[PATCH v6 20/37] firmware: arm_scmi: remove legacy scmi_clk_ops protocol interface

Cristian Marussi
2021-02-02T22:24:36Z

Now that all the SCMI driver users have been migrated to the new interface
remove the legacy interface and all the transient code.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
drivers/firmware/arm_scmi/clock.c | 67 -------------------------------
include/linux/scmi_protocol.h | 15 -------
2 files changed, 82 deletions(-)

diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index bf7dcd537fce..a0a6593f464f 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -235,16 +235,6 @@ scmi_clock_rate_get(const struct scmi_protocol_handle *ph,
return ret;
}

-static int
-__scmi_clock_rate_get(const struct scmi_handle *handle,
- u32 clk_id, u64 *value)
-{
- const struct scmi_protocol_handle *ph =
- scmi_map_protocol_handle(handle, SCMI_PROTOCOL_CLOCK);
-
- return scmi_clock_rate_get(ph, clk_id, value);
-}
-
static int scmi_clock_rate_set(const struct scmi_protocol_handle *ph,
u32 clk_id, u64 rate)
{
@@ -280,15 +270,6 @@ static int scmi_clock_rate_set(const struct scmi_protocol_handle *ph,
return ret;
}

-static int __scmi_clock_rate_set(const struct scmi_handle *handle,
- u32 clk_id, u64 rate)
-{
- const struct scmi_protocol_handle *ph =
- scmi_map_protocol_handle(handle, SCMI_PROTOCOL_CLOCK);
-
- return scmi_clock_rate_set(ph, clk_id, rate);
-}
-
static int
scmi_clock_config_set(const struct scmi_protocol_handle *ph, u32 clk_id,
u32 config)
@@ -317,27 +298,11 @@ static int scmi_clock_enable(const struct scmi_protocol_handle *ph, u32 clk_id)
return scmi_clock_config_set(ph, clk_id, CLOCK_ENABLE);
}

-static int __scmi_clock_enable(const struct scmi_handle *handle, u32 clk_id)
-{
- const struct scmi_protocol_handle *ph =
- scmi_map_protocol_handle(handle, SCMI_PROTOCOL_CLOCK);
-
- return scmi_clock_enable(ph, clk_id);
-}
-
static int scmi_clock_disable(const struct scmi_protocol_handle *ph, u32 clk_id)
{
return scmi_clock_config_set(ph, clk_id, 0);
}

-static int __scmi_clock_disable(const struct scmi_handle *handle, u32 clk_id)
-{
- const struct scmi_protocol_handle *ph =
- scmi_map_protocol_handle(handle, SCMI_PROTOCOL_CLOCK);
-
- return scmi_clock_disable(ph, clk_id);
-}
-
static int scmi_clock_count_get(const struct scmi_protocol_handle *ph)
{
struct clock_info *ci = ph->get_priv(ph);
@@ -345,14 +310,6 @@ static int scmi_clock_count_get(const struct scmi_protocol_handle *ph)
return ci->num_clocks;
}

-static int __scmi_clock_count_get(const struct scmi_handle *handle)
-{
- const struct scmi_protocol_handle *ph =
- scmi_map_protocol_handle(handle, SCMI_PROTOCOL_CLOCK);
-
- return scmi_clock_count_get(ph);
-}
-
static const struct scmi_clock_info *
scmi_clock_info_get(const struct scmi_protocol_handle *ph, u32 clk_id)
{
@@ -365,24 +322,6 @@ scmi_clock_info_get(const struct scmi_protocol_handle *ph, u32 clk_id)
return clk;
}

-static const struct scmi_clock_info *
-__scmi_clock_info_get(const struct scmi_handle *handle, u32 clk_id)
-{
- const struct scmi_protocol_handle *ph =
- scmi_map_protocol_handle(handle, SCMI_PROTOCOL_CLOCK);
-
- return scmi_clock_info_get(ph, clk_id);
-}
-
-static const struct scmi_clk_ops clk_ops = {
- .count_get = __scmi_clock_count_get,
- .info_get = __scmi_clock_info_get,
- .rate_get = __scmi_clock_rate_get,
- .rate_set = __scmi_clock_rate_set,
- .enable = __scmi_clock_enable,
- .disable = __scmi_clock_disable,
-};
-
static const struct scmi_clk_proto_ops clk_proto_ops = {
.count_get = scmi_clock_count_get,
.info_get = scmi_clock_info_get,
@@ -397,7 +336,6 @@ static int scmi_clock_protocol_init(const struct scmi_protocol_handle *ph)
u32 version;
int clkid, ret;
struct clock_info *cinfo;
- struct scmi_handle *handle;

ph->xops->version_get(ph, &version);

@@ -424,11 +362,6 @@ static int scmi_clock_protocol_init(const struct scmi_protocol_handle *ph)
}

cinfo->version = version;
-
- /* Transient code for legacy ops interface */
- handle = scmi_map_scmi_handle(ph);
- handle->clk_ops = &clk_ops;
-
return ph->set_priv(ph, cinfo);
}

diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index d10f1e1e0297..1f0e41f0e2fe 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -84,19 +84,6 @@ struct scmi_clk_proto_ops {
int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id);
};

-struct scmi_clk_ops {
- int (*count_get)(const struct scmi_handle *hamdle);
-
- const struct scmi_clock_info *(*info_get)
- (const struct scmi_handle *handle, u32 clk_id);
- int (*rate_get)(const struct scmi_handle *handle, u32 clk_id,
- u64 *rate);
- int (*rate_set)(const struct scmi_handle *handle, u32 clk_id,
- u64 rate);
- int (*enable)(const struct scmi_handle *handle, u32 clk_id);
- int (*disable)(const struct scmi_handle *handle, u32 clk_id);
-};
-
/**
* struct scmi_perf_proto_ops - represents the various operations provided
* by SCMI Performance Protocol
@@ -615,7 +602,6 @@ struct scmi_notify_ops {
*
* @dev: pointer to the SCMI device
* @version: pointer to the structure containing SCMI version information
- * @clk_ops: pointer to set of clock protocol operations
* @sensor_ops: pointer to set of sensor protocol operations
* @reset_ops: pointer to set of reset protocol operations
* @voltage_ops: pointer to set of voltage protocol operations
@@ -641,7 +627,6 @@ struct scmi_notify_ops {
struct scmi_handle {
struct device *dev;
struct scmi_revision_info *version;
- const struct scmi_clk_ops *clk_ops;
const struct scmi_sensor_ops *sensor_ops;
const struct scmi_reset_ops *reset_ops;
const struct scmi_voltage_ops *voltage_ops;
--
2.17.1