From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, lukasz.luba@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, thara.gopinath@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, cristian.marussi@arm.com Subject: [PATCH v5 30/36] firmware: arm_scmi: make references to handle const Date: Tue, 12 Jan 2021 19:20:12 +0000 [thread overview] Message-ID: <20210112192018.34994-31-cristian.marussi@arm.com> (raw) In-Reply-To: <20210112192018.34994-1-cristian.marussi@arm.com> Now that all the protocol private variable data have been moved out of struct scmi_handle, mark all of its references as const. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/common.h | 4 ++-- drivers/firmware/arm_scmi/driver.c | 10 +++++----- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index c7b48f1e5fe0..45387a32d79e 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -274,8 +274,8 @@ void __exit scmi_##name##_unregister(void) \ const struct scmi_protocol *scmi_get_protocol(int protocol_id); -int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id); -void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id); +int scmi_acquire_protocol(const struct scmi_handle *handle, u8 protocol_id); +void scmi_release_protocol(const struct scmi_handle *handle, u8 protocol_id); /* SCMI Transport */ /** diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 6be7c50b0264..8389b77d867b 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -729,7 +729,7 @@ scmi_get_revision_area(const struct scmi_protocol_handle *ph) * Return: A reference to an initialized protocol instance or error on failure. */ static struct scmi_protocol_instance * __must_check -scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id) +scmi_get_protocol_instance(const struct scmi_handle *handle, u8 protocol_id) { int ret = -ENOMEM; void *gid; @@ -808,7 +808,7 @@ scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id) * * Return: 0 if protocol was acquired successfully. */ -int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id) +int scmi_acquire_protocol(const struct scmi_handle *handle, u8 protocol_id) { return PTR_ERR_OR_ZERO(scmi_get_protocol_instance(handle, protocol_id)); } @@ -821,7 +821,7 @@ int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id) * Remove one user for the specified protocol and triggers de-initialization * and resources de-allocation once the last user has gone. */ -void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id) +void scmi_release_protocol(const struct scmi_handle *handle, u8 protocol_id) { struct scmi_info *info = handle_to_scmi_info(handle); struct scmi_protocol_instance *pi; @@ -876,7 +876,7 @@ scmi_is_protocol_implemented(const struct scmi_handle *handle, u8 prot_id) } struct scmi_protocol_devres { - struct scmi_handle *handle; + const struct scmi_handle *handle; u8 protocol_id; }; @@ -911,7 +911,7 @@ scmi_devm_get_protocol(struct scmi_device *sdev, u8 protocol_id, { struct scmi_protocol_instance *pi; struct scmi_protocol_devres *dres; - struct scmi_handle *handle = sdev->handle; + const struct scmi_handle *handle = sdev->handle; if (!ph) return ERR_PTR(-EINVAL); -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: f.fainelli@gmail.com, vincent.guittot@linaro.org, sudeep.holla@arm.com, thara.gopinath@linaro.org, cristian.marussi@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, souvik.chakravarty@arm.com, etienne.carriere@linaro.org, lukasz.luba@arm.com Subject: [PATCH v5 30/36] firmware: arm_scmi: make references to handle const Date: Tue, 12 Jan 2021 19:20:12 +0000 [thread overview] Message-ID: <20210112192018.34994-31-cristian.marussi@arm.com> (raw) In-Reply-To: <20210112192018.34994-1-cristian.marussi@arm.com> Now that all the protocol private variable data have been moved out of struct scmi_handle, mark all of its references as const. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/common.h | 4 ++-- drivers/firmware/arm_scmi/driver.c | 10 +++++----- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index c7b48f1e5fe0..45387a32d79e 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -274,8 +274,8 @@ void __exit scmi_##name##_unregister(void) \ const struct scmi_protocol *scmi_get_protocol(int protocol_id); -int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id); -void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id); +int scmi_acquire_protocol(const struct scmi_handle *handle, u8 protocol_id); +void scmi_release_protocol(const struct scmi_handle *handle, u8 protocol_id); /* SCMI Transport */ /** diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 6be7c50b0264..8389b77d867b 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -729,7 +729,7 @@ scmi_get_revision_area(const struct scmi_protocol_handle *ph) * Return: A reference to an initialized protocol instance or error on failure. */ static struct scmi_protocol_instance * __must_check -scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id) +scmi_get_protocol_instance(const struct scmi_handle *handle, u8 protocol_id) { int ret = -ENOMEM; void *gid; @@ -808,7 +808,7 @@ scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id) * * Return: 0 if protocol was acquired successfully. */ -int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id) +int scmi_acquire_protocol(const struct scmi_handle *handle, u8 protocol_id) { return PTR_ERR_OR_ZERO(scmi_get_protocol_instance(handle, protocol_id)); } @@ -821,7 +821,7 @@ int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id) * Remove one user for the specified protocol and triggers de-initialization * and resources de-allocation once the last user has gone. */ -void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id) +void