From 15b49f360c7a4f91eace4f601b4d669a1b248c7c Mon Sep 17 00:00:00 2001
From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:29 +0800
Subject: net: dpaa2: remove unused code for dprtc

This patch is to removed unused code for dprtc.
This code will be re-added along with more features
of dpaa2-ptp added.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/freescale/dpaa2/dprtc.c | 507 ---------------------------
 1 file changed, 507 deletions(-)

(limited to 'drivers/net/ethernet/freescale/dpaa2/dprtc.c')

diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.c b/drivers/net/ethernet/freescale/dpaa2/dprtc.c
index 68ae6ffefbf5..c13e09bc7b9d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dprtc.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.c
@@ -73,452 +73,6 @@ int dprtc_close(struct fsl_mc_io *mc_io,
 	return mc_send_command(mc_io, &cmd);
 }
 
-/**
- * dprtc_create() - Create the DPRTC object.
- * @mc_io:	Pointer to MC portal's I/O object
- * @dprc_token:	Parent container token; '0' for default container
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @cfg:	Configuration structure
- * @obj_id:	Returned object id
- *
- * Create the DPRTC object, allocate required resources and
- * perform required initialization.
- *
- * The function accepts an authentication token of a parent
- * container that this object should be assigned to. The token
- * can be '0' so the object will be assigned to the default container.
- * The newly created object can be opened with the returned
- * object id and using the container's associated tokens and MC portals.
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_create(struct fsl_mc_io *mc_io,
-		 u16 dprc_token,
-		 u32 cmd_flags,
-		 const struct dprtc_cfg *cfg,
-		 u32 *obj_id)
-{
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_CREATE,
-					  cmd_flags,
-					  dprc_token);
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	*obj_id = mc_cmd_read_object_id(&cmd);
-
-	return 0;
-}
-
-/**
- * dprtc_destroy() - Destroy the DPRTC object and release all its resources.
- * @mc_io:	Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @object_id:	The object id; it must be a valid id within the container that
- * created this object;
- *
- * The function accepts the authentication token of the parent container that
- * created the object (not the one that currently owns the object). The object
- * is searched within parent using the provided 'object_id'.
- * All tokens to the object must be closed before calling destroy.
- *
- * Return:	'0' on Success; error code otherwise.
- */
-int dprtc_destroy(struct fsl_mc_io *mc_io,
-		  u16 dprc_token,
-		  u32 cmd_flags,
-		  u32 object_id)
-{
-	struct dprtc_cmd_destroy *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_DESTROY,
-					  cmd_flags,
-					  dprc_token);
-	cmd_params = (struct dprtc_cmd_destroy *)cmd.params;
-	cmd_params->object_id = cpu_to_le32(object_id);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_enable() - Enable the DPRTC.
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_enable(struct fsl_mc_io *mc_io,
-		 u32 cmd_flags,
-		 u16 token)
-{
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_ENABLE, cmd_flags,
-					  token);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_disable() - Disable the DPRTC.
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_disable(struct fsl_mc_io *mc_io,
-		  u32 cmd_flags,
-		  u16 token)
-{
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_DISABLE,
-					  cmd_flags,
-					  token);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_is_enabled() - Check if the DPRTC 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 DPRTC object
- * @en:		Returns '1' if object is enabled; '0' otherwise
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_is_enabled(struct fsl_mc_io *mc_io,
-		     u32 cmd_flags,
-		     u16 token,
-		     int *en)
-{
-	struct dprtc_rsp_is_enabled *rsp_params;
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_IS_ENABLED, cmd_flags,
-					  token);
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	rsp_params = (struct dprtc_rsp_is_enabled *)cmd.params;
-	*en = dprtc_get_field(rsp_params->en, ENABLE);
-
-	return 0;
-}
-
-/**
- * dprtc_reset() - Reset the DPRTC, 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_'
- * @token:	Token of DPRTC object
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_reset(struct fsl_mc_io *mc_io,
-		u32 cmd_flags,
-		u16 token)
-{
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_RESET,
-					  cmd_flags,
-					  token);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_set_irq_enable() - Set overall interrupt state.
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @irq_index:	The interrupt index to configure
- * @en:		Interrupt state - enable = 1, disable = 0
- *
- * Allows GPP software to control when interrupts are generated.
- * Each interrupt can have up to 32 causes.  The enable/disable control's the
- * overall interrupt state. if the interrupt is disabled no causes will cause
- * an interrupt.
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_set_irq_enable(struct fsl_mc_io *mc_io,
-			 u32 cmd_flags,
-			 u16 token,
-			 u8 irq_index,
-			 u8 en)
-{
-	struct dprtc_cmd_set_irq_enable *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_IRQ_ENABLE,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_set_irq_enable *)cmd.params;
-	cmd_params->irq_index = irq_index;
-	cmd_params->en = en;
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_get_irq_enable() - Get overall interrupt state
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @irq_index:	The interrupt index to configure
