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parisc/ftrace: add missing CONFIG_DYNAMIC_FTRACE check

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[ Upstream commit 250f5402e636a5cec9e0e95df252c3d54307210f ]

Fixes a bug revealed by -Wmissing-prototypes when
CONFIG_FUNCTION_GRAPH_TRACER is enabled but not CONFIG_DYNAMIC_FTRACE:

 arch/parisc/kernel/ftrace.c:82:5: error: no previous prototype for 'ftrace_enable_ftrace_graph_caller' [-Werror=missing-prototypes]
    82 | int ftrace_enable_ftrace_graph_caller(void)
       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 arch/parisc/kernel/ftrace.c:88:5: error: no previous prototype for 'ftrace_disable_ftrace_graph_caller' [-Werror=missing-prototypes]
    88 | int ftrace_disable_ftrace_graph_caller(void)
       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Max Kellermann
2024-02-11 23:43:14 +01:00
committed by Sasha Levin
parent 3e0f73be40
commit d2e2cb5258
1 changed files with 1 additions and 1 deletions
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arch/parisc/kernel/ftrace.c
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@@ -81,7 +81,7 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent,
#endif #endif
} }
#ifdef CONFIG_FUNCTION_GRAPH_TRACER #if defined(CONFIG_DYNAMIC_FTRACE) && defined(CONFIG_FUNCTION_GRAPH_TRACER)
int ftrace_enable_ftrace_graph_caller(void) int ftrace_enable_ftrace_graph_caller(void)
{ {
return 0; return 0;