linux-kernel - [PATCH RFC 09/15] coresight: etm-perf: remove unnecessary configuration check

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Date:   Fri, 17 Jan 2020 15:40:04 +0100
From:   Mian Yousaf Kaukab <ykaukab@...e.de>
To:     linux-arm-kernel@...ts.infradead.org, mathieu.poirier@...aro.org
Cc:     linux-kernel@...r.kernel.org, paul.gortmaker@...driver.com,
        suzuki.poulose@....com, alexander.shishkin@...ux.intel.com,
        Mian Yousaf Kaukab <ykaukab@...e.de>
Subject: [PATCH RFC 09/15] coresight: etm-perf: remove unnecessary configuration check

etm-perf API is internal. No need to check CONFIG_CORESIGHT and export
empty functions.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@...e.de>
---
 drivers/hwtracing/coresight/coresight-etm-perf.h | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.h b/drivers/hwtracing/coresight/coresight-etm-perf.h
index 4b1c1f55fb46..adc408dace8e 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.h
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.h
@@ -57,7 +57,6 @@ struct etm_event_data {
 	struct list_head * __percpu *path;
 };
 
-#ifdef CONFIG_CORESIGHT
 int etm_perf_symlink(struct coresight_device *csdev, bool link);
 int etm_perf_add_symlink_sink(struct coresight_device *csdev);
 void etm_perf_del_symlink_sink(struct coresight_device *csdev);
@@ -69,18 +68,6 @@ static inline void *etm_perf_sink_config(struct perf_output_handle *handle)
 		return data->snk_config;
 	return NULL;
 }
-#else
-static inline int etm_perf_symlink(struct coresight_device *csdev, bool link)
-{ return -EINVAL; }
-int etm_perf_add_symlink_sink(struct coresight_device *csdev)
-{ return -EINVAL; }
-void etm_perf_del_symlink_sink(struct coresight_device *csdev) {}
-static inline void *etm_perf_sink_config(struct perf_output_handle *handle)
-{
-	return NULL;
-}
-
-#endif /* CONFIG_CORESIGHT */
 
 int __init etm_perf_init(void);
 
-- 
2.16.4