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Message-ID: <CABXOdTeWK+uP=S2bmbuhJ3cKV-TWkFmBRPQ5XmoH6TyCb=VOJg@mail.gmail.com>
Date: Tue, 7 Jun 2022 07:38:40 -0700
From: Guenter Roeck <groeck@...gle.com>
To: Prashant Malani <pmalani@...omium.org>
Cc: linux-kernel <linux-kernel@...r.kernel.org>,
Benson Leung <bleung@...omium.org>,
Stephen Boyd <swboyd@...omium.org>,
Brian Norris <briannorris@...omium.org>,
"open list:CHROME HARDWARE PLATFORM SUPPORT"
<chrome-platform@...ts.linux.dev>,
Enric Balletbo i Serra <enric.balletbo@...labora.com>,
Guenter Roeck <groeck@...omium.org>,
Lee Jones <lee.jones@...aro.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Tzung-Bi Shih <tzungbi@...nel.org>
Subject: Re: [PATCH 2/3] platform/chrome: cros_ec_proto: Rename
cros_ec_command function
On Mon, Jun 6, 2022 at 1:19 PM Prashant Malani <pmalani@...omium.org> wrote:
>
> cros_ec_command() is the name of a function as well as a struct, as such
> it can confuse indexing tools (like ctags). Avoid this by renaming it to
> cros_ec_cmd(). Update all the callsites to use the new name.
>
> This patch is a find-and-replace, so should not introduce any functional
> changes.
>
> Suggested-by: Stephen Boyd <swboyd@...omium.org>
> Signed-off-by: Prashant Malani <pmalani@...omium.org>
Reviewed-by: Guenter Roeck <groeck@...omium.org>
> ---
> drivers/mfd/cros_ec_dev.c | 4 +--
> drivers/platform/chrome/cros_ec_proto.c | 22 ++++++------
> drivers/platform/chrome/cros_ec_typec.c | 39 ++++++++++-----------
> drivers/platform/chrome/cros_usbpd_notify.c | 4 +--
> drivers/regulator/cros-ec-regulator.c | 24 ++++++-------
> include/linux/platform_data/cros_ec_proto.h | 2 +-
> 6 files changed, 47 insertions(+), 48 deletions(-)
>
> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
> index 596731caf407..02d4271dfe06 100644
> --- a/drivers/mfd/cros_ec_dev.c
> +++ b/drivers/mfd/cros_ec_dev.c
> @@ -250,8 +250,8 @@ static int ec_device_probe(struct platform_device *pdev)
> * The PCHG device cannot be detected by sending EC_FEATURE_GET_CMD, but
> * it can be detected by querying the number of peripheral chargers.
> */
> - retval = cros_ec_command(ec->ec_dev, 0, EC_CMD_PCHG_COUNT, NULL, 0,
> - &pchg_count, sizeof(pchg_count));
> + retval = cros_ec_cmd(ec->ec_dev, 0, EC_CMD_PCHG_COUNT, NULL, 0,
> + &pchg_count, sizeof(pchg_count));
> if (retval >= 0 && pchg_count.port_count) {
> retval = mfd_add_hotplug_devices(ec->dev,
> cros_ec_pchg_cells,
> diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
> index 13ced9d2dd71..b6bea183ee28 100644
> --- a/drivers/platform/chrome/cros_ec_proto.c
> +++ b/drivers/platform/chrome/cros_ec_proto.c
> @@ -860,8 +860,8 @@ bool cros_ec_check_features(struct cros_ec_dev *ec, int feature)
>
> if (features->flags[0] == -1U && features->flags[1] == -1U) {
> /* features bitmap not read yet */
> - ret = cros_ec_command(ec->ec_dev, 0, EC_CMD_GET_FEATURES + ec->cmd_offset,
> - NULL, 0, features, sizeof(*features));
> + ret = cros_ec_cmd(ec->ec_dev, 0, EC_CMD_GET_FEATURES + ec->cmd_offset,
> + NULL, 0, features, sizeof(*features));
> if (ret < 0) {
> dev_warn(ec->dev, "cannot get EC features: %d\n", ret);
> memset(features, 0, sizeof(*features));
> @@ -942,7 +942,7 @@ int cros_ec_get_sensor_count(struct cros_ec_dev *ec)
> EXPORT_SYMBOL_GPL(cros_ec_get_sensor_count);
>
> /**
> - * cros_ec_command - Send a command to the EC.