- * @en:		Returned interrupt state - enable = 1, disable = 0
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_get_irq_enable(struct fsl_mc_io *mc_io,
-			 u32 cmd_flags,
-			 u16 token,
-			 u8 irq_index,
-			 u8 *en)
-{
-	struct dprtc_rsp_get_irq_enable *rsp_params;
-	struct dprtc_cmd_get_irq *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_IRQ_ENABLE,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_get_irq *)cmd.params;
-	cmd_params->irq_index = irq_index;
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	rsp_params = (struct dprtc_rsp_get_irq_enable *)cmd.params;
-	*en = rsp_params->en;
-
-	return 0;
-}
-
-/**
- * dprtc_set_irq_mask() - Set interrupt mask.
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @irq_index:	The interrupt index to configure
- * @mask:	Event mask to trigger interrupt;
- *		each bit:
- *			0 = ignore event
- *			1 = consider event for asserting IRQ
- *
- * Every interrupt can have up to 32 causes and the interrupt model supports
- * masking/unmasking each cause independently
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_set_irq_mask(struct fsl_mc_io *mc_io,
-		       u32 cmd_flags,
-		       u16 token,
-		       u8 irq_index,
-		       u32 mask)
-{
-	struct dprtc_cmd_set_irq_mask *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_IRQ_MASK,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_set_irq_mask *)cmd.params;
-	cmd_params->mask = cpu_to_le32(mask);
-	cmd_params->irq_index = irq_index;
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_get_irq_mask() - Get interrupt mask.
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @irq_index:	The interrupt index to configure
- * @mask:	Returned event mask to trigger interrupt
- *
- * Every interrupt can have up to 32 causes and the interrupt model supports
- * masking/unmasking each cause independently
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_get_irq_mask(struct fsl_mc_io *mc_io,
-		       u32 cmd_flags,
-		       u16 token,
-		       u8 irq_index,
-		       u32 *mask)
-{
-	struct dprtc_rsp_get_irq_mask *rsp_params;
-	struct dprtc_cmd_get_irq *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_IRQ_MASK,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_get_irq *)cmd.params;
-	cmd_params->irq_index = irq_index;
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	rsp_params = (struct dprtc_rsp_get_irq_mask *)cmd.params;
-	*mask = le32_to_cpu(rsp_params->mask);
-
-	return 0;
-}
-
-/**
- * dprtc_get_irq_status() - Get the current status of any pending interrupts.
- *
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @irq_index:	The interrupt index to configure
- * @status:	Returned interrupts status - one bit per cause:
- *			0 = no interrupt pending
- *			1 = interrupt pending
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_get_irq_status(struct fsl_mc_io *mc_io,
-			 u32 cmd_flags,
-			 u16 token,
-			 u8 irq_index,
-			 u32 *status)
-{
-	struct dprtc_cmd_get_irq_status *cmd_params;
-	struct dprtc_rsp_get_irq_status *rsp_params;
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_IRQ_STATUS,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_get_irq_status *)cmd.params;
-	cmd_params->status = cpu_to_le32(*status);
-	cmd_params->irq_index = irq_index;
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	rsp_params = (struct dprtc_rsp_get_irq_status *)cmd.params;
-	*status = le32_to_cpu(rsp_params->status);
-
-	return 0;
-}
-
-/**
- * dprtc_clear_irq_status() - Clear a pending interrupt's status
- *
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @irq_index:	The interrupt index to configure
- * @status:	Bits to clear (W1C) - one bit per cause:
- *			0 = don't change
- *			1 = clear status bit
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_clear_irq_status(struct fsl_mc_io *mc_io,
-			   u32 cmd_flags,
-			   u16 token,
-			   u8 irq_index,
-			   u32 status)
-{
-	struct dprtc_cmd_clear_irq_status *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_CLEAR_IRQ_STATUS,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_clear_irq_status *)cmd.params;
-	cmd_params->irq_index = irq_index;
-	cmd_params->status = cpu_to_le32(status);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_get_attributes - Retrieve DPRTC attributes.
- *
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @attr:	Returned object's attributes
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_get_attributes(struct fsl_mc_io *mc_io,
-			 u32 cmd_flags,
-			 u16 token,
-			 struct dprtc_attr *attr)
-{
-	struct dprtc_rsp_get_attributes *rsp_params;
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_ATTR,
-					  cmd_flags,
-					  token);
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	rsp_params = (struct dprtc_rsp_get_attributes *)cmd.params;
-	attr->id = le32_to_cpu(rsp_params->id);
-
-	return 0;
-}
-
-/**
- * dprtc_set_clock_offset() - Sets the clock's offset
- * (usually relative to another clock).
- *
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @offset:	New clock offset (in nanoseconds).
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_set_clock_offset(struct fsl_mc_io *mc_io,
-			   u32 cmd_flags,
-			   u16 token,
-			   int64_t offset)
-{
-	struct dprtc_cmd_set_clock_offset *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_CLOCK_OFFSET,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_cmd_set_clock_offset *)cmd.params;
-	cmd_params->offset = cpu_to_le64(offset);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
 /**
  * dprtc_set_freq_compensation() - Sets a new frequency compensation value.
  *
@@ -638,64 +192,3 @@ int dprtc_set_time(struct fsl_mc_io *mc_io,
 
