPCON_CMDID_OPEN DPCON_CMD(0x808) #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_ENABLE DPCON_CMD(0x002)
#define DPCON_CMDID_DISABLE DPCON_CMD(0x003) #define DPCON_CMDID_DISABLE DPCON_CMD(0x003)
#define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004) #define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004)
#define DPCON_CMDID_RESET DPCON_CMD(0x005) #define DPCON_CMDID_RESET DPCON_CMD(0x005)
#define DPCON_CMDID_IS_ENABLED DPCON_CMD(0x006)
#define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100) #define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100)
@ -61,10 +59,6 @@ struct dpcon_cmd_open {
#define DPCON_ENABLE 1 #define DPCON_ENABLE 1
struct dpcon_rsp_is_enabled {
u8 enabled;
};
struct dpcon_rsp_get_attr { struct dpcon_rsp_get_attr {
/* response word 0 */ /* response word 0 */
__le32 id; __le32 id;

69
drivers/staging/fsl-mc/bus/dpcon.c
View File

@ -155,42 +155,6 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
} }
EXPORT_SYMBOL(dpcon_disable); 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. * dpcon_reset() - Reset the DPCON, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object * @mc_io: Pointer to MC portal's I/O object
@ -282,36 +246,3 @@ int dpcon_set_notification(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd); return mc_send_command(mc_io, &cmd);
} }
EXPORT_SYMBOL(dpcon_set_notification); 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);

10
drivers/staging/fsl-mc/include/dpcon.h
View File

@ -62,11 +62,6 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
u32 cmd_flags, u32 cmd_flags,
u16 token); 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, int dpcon_reset(struct fsl_mc_io *mc_io,
u32 cmd_flags, u32 cmd_flags,
u16 token); u16 token);
@ -107,9 +102,4 @@ int dpcon_set_notification(struct fsl_mc_io *mc_io,
u16 token, u16 token,
struct dpcon_notification_cfg *cfg); 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 */ #endif /* __FSL_DPCON_H */