I noticed a slight bug in ftrace_graph_ret_addr() for when HAVE_FUNCTION_GRAPH_RET_ADDR_PTR was defined and fixed it up. I then noticed it was buggy when not defined. Looking for an architecture that did not have it defined, I couldn't find any. So I removed it. Steven Rostedt (Google) (2): function_graph: Fix up ftrace_graph_ret_addr() function_graph: Everyone uses HAVE_FUNCTION_GRAPH_RET_ADDR_PTR, remove it ---- Documentation/trace/ftrace-design.rst | 12 ------- arch/arm64/include/asm/ftrace.h | 11 ------- arch/csky/include/asm/ftrace.h | 2 -- arch/loongarch/include/asm/ftrace.h | 1 - arch/powerpc/include/asm/ftrace.h | 2 -- arch/riscv/include/asm/ftrace.h | 1 - arch/s390/include/asm/ftrace.h | 1 - arch/x86/include/asm/ftrace.h | 2 -- include/linux/ftrace.h | 2 -- kernel/trace/fgraph.c | 61 ++++++++++++----------------------- 10 files changed, 20 insertions(+), 75 deletions(-)