From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3017C433E7 for ; Wed, 14 Oct 2020 15:09:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6E15E22201 for ; Wed, 14 Oct 2020 15:09:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XdeTi3UK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E15E22201 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zr0fCTzwOsrB05oLrpZRtOEB6gycVrR0V4gZt0H2ZVE=; b=XdeTi3UKAkSJqcpEsQPVXN4P/s QsPrLbiVNcAzDGk/0HHraFAIYbBs+/mzC8n+BlFn3RaZXu31wFuJys+c/EbS1zWh4ea5ME08oxIqD yLXHQJSmsSBQ5rEB0ruhrPflIhhvCiVqxp1WRLW6Wc1EdTXZb1ZK+MQk5HXFRJH3xYBIs2R1LLvRD oHMsk42AqZYLM7ENRZkG8P8pX0zrGD8Ko/XE4oqm3+hNsU4INwQyJ33Z2AmZ5oDgV2B2bd7Ko95ci vUkQbhzFTg0wx/OE7IhtOrMKWO6ER/63CxPcg6LbPpqS1CjDSfNMrQ8bXJpKqnDyQw2ntQhbugWgO NdUV9NKQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSiMu-0001Lr-HP; Wed, 14 Oct 2020 15:07:08 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSiMj-0001ID-Pr for linux-arm-kernel@lists.infradead.org; Wed, 14 Oct 2020 15:07:00 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 424F513D5; Wed, 14 Oct 2020 08:06:57 -0700 (PDT) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 823703F71F; Wed, 14 Oct 2020 08:06:55 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 02/11] firmware: arm_scmi: hide protocols' private data Date: Wed, 14 Oct 2020 16:05:36 +0100 Message-Id: <20201014150545.44807-3-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201014150545.44807-1-cristian.marussi@arm.com> References: <20201014150545.44807-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201014_110658_008644_33ACC206 X-CRM114-Status: GOOD ( 19.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Protocols private data were meant to be used exclusively by protocol code but they are currently exposed through the handle, so available also to SCMI drivers: move them away from handle into instance specific data and provide internal helpers to let protocols implementation set/get their own private data from protocol code. Signed-off-by: Cristian Marussi --- drivers/firmware/arm_scmi/clock.c | 12 +++++----- drivers/firmware/arm_scmi/common.h | 4 ++++ drivers/firmware/arm_scmi/driver.c | 32 +++++++++++++++++++++++++++ drivers/firmware/arm_scmi/perf.c | 34 ++++++++++++++++++----------- drivers/firmware/arm_scmi/power.c | 10 ++++----- drivers/firmware/arm_scmi/reset.c | 16 ++++++++------ drivers/firmware/arm_scmi/sensors.c | 13 ++++++----- drivers/firmware/arm_scmi/system.c | 4 +--- include/linux/scmi_protocol.h | 17 --------------- 9 files changed, 86 insertions(+), 56 deletions(-) diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index 94bcad9a7d19..4e8dafc36d7e 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -240,7 +240,8 @@ static int scmi_clock_rate_set(const struct scmi_handle *handle, u32 clk_id, u32 flags = 0; struct scmi_xfer *t; struct scmi_clock_set_rate *cfg; - struct clock_info *ci = handle->clk_priv; + struct clock_info *ci = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_CLOCK); ret = scmi_xfer_get_init(handle, CLOCK_RATE_SET, SCMI_PROTOCOL_CLOCK, sizeof(*cfg), 0, &t); @@ -303,7 +304,8 @@ static int scmi_clock_disable(const struct scmi_handle *handle, u32 clk_id) static int scmi_clock_count_get(const struct scmi_handle *handle) { - struct clock_info *ci = handle->clk_priv; + struct clock_info *ci = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_CLOCK); return ci->num_clocks; } @@ -311,7 +313,8 @@ static int scmi_clock_count_get(const struct scmi_handle *handle) static const struct scmi_clock_info * scmi_clock_info_get(const struct scmi_handle *handle, u32 clk_id) { - struct clock_info *ci = handle->clk_priv; + struct clock_info *ci = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_CLOCK); struct scmi_clock_info *clk = ci->clk + clk_id; if (!clk->name[0]) @@ -361,9 +364,8 @@ static int scmi_clock_protocol_init(struct scmi_handle *handle) cinfo->version = version; handle->clk_ops = &clk_ops; - handle->clk_priv = cinfo; - return 0; + return scmi_set_proto_priv(handle, SCMI_PROTOCOL_CLOCK, cinfo); } static struct scmi_protocol scmi_clock = { diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index b08a8ddbc22a..de2f22032a57 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -205,6 +205,10 @@ 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); +void *scmi_get_proto_priv(const struct scmi_handle *h, u8 prot); +int scmi_set_proto_priv(const struct scmi_handle *handle, const u8 proto, + void *priv); + /* SCMI Transport */ /** * struct scmi_chan_info - Structure representing a SCMI channel information diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 7de994e49884..bad1d0130e96 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -100,6 +100,10 @@ struct scmi_protocol_instance { * this SCMI instance: populated on protocol's first attempted * usage. * @protocols_mtx: A mutex to protect protocols instances initialization. + * @protocols_private_data: An array of per-protocol per-instance private + * data: populated by protocol's initialization + * routines when @protocols is still not filled, so + * they have to sit on their own. * @protocols_imp: List of protocols implemented, currently maximum of * MAX_PROTOCOLS_IMP elements allocated by the base protocol * @node: List head @@ -117,6 +121,7 @@ struct scmi_info { struct scmi_protocol_instance *protocols[SCMI_MAX_PROTO]; /* Ensure mutual exclusive access to protocols instance array */ struct mutex protocols_mtx; + void *protocols_private_data[SCMI_MAX_PROTO]; u8 *protocols_imp; struct list_head node; int users; @@ -542,6 +547,32 @@ int scmi_version_get(const struct scmi_handle *handle, u8 protocol, return ret; } +int scmi_set_proto_priv(const struct scmi_handle *handle, + u8 protocol_id, void *priv) +{ + struct scmi_info *info = handle_to_scmi_info(handle); + + /* Ensure protocols_private_data has been updated */ + smp_rmb(); + if (WARN_ON(info->protocols_private_data[protocol_id])) + return -EINVAL; + + info->protocols_private_data[protocol_id] = priv; + /* Ensure updated protocol private date are visible */ + smp_wmb(); + + return 0; +} + +void *scmi_get_proto_priv(const struct scmi_handle *handle, u8 protocol_id) +{ + struct scmi_info *info = handle_to_scmi_info(handle); + + /* Ensure protocols_private_data has been updated */ + smp_rmb(); + return info->protocols_private_data[protocol_id]; +} + /** * scmi_get_protocol_instance - Protocol initialization helper. * @handle: A reference to the SCMI platform instance. @@ -657,6 +688,7 @@ void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id) if (pi->proto->deinit) pi->proto->deinit(handle); + info->protocols_private_data[protocol_id] = NULL; info->protocols[protocol_id] = NULL; /* Ensure deinitialized protocol is visible */ smp_wmb(); diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 854460a051c2..13e215f359fb 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -379,7 +379,8 @@ static int scmi_perf_mb_limits_set(const struct scmi_handle *handle, u32 domain, static int scmi_perf_limits_set(const struct scmi_handle *handle, u32 domain, u32 max_perf, u32 min_perf) { - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = scmi_get_proto_priv(handle, + SCMI_PROTOCOL_PERF); struct perf_dom_info *dom = pi->dom_info + domain; if (dom->fc_info && dom->fc_info->limit_set_addr) { @@ -421,7 +422,8 @@ static int scmi_perf_mb_limits_get(const struct scmi_handle *handle, u32 domain, static int scmi_perf_limits_get(const struct scmi_handle *handle, u32 domain, u32 *max_perf, u32 *min_perf) { - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); struct perf_dom_info *dom = pi->dom_info + domain; if (dom->fc_info && dom->fc_info->limit_get_addr) { @@ -459,7 +461,8 @@ static int scmi_perf_mb_level_set(const struct scmi_handle *handle, u32 domain, static int scmi_perf_level_set(const struct scmi_handle *handle, u32 domain, u32 level, bool poll) { - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); struct perf_dom_info *dom = pi->dom_info + domain; if (dom->fc_info && dom->fc_info->level_set_addr) { @@ -496,7 +499,8 @@ static int scmi_perf_mb_level_get(const struct scmi_handle *handle, u32 domain, static int scmi_perf_level_get(const struct scmi_handle *handle, u32 domain, u32 *level, bool poll) { - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); struct perf_dom_info *dom = pi->dom_info + domain; if (dom->fc_info && dom->fc_info->level_get_addr) { @@ -647,7 +651,8 @@ static int scmi_dvfs_device_opps_add(const