From: Leo Yan <leo.yan@linaro.org> To: Jonathan Corbet <corbet@lwn.net>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Wei Xu <xuwei5@hisilicon.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Andy Gross <andy.gross@linaro.org>, David Brown <david.brown@linaro.org>, Mathieu Poirier <mathieu.poirier@linaro.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Stephen Boyd <sboyd@codeaurora.org>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, Mike Leach <mike.leach@linaro.org>, Sudeep Holla <sudeep.holla@arm.com> Cc: Leo Yan <leo.yan@linaro.org> Subject: [PATCH v6 5/8] coresight: use const for device_node structures Date: Thu, 6 Apr 2017 21:30:58 +0800 [thread overview] Message-ID: <1491485461-22800-6-git-send-email-leo.yan@linaro.org> (raw) In-Reply-To: <1491485461-22800-1-git-send-email-leo.yan@linaro.org> Almost low level functions from open firmware have used const to qualify device_node structures, so add const for device_node parameters in of_coresight related functions. Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Leo Yan <leo.yan@linaro.org> --- drivers/hwtracing/coresight/of_coresight.c | 6 +++--- include/linux/coresight.h | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c index 78d2399..46eec0f 100644 --- a/drivers/hwtracing/coresight/of_coresight.c +++ b/drivers/hwtracing/coresight/of_coresight.c @@ -52,7 +52,7 @@ of_coresight_get_endpoint_device(struct device_node *endpoint) endpoint, of_dev_node_match); } -static void of_coresight_get_ports(struct device_node *node, +static void of_coresight_get_ports(const struct device_node *node, int *nr_inport, int *nr_outport) { struct device_node *ep = NULL; @@ -101,7 +101,7 @@ static int of_coresight_alloc_memory(struct device *dev, return 0; } -int of_coresight_get_cpu(struct device_node *node) +int of_coresight_get_cpu(const struct device_node *node) { int cpu; bool found; @@ -128,7 +128,7 @@ int of_coresight_get_cpu(struct device_node *node) EXPORT_SYMBOL_GPL(of_coresight_get_cpu); struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node) + struct device *dev, const struct device_node *node) { int i = 0, ret = 0; struct coresight_platform_data *pdata; diff --git a/include/linux/coresight.h b/include/linux/coresight.h index bf96678..4915254 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -263,13 +263,13 @@ static inline int coresight_timeout(void __iomem *addr, u32 offset, #endif #ifdef CONFIG_OF -extern int of_coresight_get_cpu(struct device_node *node); +extern int of_coresight_get_cpu(const struct device_node *node); extern struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node); + struct device *dev, const struct device_node *node); #else -static inline int of_coresight_get_cpu(struct device_node *node) { return 0; } +static inline int of_coresight_get_cpu(const struct device_node *node) { return 0; } static inline struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node) { return NULL; } + struct device *dev, const struct device_node *node) { return NULL; } #endif #ifdef CONFIG_PID_NS -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: leo.yan@linaro.org (Leo Yan) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 5/8] coresight: use const for device_node structures Date: Thu, 6 Apr 2017 21:30:58 +0800 [thread overview] Message-ID: <1491485461-22800-6-git-send-email-leo.yan@linaro.org> (raw) In-Reply-To: <1491485461-22800-1-git-send-email-leo.yan@linaro.org> Almost low level functions from open firmware have used const to qualify device_node structures, so add const for device_node parameters in of_coresight related functions. Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Leo Yan <leo.yan@linaro.org> --- drivers/hwtracing/coresight/of_coresight.c | 6 +++--- include/linux/coresight.h | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c index 78d2399..46eec0f 100644 --- a/drivers/hwtracing/coresight/of_coresight.c +++ b/drivers/hwtracing/coresight/of_coresight.c @@ -52,7 +52,7 @@ of_coresight_get_endpoint_device(struct device_node *endpoint) endpoint, of_dev_node_match); } -static void of_coresight_get_ports(struct device_node *node, +static void of_coresight_get_ports(const struct device_node *node, int *nr_inport, int *nr_outport) { struct device_node *ep = NULL; @@ -101,7 +101,7 @@ static int of_coresight_alloc_memory(struct