staging: fsl-mc: drop unused dpcon APIs (8ba6b44a) · Commits · 戴 / test

drivers/staging/fsl-mc/bus/dpcon-cmd.h

+0 −6

Original line number	Diff line number	Diff line
		@@ -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;

drivers/staging/fsl-mc/bus/dpcon.c

+0 −69

Original line number	Diff line number	Diff line
		@@ -155,42 +155,6 @@ 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
		@@ -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);

drivers/staging/fsl-mc/include/dpcon.h

+0 −10

Original line number	Diff line number	Diff line
		@@ -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 */

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