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coresight: use const for device_node structures
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. Signed-off-by: Leo Yan <leo.yan@linaro.org> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2cd5414028
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2 changed files with 8 additions and 6 deletions
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@ -52,7 +52,7 @@ of_coresight_get_endpoint_device(struct device_node *endpoint)
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endpoint, of_dev_node_match);
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}
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static void of_coresight_get_ports(struct device_node *node,
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static void of_coresight_get_ports(const struct device_node *node,
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int *nr_inport, int *nr_outport)
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{
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struct device_node *ep = NULL;
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@ -101,8 +101,9 @@ static int of_coresight_alloc_memory(struct device *dev,
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return 0;
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}
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struct coresight_platform_data *of_get_coresight_platform_data(
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struct device *dev, struct device_node *node)
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struct coresight_platform_data *
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of_get_coresight_platform_data(struct device *dev,
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const struct device_node *node)
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{
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int i = 0, ret = 0, cpu;
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struct coresight_platform_data *pdata;
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@ -263,11 +263,12 @@ static inline int coresight_timeout(void __iomem *addr, u32 offset,
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#endif
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#ifdef CONFIG_OF
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extern struct coresight_platform_data *of_get_coresight_platform_data(
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struct device *dev, struct device_node *node);
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extern struct coresight_platform_data *
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of_get_coresight_platform_data(struct device *dev,
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const struct device_node *node);
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#else
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static inline struct coresight_platform_data *of_get_coresight_platform_data(
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struct device *dev, struct device_node *node) { return NULL; }
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struct device *dev, const struct device_node *node) { return NULL; }
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#endif
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#ifdef CONFIG_PID_NS
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