[PATCH 1/3] staging: fsl-mc: Cleanup dpbp and dpcon API

From: Bogdan Purcareata
Date: Thu Mar 01 2018 - 12:47:58 EST


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

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@xxxxxxx>
---
drivers/staging/fsl-mc/bus/dpbp-cmd.h | 10 ------
drivers/staging/fsl-mc/bus/dpbp.c | 67 -----------------------------------
drivers/staging/fsl-mc/include/dpbp.h | 10 ------
3 files changed, 87 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/dpbp-cmd.h b/drivers/staging/fsl-mc/bus/dpbp-cmd.h
index 0b7f5c0..3340021 100644
--- a/drivers/staging/fsl-mc/bus/dpbp-cmd.h
+++ b/drivers/staging/fsl-mc/bus/dpbp-cmd.h
@@ -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;
diff --git a/drivers/staging/fsl-mc/bus/dpbp.c b/drivers/staging/fsl-mc/bus/dpbp.c
index c0addaa..85735bb 100644
--- a/drivers/staging/fsl-mc/bus/dpbp.c
+++ b/drivers/staging/fsl-mc/bus/dpbp.c
@@ -126,40 +126,6 @@ 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
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -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);
diff --git a/drivers/staging/fsl-mc/include/dpbp.h b/drivers/staging/fsl-mc/include/dpbp.h
index 4a18096..7b9f7ad 100644
--- a/drivers/staging/fsl-mc/include/dpbp.h
+++ b/drivers/staging/fsl-mc/include/dpbp.h
@@ -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 */
--
2.7.4