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Subject[PATCH 01/10] staging: fsl-mc: drop unused dpcon APIs
Date
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>

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>
---
drivers/staging/fsl-mc/bus/dpcon-cmd.h | 6 ---
drivers/staging/fsl-mc/bus/dpcon.c | 69 ----------------------------------
drivers/staging/fsl-mc/include/dpcon.h | 10 -----
3 files changed, 85 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/dpcon-cmd.h b/drivers/staging/fsl-mc/bus/dpcon-cmd.h
index 2bb6698..d2ba819 100644
--- 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
--- 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
--- 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 */
--
2.9.4
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