> + * cros_ec_cmd - Send a command to the EC.
> *
> * @ec_dev: EC device
> * @version: EC command version
> @@ -954,13 +954,13 @@ EXPORT_SYMBOL_GPL(cros_ec_get_sensor_count);
> *
> * Return: >= 0 on success, negative error number on failure.
> */
> -int cros_ec_command(struct cros_ec_device *ec_dev,
> - unsigned int version,
> - int command,
> - void *outdata,
> - int outsize,
> - void *indata,
> - int insize)
> +int cros_ec_cmd(struct cros_ec_device *ec_dev,
> + unsigned int version,
> + int command,
> + void *outdata,
> + int outsize,
> + void *indata,
> + int insize)
> {
> struct cros_ec_command *msg;
> int ret;
> @@ -987,4 +987,4 @@ int cros_ec_command(struct cros_ec_device *ec_dev,
> kfree(msg);
> return ret;
> }
> -EXPORT_SYMBOL_GPL(cros_ec_command);
> +EXPORT_SYMBOL_GPL(cros_ec_cmd);
> diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
> index 7cb2e35c4ded..d6088ba447af 100644
> --- a/drivers/platform/chrome/cros_ec_typec.c
> +++ b/drivers/platform/chrome/cros_ec_typec.c
> @@ -525,8 +525,8 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num,
> enum typec_orientation orientation;
> int ret;
>
> - ret = cros_ec_command(typec->ec, 0, EC_CMD_USB_PD_MUX_INFO,
> - &req, sizeof(req), &resp, sizeof(resp));
> + ret = cros_ec_cmd(typec->ec, 0, EC_CMD_USB_PD_MUX_INFO,
> + &req, sizeof(req), &resp, sizeof(resp));
> if (ret < 0) {
> dev_warn(typec->dev, "Failed to get mux info for port: %d, err = %d\n",
> port_num, ret);
> @@ -585,8 +585,8 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num,
> /* Sending Acknowledgment to EC */
> mux_ack.port = port_num;
>
> - if (cros_ec_command(typec->ec, 0, EC_CMD_USB_PD_MUX_ACK, &mux_ack,
> - sizeof(mux_ack), NULL, 0) < 0)
> + if (cros_ec_cmd(typec->ec, 0, EC_CMD_USB_PD_MUX_ACK, &mux_ack,
> + sizeof(mux_ack), NULL, 0) < 0)
> dev_warn(typec->dev,
> "Failed to send Mux ACK to EC for port: %d\n",
> port_num);
> @@ -754,8 +754,8 @@ static int cros_typec_handle_sop_prime_disc(struct cros_typec_data *typec, int p
> int ret = 0;
>
> memset(disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
> - ret = cros_ec_command(typec->ec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
> - disc, EC_PROTO2_MAX_RESPONSE_SIZE);
> + ret = cros_ec_cmd(typec->ec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
> + disc, EC_PROTO2_MAX_RESPONSE_SIZE);
> if (ret < 0) {
> dev_err(typec->dev, "Failed to get SOP' discovery data for port: %d\n", port_num);
> goto sop_prime_disc_exit;
> @@ -837,8 +837,8 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
> typec_partner_set_pd_revision(port->partner, pd_revision);
>
> memset(sop_disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
> - ret = cros_ec_command(typec->ec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
> - sop_disc, EC_PROTO2_MAX_RESPONSE_SIZE);
> + ret = cros_ec_cmd(typec->ec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
> + sop_disc, EC_PROTO2_MAX_RESPONSE_SIZE);
> if (ret < 0) {
> dev_err(typec->dev, "Failed to get SOP discovery data for port: %d\n", port_num);
> goto disc_exit;
> @@ -870,8 +870,8 @@ static int cros_typec_send_clear_event(struct cros_typec_data *typec, int port_n
