Re: [PATCH v5 4/9] coresight: refactor with function of_coresight_get_cpu
From: Suzuki K Poulose <Suzuki.Poulose@arm.com>
Date: 2017-03-31 09:05:54
Also in:
linux-arm-kernel, linux-arm-msm, linux-clk, lkml
On 25/03/17 18:23, Leo Yan wrote:
This is refactor to add function of_coresight_get_cpu(), so it's used to retrieve CPU id for coresight component. Finally can use it as a common function for multiple places. Suggested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Leo Yan <redacted>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
quoted hunk ↗ jump to hunk
- if (found) - break; - } - of_node_put(dn); - - /* Affinity to CPU0 if no cpu nodes are found */ - pdata->cpu = found ? cpu : 0; + pdata->cpu = of_coresight_get_cpu(node); return pdata; }diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 2a5982c..bf96678 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h@@ -263,9 +263,11 @@ 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 struct coresight_platform_data *of_get_coresight_platform_data( struct device *dev, struct device_node *node); #else +static inline int of_coresight_get_cpu(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; } #endif