 	return mc_send_command(mc_io, &cmd);
 }
-
-/**
- * dprtc_set_alarm() - Defines and sets alarm.
- *
- * @mc_io:	Pointer to MC portal's I/O object
- * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPRTC object
- * @time:	In nanoseconds, the time when the alarm
- *			should go off - must be a multiple of
- *			1 microsecond
- *
- * Return:	'0' on Success; Error code otherwise.
- */
-int dprtc_set_alarm(struct fsl_mc_io *mc_io,
-		    u32 cmd_flags,
-		    u16 token, uint64_t time)
-{
-	struct dprtc_time *cmd_params;
-	struct fsl_mc_command cmd = { 0 };
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_ALARM,
-					  cmd_flags,
-					  token);
-	cmd_params = (struct dprtc_time *)cmd.params;
-	cmd_params->time = cpu_to_le64(time);
-
-	return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dprtc_get_api_version() - Get Data Path Real Time Counter 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 data path real time counter API
- * @minor_ver:	Minor version of data path real time counter API
- *
- * Return:  '0' on Success; Error code otherwise.
- */
-int dprtc_get_api_version(struct fsl_mc_io *mc_io,
-			  u32 cmd_flags,
-			  u16 *major_ver,
-			  u16 *minor_ver)
-{
-	struct dprtc_rsp_get_api_version *rsp_params;
-	struct fsl_mc_command cmd = { 0 };
-	int err;
-
-	cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_API_VERSION,
-					  cmd_flags,
-					  0);
-
-	err = mc_send_command(mc_io, &cmd);
-	if (err)
-		return err;
-
-	rsp_params = (struct dprtc_rsp_get_api_version *)cmd.params;
-	*major_ver = le16_to_cpu(rsp_params->major);
-	*minor_ver = le16_to_cpu(rsp_params->minor);
-
-	return 0;
-}
-- 
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