device *dev, return 0; } -int of_coresight_get_cpu(struct device_node *node) +int of_coresight_get_cpu(const struct device_node *node) { int cpu; bool found; @@ -128,7 +128,7 @@ int of_coresight_get_cpu(struct device_node *node) EXPORT_SYMBOL_GPL(of_coresight_get_cpu); struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node) + struct device *dev, const struct device_node *node) { int i = 0, ret = 0; struct coresight_platform_data *pdata; diff --git a/include/linux/coresight.h b/include/linux/coresight.h index bf96678..4915254 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -263,13 +263,13 @@ static inline int coresight_timeout(void __iomem *addr, u32 offset, #endif #ifdef CONFIG_OF -extern int of_coresight_get_cpu(struct device_node *node); +extern int of_coresight_get_cpu(const struct device_node *node); extern struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node); + struct device *dev, const struct device_node *node); #else -static inline int of_coresight_get_cpu(struct device_node *node) { return 0; } +static inline int of_coresight_get_cpu(const struct device_node *node) { return 0; } static inline struct coresight_platform_data *of_get_coresight_platform_data( - struct device *dev, struct device_node *node) { return NULL; } + struct device *dev, const struct device_node *node) { return NULL; } #endif #ifdef CONFIG_PID_NS -- 2.7.4
next prev parent reply other threads:[~2017-04-06 13:30 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-06 13:30 [PATCH v6 0/8] coresight: enable debug module Leo Yan 2017-04-06 13:30 ` Leo Yan 2017-04-06 13:30 ` Leo Yan 2017-04-06 13:30 ` [PATCH v6 1/8] coresight: bindings for CPU " Leo Yan 2017-04-06 13:30 ` Leo Yan 2017-04-06 13:30 ` [PATCH v6 2/8] doc: Add documentation for Coresight CPU debug Leo Yan 2017-04-06 13:30 ` Leo Yan [not found] ` <1491485461-22800-3-git-send-email-leo.yan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-19 17:25 ` Mathieu Poirier 2017-04-19 17:25 ` Mathieu Poirier 2017-04-19 17:25 ` Mathieu Poirier 2017-04-06 13:30 ` [PATCH v6 3/8] coresight: of_get_coresight_platform_data: Add missing of_node_put Leo Yan 2017-04-06 13:30 ` Leo Yan 2017-04-18 15:09 ` Mathieu Poirier 2017-04-18 15:09 ` Mathieu Poirier 2017-04-06 13:30 ` [PATCH v6 4/8] coresight: refactor with function of_coresight_get_cpu Leo Yan 2017-04-06 13:30 ` Leo Yan 2017-04-06 13:30 ` Leo Yan [this message] 2017-04-06 13:30 ` [PATCH v6 5/8] coresight: use const for device_node structures Leo Yan [not found] ` <1491485461-22800-6-git-send-email-leo.yan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-18 15:24 ` Mathieu Poirier 2017-04-18 15:24 ` Mathieu Poirier 2017-04-18 15:24 ` Mathieu Poirier [not found] ` <20170418152447.GB22806-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-18 23:13 ` Leo Yan 2017-04-18 23:13 ` Leo Yan 2017-04-18 23:13 ` Leo Yan [not found] ` <1491485461-22800-1-git-send-email-leo.yan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-06 13:30 ` [PATCH v6 6/8] coresight: add support for CPU debug module Leo Yan 2017-04-06 13:30 ` Leo Yan 2017-04-06 13:30 ` Leo Yan [not found] ` <1491485461-22800-7-git-send-email-leo.yan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-18 17:40 ` Mathieu Poirier 2017-04-18 17:40 ` Mathieu Poirier 2017-04-18 17:40 ` Mathieu Poirier 2017-04-19 0:18 ` Leo Yan 2017-04-19 0:18 ` Leo Yan 2017-04-19 14:52 ` Mathieu Poirier 2017-04-19 14:52 ` Mathieu Poirier 2017-04-19 14:52 ` Mathieu Poirier 2017-04-19 15:30 ` Leo Yan 2017-04-19 15:30 ` Leo Yan 2017-04-19 15:30 ` Leo Yan 2017-04-19 16:50 ` Mathieu Poirier 2017-04-19 16:50 ` Mathieu Poirier 2017-04-19 16:50 ` Mathieu Poirier 2017-04-19 13:23 ` Suzuki K Poulose 2017-04-19 13:23 ` Suzuki K Poulose 2017-04-19 14:28 ` Leo Yan 2017-04-19 14:28 ` Leo Yan 2017-04-19 14:32 ` Suzuki K Poulose 2017-04-19 14:32 ` Suzuki K Poulose 2017-04-19 14:32 ` Suzuki K Poulose 2017-04-19 15:07 ` Leo Yan 2017-04-19 15:07 ` Leo Yan 2017-04-19 17:49 ` Mathieu Poirier 2017-04-19 17:49 ` Mathieu Poirier 2017-04-19 17:49 ` Mathieu Poirier 2017-04-06 13:31 ` [PATCH v6 7/8] arm64: dts: hi6220: register " Leo Yan 2017-04-06 13:31 ` Leo Yan 2017-04-06 13:31 ` [PATCH v6 8/8] arm64: dts: qcom: msm8916: Add debug unit Leo Yan 2017-04-06 13:31 ` Leo Yan
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