linux-kernel - [PATCH v2 08/12] coresight: Remove unused stubs

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Date: Mon, 29 Jan 2024 15:40:39 +0000
From: James Clark <james.clark@....com>
To: coresight@...ts.linaro.org,
	suzuki.poulose@....com
Cc: James Clark <james.clark@....com>,
	Mike Leach <mike.leach@...aro.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH v2 08/12] coresight: Remove unused stubs

These are a bit annoying to keep up to date when the function signatures
change. But if CONFIG_CORESIGHT isn't enabled, then they're not used
anyway so just delete them.

Signed-off-by: James Clark <james.clark@....com>
---
 include/linux/coresight.h | 79 ---------------------------------------
 1 file changed, 79 deletions(-)

diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 4400d554a16b..c5be46d7f85c 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -391,8 +391,6 @@ struct coresight_ops {
 	const struct coresight_ops_helper *helper_ops;
 };
 
-#if IS_ENABLED(CONFIG_CORESIGHT)
-
 static inline u32 csdev_access_relaxed_read32(struct csdev_access *csa,
 					      u32 offset)
 {
@@ -611,83 +609,6 @@ void coresight_relaxed_write64(struct coresight_device *csdev,
 			       u64 val, u32 offset);
 void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset);
 
-#else
-static inline struct coresight_device *
-coresight_register(struct coresight_desc *desc) { return NULL; }
-static inline void coresight_unregister(struct coresight_device *csdev) {}
-static inline int
-coresight_enable_sysfs(struct coresight_device *csdev) { return -ENOSYS; }
-static inline void coresight_disable_sysfs(struct coresight_device *csdev) {}
-
-static inline int coresight_timeout(struct csdev_access *csa, u32 offset,
-				    int position, int value)
-{
-	return 1;
-}
-
-static inline int coresight_claim_device_unlocked(struct coresight_device *csdev)
-{
-	return -EINVAL;
-}
-
-static inline int coresight_claim_device(struct coresight_device *csdev)
-{
-	return -EINVAL;
-}
-
-static inline void coresight_disclaim_device(struct coresight_device *csdev) {}
-static inline void coresight_disclaim_device_unlocked(struct coresight_device *csdev) {}
-
-static inline bool coresight_loses_context_with_cpu(struct device *dev)
-{
-	return false;
-}
-
-static inline u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset)
-{
-	WARN_ON_ONCE(1);
-	return 0;
-}
-
-static inline u32 coresight_read32(struct coresight_device *csdev, u32 offset)
-{
-	WARN_ON_ONCE(1);
-	return 0;
-}
-
-static inline void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset)
-{
-}
-
-static inline void coresight_relaxed_write32(struct coresight_device *csdev,
-					     u32 val, u32 offset)
-{
-}
-
-static inline u64 coresight_relaxed_read64(struct coresight_device *csdev,
-					   u32 offset)
-{
-	WARN_ON_ONCE(1);
-	return 0;
-}
-
-static inline u64 coresight_read64(struct coresight_device *csdev, u32 offset)
-{
-	WARN_ON_ONCE(1);
-	return 0;
-}
-
-static inline void coresight_relaxed_write64(struct coresight_device *csdev,
-					     u64 val, u32 offset)
-{
-}
-
-static inline void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset)
-{
-}
-
-#endif		/* IS_ENABLED(CONFIG_CORESIGHT) */
-
 extern int coresight_get_cpu(struct device *dev);
 
 struct coresight_platform_data *coresight_get_platform_data(struct device *dev);
-- 
2.34.1