struct scmi_handle *handle, unsigned long freq; struct scmi_opp *opp; struct perf_dom_info *dom; - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); domain = scmi_dev_domain_id(dev); if (domain < 0) @@ -676,7 +681,8 @@ static int scmi_dvfs_transition_latency_get(const struct scmi_handle *handle, struct device *dev) { struct perf_dom_info *dom; - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); int domain = scmi_dev_domain_id(dev); if (domain < 0) @@ -690,7 +696,8 @@ static int scmi_dvfs_transition_latency_get(const struct scmi_handle *handle, static int scmi_dvfs_freq_set(const struct scmi_handle *handle, u32 domain, unsigned long freq, bool poll) { - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); struct perf_dom_info *dom = pi->dom_info + domain; return scmi_perf_level_set(handle, domain, freq / dom->mult_factor, @@ -702,7 +709,8 @@ static int scmi_dvfs_freq_get(const struct scmi_handle *handle, u32 domain, { int ret; u32 level; - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); struct perf_dom_info *dom = pi->dom_info + domain; ret = scmi_perf_level_get(handle, domain, &level, poll); @@ -715,7 +723,8 @@ static int scmi_dvfs_freq_get(const struct scmi_handle *handle, u32 domain, static int scmi_dvfs_est_power_get(const struct scmi_handle *handle, u32 domain, unsigned long *freq, unsigned long *power) { - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); struct perf_dom_info *dom; unsigned long opp_freq; int idx, ret = -EINVAL; @@ -743,7 +752,8 @@ static bool scmi_fast_switch_possible(const struct scmi_handle *handle, struct device *dev) { struct perf_dom_info *dom; - struct scmi_perf_info *pi = handle->perf_priv; + struct scmi_perf_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_PERF); dom = pi->dom_info + scmi_dev_domain_id(dev); @@ -887,9 +897,7 @@ static int scmi_perf_protocol_init(struct scmi_handle *handle) pinfo->version = version; handle->perf_ops = &perf_ops; - handle->perf_priv = pinfo; - - return 0; + return scmi_set_proto_priv(handle, SCMI_PROTOCOL_PERF, pinfo); } static struct scmi_protocol scmi_perf = { diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c index 42c9c88da07c..e0b29ed4e09a 100644 --- a/drivers/firmware/arm_scmi/power.c +++ b/drivers/firmware/arm_scmi/power.c @@ -171,14 +171,16 @@ scmi_power_state_get(const struct scmi_handle *handle, u32 domain, u32 *state) static int scmi_power_num_domains_get(const struct scmi_handle *handle) { - struct scmi_power_info *pi = handle->power_priv; + struct scmi_power_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_POWER); return pi->num_domains; } static char *scmi_power_name_get(const struct scmi_handle *handle, u32 domain) { - struct scmi_power_info *pi = handle->power_priv; + struct scmi_power_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_POWER); struct power_dom_info *dom = pi->dom_info + domain; return dom->name; @@ -296,9 +298,7 @@ static int scmi_power_protocol_init(struct scmi_handle *handle) pinfo->version = version; handle->power_ops = &power_ops; - handle->power_priv = pinfo; - - return 0; + return scmi_set_proto_priv(handle, SCMI_PROTOCOL_POWER, pinfo); } static struct scmi_protocol scmi_power = { diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c index 2caf0bdb6fdc..f70e9b5108d5 100644 --- a/drivers/firmware/arm_scmi/reset.c +++ b/drivers/firmware/arm_scmi/reset.c @@ -121,14 +121,16 @@ scmi_reset_domain_attributes_get(const struct scmi_handle *handle, u32 domain, static int scmi_reset_num_domains_get(const struct scmi_handle *handle) { - struct scmi_reset_info *pi = handle->reset_priv; + struct scmi_reset_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_RESET); return pi->num_domains; } static char *scmi_reset_name_get(const struct scmi_handle *handle, u32 domain) { - struct scmi_reset_info *pi = handle->reset_priv; + struct scmi_reset_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_RESET); struct reset_dom_info *dom = pi->dom_info + domain; return dom->name; @@ -136,7 +138,8 @@ static char *scmi_reset_name_get(const struct scmi_handle *handle, u32 domain) static int scmi_reset_latency_get(const struct scmi_handle *handle, u32 domain) { - struct scmi_reset_info *pi = handle->reset_priv; + struct