coresight: remove the unnecessary function coresight_is_bit_set()

This function coresight_is_bit_set() isn't called, so we should
remove it.

Signed-off-by: Kaixu Xia <xiakaixu@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index cd6d4c384ca3..3486b9082adb 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -227,7 +227,6 @@ coresight_register(struct coresight_desc *desc);
 extern void coresight_unregister(struct coresight_device *csdev);
 extern int coresight_enable(struct coresight_device *csdev);
 extern void coresight_disable(struct coresight_device *csdev);
-extern int coresight_is_bit_set(u32 val, int position, int value);
 extern int coresight_timeout(void __iomem *addr, u32 offset,
                              int position, int value);
 #else
@@ -237,8 +236,6 @@ static inline void coresight_unregister(struct coresight_device *csdev) {}
 static inline int
 coresight_enable(struct coresight_device *csdev) { return -ENOSYS; }
 static inline void coresight_disable(struct coresight_device *csdev) {}
-static inline int coresight_is_bit_set(u32 val, int position, int value)
-                                         { return 0; }
 static inline int coresight_timeout(void __iomem *addr, u32 offset,
                                      int position, int value) { return 1; }
 #endif