scmi_release_protocol(const struct scmi_handle *handle, u8 protocol_id) { struct scmi_info *info = handle_to_scmi_info(handle); struct scmi_protocol_instance *pi; @@ -876,7 +876,7 @@ scmi_is_protocol_implemented(const struct scmi_handle *handle, u8 prot_id) } struct scmi_protocol_devres { - struct scmi_handle *handle; + const struct scmi_handle *handle; u8 protocol_id; }; @@ -911,7 +911,7 @@ scmi_devm_get_protocol(struct scmi_device *sdev, u8 protocol_id, { struct scmi_protocol_instance *pi; struct scmi_protocol_devres *dres; - struct scmi_handle *handle = sdev->handle; + const struct scmi_handle *handle = sdev->handle; if (!ph) return ERR_PTR(-EINVAL); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-12 19:24 UTC|newest] Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-12 19:19 [PATCH v5 0/36] SCMI vendor protocols and modularization Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 01/36] firmware: arm_scmi: review protocol registration interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 02/36] firmware: arm_scmi: introduce protocol handle definitions Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 03/36] firmware: arm_scmi: introduce devres get/put protocols operations Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 04/36] firmware: arm_scmi: make notifications aware of protocols users Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 05/36] firmware: arm_scmi: introduce new devres notification ops Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 06/36] firmware: arm_scmi: refactor events registration Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 07/36] firmware: arm_scmi: convert events registration to protocol handles Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 08/36] firmware: arm_scmi: add new protocol handle core xfer ops Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 09/36] firmware: arm_scmi: add helper to access revision area memory Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 10/36] firmware: arm_scmi: port Base protocol to new interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 11/36] firmware: arm_scmi: port Perf protocol to new protocols interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 12/36] cpufreq: scmi: port driver to the new scmi_perf_proto_ops interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 13/36] firmware: arm_scmi: remove legacy scmi_perf_ops protocol interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 14/36] firmware: arm_scmi: port Power protocol to new protocols interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 15/36] firmware: arm_scmi: port GenPD driver to the new scmi_power_proto_ops interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 16/36] firmware: arm_scmi: remove legacy scmi_power_ops protocol interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:19 ` [PATCH v5 17/36] firmware: arm_scmi: port Clock protocol to new protocols interface Cristian Marussi 2021-01-12 19:19 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 18/36] clk: scmi: port driver to the new scmi_clk_proto_ops interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 19/36] firmware: arm_scmi: remove legacy scmi_clk_ops protocol interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 20/36] firmware: arm_scmi: port Reset protocol to new protocols interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 21/36] reset: reset-scmi: port driver to the new scmi_reset_proto_ops interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 22/36] firmware: arm_scmi: remove legacy scmi_reset_ops protocol interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 23/36] firmware: arm_scmi: port Sensor protocol to new protocols interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 24/36] hwmon: (scmi) port driver to the new scmi_sensor_proto_ops interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 25/36] firmware: arm_scmi: remove legacy scmi_sensor_ops protocol interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 26/36] firmware: arm_scmi: port SystemPower protocol to new protocols interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 27/36] firmware: arm_scmi: port Voltage " Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 28/36] regulator: scmi: port driver to the new scmi_voltage_proto_ops interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 29/36] firmware: arm_scmi: remove legacy scmi_voltage_ops protocol interface Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi [this message] 2021-01-12 19:20 ` [PATCH v5 30/36] firmware: arm_scmi: make references to handle const Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 31/36] firmware: arm_scmi: cleanup legacy protocol init code Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 32/36] firmware: arm_scmi: cleanup unused core xfer wrappers Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 33/36] firmware: arm_scmi: cleanup events registration transient code Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 34/36] firmware: arm_scmi: make notify_priv really private Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 35/36] firmware: arm_scmi: add protocol modularization support Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-12 19:20 ` [PATCH v5 36/36] firmware: arm_scmi: add dynamic scmi devices creation Cristian Marussi 2021-01-12 19:20 ` Cristian Marussi 2021-01-27 16:21 ` [PATCH v5 0/36] SCMI vendor protocols and modularization Vincent Guittot 2021-01-27 16:21 ` Vincent Guittot 2021-01-27 16:26 ` Cristian Marussi 2021-01-27 16:26 ` Cristian Marussi
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