scmi_reset_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_RESET); struct reset_dom_info *dom = pi->dom_info + domain; return dom->latency_us; @@ -148,7 +151,8 @@ static int scmi_domain_reset(const struct scmi_handle *handle, u32 domain, int ret; struct scmi_xfer *t; struct scmi_msg_reset_domain_reset *dom; - struct scmi_reset_info *pi = handle->reset_priv; + struct scmi_reset_info *pi = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_RESET); struct reset_dom_info *rdom = pi->dom_info + domain; if (rdom->async_reset) @@ -306,9 +310,7 @@ static int scmi_reset_protocol_init(struct scmi_handle *handle) pinfo->version = version; handle->reset_ops = &reset_ops; - handle->reset_priv = pinfo; - - return 0; + return scmi_set_proto_priv(handle, SCMI_PROTOCOL_RESET, pinfo); } static struct scmi_protocol scmi_reset = { diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index dfe3076d2093..8a0a599558ba 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -233,7 +233,8 @@ static int scmi_sensor_reading_get(const struct scmi_handle *handle, int ret; struct scmi_xfer *t; struct scmi_msg_sensor_reading_get *sensor; - struct sensors_info *si = handle->sensor_priv; + struct sensors_info *si = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_SENSOR); struct scmi_sensor_info *s = si->sensors + sensor_id; ret = scmi_xfer_get_init(handle, SENSOR_READING_GET, @@ -265,14 +266,16 @@ static int scmi_sensor_reading_get(const struct scmi_handle *handle, static const struct scmi_sensor_info * scmi_sensor_info_get(const struct scmi_handle *handle, u32 sensor_id) { - struct sensors_info *si = handle->sensor_priv; + struct sensors_info *si = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_SENSOR); return si->sensors + sensor_id; } static int scmi_sensor_count_get(const struct scmi_handle *handle) { - struct sensors_info *si = handle->sensor_priv; + struct sensors_info *si = + scmi_get_proto_priv(handle, SCMI_PROTOCOL_SENSOR); return si->num_sensors; } @@ -362,9 +365,7 @@ static int scmi_sensors_protocol_init(struct scmi_handle *handle) sinfo->version = version; handle->sensor_ops = &sensor_ops; - handle->sensor_priv = sinfo; - - return 0; + return scmi_set_proto_priv(handle, SCMI_PROTOCOL_SENSOR, sinfo); } static struct scmi_protocol scmi_sensors = { diff --git a/drivers/firmware/arm_scmi/system.c b/drivers/firmware/arm_scmi/system.c index bcea18bf54ab..8f53f93c63ca 100644 --- a/drivers/firmware/arm_scmi/system.c +++ b/drivers/firmware/arm_scmi/system.c @@ -123,9 +123,7 @@ static int scmi_system_protocol_init(struct scmi_handle *handle) SCMI_SYSTEM_NUM_SOURCES); pinfo->version = version; - handle->system_priv = pinfo; - - return 0; + return scmi_set_proto_priv(handle, SCMI_PROTOCOL_SYSTEM, pinfo); } static struct scmi_protocol scmi_system = { diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index ca23d682941e..bc4f06d46bfb 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -263,16 +263,6 @@ struct scmi_notify_ops { * @sensor_ops: pointer to set of sensor protocol operations * @reset_ops: pointer to set of reset protocol operations * @notify_ops: pointer to set of notifications related operations - * @perf_priv: pointer to private data structure specific to performance - * protocol(for internal use only) - * @clk_priv: pointer to private data structure specific to clock - * protocol(for internal use only) - * @power_priv: pointer to private data structure specific to power - * protocol(for internal use only) - * @sensor_priv: pointer to private data structure specific to sensors - * protocol(for internal use only) - * @reset_priv: pointer to private data structure specific to reset - * protocol(for internal use only) * @notify_priv: pointer to private data structure specific to notifications * (for internal use only) */ @@ -285,14 +275,7 @@ struct scmi_handle { const struct scmi_sensor_ops *sensor_ops; const struct scmi_reset_ops *reset_ops; const struct scmi_notify_ops *notify_ops; - /* for protocol internal use */ - void *perf_priv; - void *clk_priv; - void *power_priv; - void *sensor_priv; - void *reset_priv; void *notify_priv; - void *system_priv; }; enum scmi_std_protocol { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel