[PATCH 6.1 147/197] tools/rtla: Remove unused sched_getattr() function

Greg Kroah-Hartman
2024-02-20T21:05:35Z

From: Daniel Bristot de Oliveira <bristot@kernel.org>

commit 084ce16df0f060efd371092a09a7ae74a536dc11 upstream.

Clang is reporting:

$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS $(pkg-config --cflags libtracefs) -c -o src/utils.o src/utils.c
src/utils.c:241:19: warning: unused function 'sched_getattr' [-Wunused-function]
241 | static inline int sched_getattr(pid_t pid, struct sched_attr *attr,
| ^~~~~~~~~~~~~
1 warning generated.

Which is correct, so remove the unused function.

Link: https://lkml.kernel.org/r/eaed7ba122c4ae88ce71277c824ef41cbf789385.1707217097.git.bristot@kernel.org

Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Donald Zickus <dzickus@redhat.com>
Fixes: b1696371d865 ("rtla: Helper functions for rtla")
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/tracing/rtla/src/utils.c | 6 ------
1 file changed, 6 deletions(-)

--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -243,12 +243,6 @@ static inline int sched_setattr(pid_t pi
return syscall(__NR_sched_setattr, pid, attr, flags);
}

-static inline int sched_getattr(pid_t pid, struct sched_attr *attr,
- unsigned int size, unsigned int flags)
-{
- return syscall(__NR_sched_getattr, pid, attr, size, flags);
-}
-
int __set_sched_attr(int pid, struct sched_attr *attr)
{
int flags = 0;