> .clear_events_mask = events_mask,
> };
>
> - return cros_ec_command(typec->ec, 0, EC_CMD_TYPEC_CONTROL, &req,
> - sizeof(req), NULL, 0);
> + return cros_ec_cmd(typec->ec, 0, EC_CMD_TYPEC_CONTROL, &req,
> + sizeof(req), NULL, 0);
> }
>
> static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num)
> @@ -882,8 +882,8 @@ static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num
> };
> int ret;
>
> - ret = cros_ec_command(typec->ec, 0, EC_CMD_TYPEC_STATUS, &req, sizeof(req),
> - &resp, sizeof(resp));
> + ret = cros_ec_cmd(typec->ec, 0, EC_CMD_TYPEC_STATUS, &req, sizeof(req),
> + &resp, sizeof(resp));
> if (ret < 0) {
> dev_warn(typec->dev, "EC_CMD_TYPEC_STATUS failed for port: %d\n", port_num);
> return;
> @@ -960,9 +960,9 @@ static int cros_typec_port_update(struct cros_typec_data *typec, int port_num)
> req.mux = USB_PD_CTRL_MUX_NO_CHANGE;
> req.swap = USB_PD_CTRL_SWAP_NONE;
>
> - ret = cros_ec_command(typec->ec, typec->pd_ctrl_ver,
> - EC_CMD_USB_PD_CONTROL, &req, sizeof(req),
> - &resp, sizeof(resp));
> + ret = cros_ec_cmd(typec->ec, typec->pd_ctrl_ver,
> + EC_CMD_USB_PD_CONTROL, &req, sizeof(req),
> + &resp, sizeof(resp));
> if (ret < 0)
> return ret;
>
> @@ -997,9 +997,8 @@ static int cros_typec_get_cmd_version(struct cros_typec_data *typec)
>
> /* We're interested in the PD control command version. */
> req_v1.cmd = EC_CMD_USB_PD_CONTROL;
> - ret = cros_ec_command(typec->ec, 1, EC_CMD_GET_CMD_VERSIONS,
> - &req_v1, sizeof(req_v1), &resp,
> - sizeof(resp));
> + ret = cros_ec_cmd(typec->ec, 1, EC_CMD_GET_CMD_VERSIONS,
> + &req_v1, sizeof(req_v1), &resp, sizeof(resp));
> if (ret < 0)
> return ret;
>
> @@ -1090,8 +1089,8 @@ static int cros_typec_probe(struct platform_device *pdev)
> typec->typec_cmd_supported = cros_ec_check_features(ec_dev, EC_FEATURE_TYPEC_CMD);
> typec->needs_mux_ack = cros_ec_check_features(ec_dev, EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK);
>
> - ret = cros_ec_command(typec->ec, 0, EC_CMD_USB_PD_PORTS, NULL, 0,
> - &resp, sizeof(resp));
> + ret = cros_ec_cmd(typec->ec, 0, EC_CMD_USB_PD_PORTS, NULL, 0,
> + &resp, sizeof(resp));
> if (ret < 0)
> return ret;
>
> diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
> index 91ce6be91aac..4b5a81c9dc6d 100644
> --- a/drivers/platform/chrome/cros_usbpd_notify.c
> +++ b/drivers/platform/chrome/cros_usbpd_notify.c
> @@ -71,8 +71,8 @@ static void cros_usbpd_get_event_and_notify(struct device *dev,
> }
>
> /* Check for PD host events on EC. */
> - ret = cros_ec_command(ec_dev, 0, EC_CMD_PD_HOST_EVENT_STATUS,
> - NULL, 0, &host_event_status, sizeof(host_event_status));
> + ret = cros_ec_cmd(ec_dev, 0, EC_CMD_PD_HOST_EVENT_STATUS,
> + NULL, 0, &host_event_status, sizeof(host_event_status));
> if (ret < 0) {
> dev_warn(dev, "Can't get host event status (err: %d)\n", ret);
> goto send_notify;
> diff --git a/drivers/regulator/cros-ec-regulator.c b/drivers/regulator/cros-ec-regulator.c
> index 1c5fc74a4776..1591636f86c3 100644
> --- a/drivers/regulator/cros-ec-regulator.c
> +++ b/drivers/regulator/cros-ec-regulator.c
> @@ -30,8 +30,8 @@ static int cros_ec_regulator_enable(struct regulator_dev *dev)
> .enable = 1,
> };
>
> - return cros_ec_command(data->ec_dev, 0, EC_CMD_REGULATOR_ENABLE, &cmd,
> - sizeof(cmd), NULL, 0);
> + return cros_ec_cmd(data->ec_dev, 0, EC_CMD_REGULATOR_ENABLE, &cmd,
> + sizeof(cmd), NULL, 0);
> }
>
> static int cros_ec_regulator_disable(struct regulator_dev *dev)
> @@ -42,8 +42,8 @@ static int cros_ec_regulator_disable(struct regulator_dev *dev)
> .enable = 0,
> };
>
> - return cros_ec_command(data->ec_dev, 0, EC_CMD_REGULATOR_ENABLE, &cmd,
> - sizeof(cmd), NULL, 0);
> + return cros_ec_cmd(data->ec_dev, 0, EC_CMD_REGULATOR_ENABLE, &cmd,
> + sizeof(cmd), NULL, 0);
> }
>
> static int cros_ec_regulator_is_enabled(struct regulator_dev *dev)
> @@ -55,8 +55,8 @@ static int cros_ec_regulator_is_enabled(struct regulator_dev *dev)
> struct ec_response_regulator_is_enabled resp;
> int ret;
>
> - ret = cros_ec_command(data->ec_dev, 0, EC_CMD_REGULATOR_IS_ENABLED, &cmd,
> - sizeof(cmd), &resp, sizeof(resp));
> + ret = cros_ec_cmd(data->ec_dev, 0, EC_CMD_REGULATOR_IS_ENABLED, &cmd,
> + sizeof(cmd), &resp, sizeof(resp));
> if (ret < 0)
> return ret;
> return resp.enabled;
> @@ -82,8 +82,8 @@ static int cros_ec_regulator_get_voltage(struct regulator_dev *dev)
> struct ec_response_regulator_get_voltage resp;
> int ret;
>
> - ret = cros_ec_command(data->ec_dev, 0, EC_CMD_REGULATOR_GET_VOLTAGE, &cmd,
> - sizeof(cmd), &resp, sizeof(resp));
> + ret = cros_ec_cmd(data->ec_dev, 0, EC_CMD_REGULATOR_GET_VOLTAGE, &cmd,
> + sizeof(cmd), &resp, sizeof(resp));
> if (ret < 0)
> return ret;
> return resp.voltage_mv * 1000;
> @@ -108,8 +108,8 @@ static int cros_ec_regulator_set_voltage(struct regulator_dev *dev, int min_uV,
> if (min_mV > max_mV)
> return -EINVAL;
>
> - return cros_ec_command(data->ec_dev, 0, EC_CMD_REGULATOR_SET_VOLTAGE, &cmd,
> - sizeof(cmd), NULL, 0);
> + return cros_ec_cmd(data->ec_dev, 0, EC_CMD_REGULATOR_SET_VOLTAGE, &cmd,
> + sizeof(cmd), NULL, 0);
> }
>
> static const struct regulator_ops cros_ec_regulator_voltage_ops = {
> @@ -130,8 +130,8 @@ static int cros_ec_regulator_init_info(struct device *dev,
> struct ec_response_regulator_get_info resp;
> int ret;
>
> - ret = cros_ec_command(data->ec_dev, 0, EC_CMD_REGULATOR_GET_INFO, &cmd,
> - sizeof(cmd), &resp, sizeof(resp));
> + ret = cros_ec_cmd(data->ec_dev, 0, EC_CMD_REGULATOR_GET_INFO, &cmd,
> + sizeof(cmd), &resp, sizeof(resp));
> if (ret < 0)
> return ret;
>
> diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
> index 138fd912c808..816da4eef3e5 100644
> --- a/include/linux/platform_data/cros_ec_proto.h
> +++ b/include/linux/platform_data/cros_ec_proto.h
> @@ -231,7 +231,7 @@ bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
>
> int cros_ec_get_sensor_count(struct cros_ec_dev *ec);
>
> -int cros_ec_command(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
> +int cros_ec_cmd(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
> int outsize, void *indata, int insize);
>
> /**
> --
> 2.36.1.255.ge46751e96f-goog
>
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