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staging: fsl-mc: Cleanup dpbp and dpcon API 

Some functions and associated structures are not used by current code,
so remove them.

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bogdan Purcareata 2018-03-01 11:47:10 -06:00 committed by Greg Kroah-Hartman
parent 58060d0004
commit d8c85d238d
3 changed files with 0 additions and 87 deletions
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10
drivers/staging/fsl-mc/bus/dpbp-cmd.h
View File

@ -19,28 +19,18 @@
/* Command IDs */
#define DPBP_CMDID_CLOSE DPBP_CMD(0x800)
#define DPBP_CMDID_OPEN DPBP_CMD(0x804)
#define DPBP_CMDID_GET_API_VERSION DPBP_CMD(0xa04)
#define DPBP_CMDID_ENABLE DPBP_CMD(0x002)
#define DPBP_CMDID_DISABLE DPBP_CMD(0x003)
#define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004)
#define DPBP_CMDID_RESET DPBP_CMD(0x005)
#define DPBP_CMDID_IS_ENABLED DPBP_CMD(0x006)
struct dpbp_cmd_open {
__le32 dpbp_id;
};
struct dpbp_cmd_destroy {
__le32 object_id;
};
#define DPBP_ENABLE 0x1
struct dpbp_rsp_is_enabled {
u8 enabled;
};
struct dpbp_rsp_get_attributes {
/* response word 0 */
__le16 pad;

67
drivers/staging/fsl-mc/bus/dpbp.c
View File

@ -125,40 +125,6 @@ int dpbp_disable(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL_GPL(dpbp_disable);
/**
* dpbp_is_enabled() - Check if the DPBP 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 DPBP object
* @en: Returns '1' if object is enabled; '0' otherwise
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_is_enabled(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int *en)
{
struct mc_command cmd = { 0 };
struct dpbp_rsp_is_enabled *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_IS_ENABLED, cmd_flags,
token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dpbp_rsp_is_enabled *)cmd.params;
*en = rsp_params->enabled & DPBP_ENABLE;
return 0;
}
EXPORT_SYMBOL_GPL(dpbp_is_enabled);
/**
* dpbp_reset() - Reset the DPBP, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
@ -218,36 +184,3 @@ int dpbp_get_attributes(struct fsl_mc_io *mc_io,
return 0;
}
EXPORT_SYMBOL_GPL(dpbp_get_attributes);
/**
* dpbp_get_api_version - Get Data Path Buffer Pool API version
* @mc_io: Pointer to Mc portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @major_ver: Major version of Buffer Pool API
* @minor_ver: Minor version of Buffer Pool API
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_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(DPBP_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_GPL(dpbp_get_api_version);

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

@ -30,11 +30,6 @@ int dpbp_disable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dpbp_is_enabled(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int *en);
int dpbp_reset(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
@ -55,9 +50,4 @@ int dpbp_get_attributes(struct fsl_mc_io *mc_io,
u16 token,
struct dpbp_attr *attr);
int dpbp_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver);
#endif /* __FSL_DPBP_H */