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coresight: Remove extern from function declarations

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Function declarations are extern by default so remove the extra noise
and inconsistency.

Reviewed-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: Yeoreum Yun <yeoreum.yun@arm.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250325-james-coresight-claim-tags-v4-7-dfbd3822b2e5@linaro.org
This commit is contained in:
James Clark 2025-03-25 11:58:52 +00:00 committed by Suzuki K Poulose
parent 48a5126be0
commit e6e6b69286
2 changed files with 23 additions and 26 deletions
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14
drivers/hwtracing/coresight/coresight-priv.h
View File

@ -60,10 +60,8 @@ struct cs_off_attribute {
u32 off;
};
extern ssize_t coresight_simple_show32(struct device *_dev,
struct device_attribute *attr, char *buf);
extern ssize_t coresight_simple_show_pair(struct device *_dev,
struct device_attribute *attr, char *buf);
ssize_t coresight_simple_show32(struct device *_dev, struct device_attribute *attr, char *buf);
ssize_t coresight_simple_show_pair(struct device *_dev, struct device_attribute *attr, char *buf);
#define coresight_simple_reg32(name, offset) \
(&((struct cs_off_attribute[]) { \
@ -160,8 +158,8 @@ void coresight_path_assign_trace_id(struct coresight_path *path,
enum cs_mode mode);
#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM3X)
extern int etm_readl_cp14(u32 off, unsigned int *val);
extern int etm_writel_cp14(u32 off, u32 val);
int etm_readl_cp14(u32 off, unsigned int *val);
int etm_writel_cp14(u32 off, u32 val);
#else
static inline int etm_readl_cp14(u32 off, unsigned int *val) { return 0; }
static inline int etm_writel_cp14(u32 off, u32 val) { return 0; }
@ -172,8 +170,8 @@ struct cti_assoc_op {
void (*remove)(struct coresight_device *csdev);
};
extern void coresight_set_cti_ops(const struct cti_assoc_op *cti_op);
extern void coresight_remove_cti_ops(void);
void coresight_set_cti_ops(const struct cti_assoc_op *cti_op);
void coresight_remove_cti_ops(void);
/*
* Macros and inline functions to handle CoreSight UCI data and driver

35
include/linux/coresight.h
View File

@ -671,28 +671,27 @@ static inline void coresight_set_mode(struct coresight_device *csdev,
local_set(&csdev->mode, new_mode);
}
extern struct coresight_device *
coresight_register(struct coresight_desc *desc);
extern void coresight_unregister(struct coresight_device *csdev);
extern int coresight_enable_sysfs(struct coresight_device *csdev);
extern void coresight_disable_sysfs(struct coresight_device *csdev);
extern int coresight_timeout(struct csdev_access *csa, u32 offset,
int position, int value);
struct coresight_device *coresight_register(struct coresight_desc *desc);
void coresight_unregister(struct coresight_device *csdev);
int coresight_enable_sysfs(struct coresight_device *csdev);
void coresight_disable_sysfs(struct coresight_device *csdev);
int coresight_timeout(struct csdev_access *csa, u32 offset, int position, int value);
typedef void (*coresight_timeout_cb_t) (struct csdev_access *, u32, int, int);
extern int coresight_timeout_action(struct csdev_access *csa, u32 offset,
int position, int value,
coresight_timeout_cb_t cb);
int coresight_timeout_action(struct csdev_access *csa, u32 offset, int position, int value,
coresight_timeout_cb_t cb);
int coresight_claim_device(struct coresight_device *csdev);
int coresight_claim_device_unlocked(struct coresight_device *csdev);
extern int coresight_claim_device(struct coresight_device *csdev);
extern int coresight_claim_device_unlocked(struct coresight_device *csdev);
int coresight_claim_device(struct coresight_device *csdev);
int coresight_claim_device_unlocked(struct coresight_device *csdev);
void coresight_clear_self_claim_tag(struct csdev_access *csa);
void coresight_clear_self_claim_tag_unlocked(struct csdev_access *csa);
extern void coresight_disclaim_device(struct coresight_device *csdev);
extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev);
extern char *coresight_alloc_device_name(struct coresight_dev_list *devs,
void coresight_disclaim_device(struct coresight_device *csdev);
void coresight_disclaim_device_unlocked(struct coresight_device *csdev);
char *coresight_alloc_device_name(struct coresight_dev_list *devs,
struct device *dev);
extern bool coresight_loses_context_with_cpu(struct device *dev);
bool coresight_loses_context_with_cpu(struct device *dev);
u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset);
u32 coresight_read32(struct coresight_device *csdev, u32 offset);
@ -705,8 +704,8 @@ void coresight_relaxed_write64(struct coresight_device *csdev,
u64 val, u32 offset);
void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset);
extern int coresight_get_cpu(struct device *dev);
extern int coresight_get_static_trace_id(struct device *dev, u32 *id);
int coresight_get_cpu(struct device *dev);
int coresight_get_static_trace_id(struct device *dev, u32 *id);
struct coresight_platform_data *coresight_get_platform_data(struct device *dev);
struct coresight_connection *