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| author | Vasily Gorbik <gor@linux.ibm.com> | 2022-03-03 16:38:34 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2022-03-08 00:33:01 +0100 |
| commit | 6b1ca46ab3aacc905eaaae0f52cb3311f76d7bd6 (patch) | |
| tree | 1c79896399c033d4de2b45389a2e29203fc3d929 /arch/s390/lib | |
| parent | s390: remove .fixup section (diff) | |
| download | linux-6b1ca46ab3aacc905eaaae0f52cb3311f76d7bd6.tar.xz linux-6b1ca46ab3aacc905eaaae0f52cb3311f76d7bd6.zip | |
s390/test_unwind: avoid build warning with W=1
Fix the following build warning with W=1
arch/s390/lib/test_unwind.c:172:21: warning: variable 'fops' set but not used [-Wunused-but-set-variable]
struct ftrace_ops *fops;
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/lib')
| -rw-r--r-- | arch/s390/lib/test_unwind.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index b209014ce426..07ef89eeb85a 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -210,19 +210,18 @@ static noinline int test_unwind_ftraced_func(struct unwindme *u) static int test_unwind_ftrace(struct unwindme *u) { - struct ftrace_ops *fops; int ret; +#ifdef CONFIG_DYNAMIC_FTRACE + struct ftrace_ops *fops; -#ifndef CONFIG_DYNAMIC_FTRACE - kunit_skip(current_test, "requires CONFIG_DYNAMIC_FTRACE"); - fops = NULL; /* used */ -#else fops = kunit_kzalloc(current_test, sizeof(*fops), GFP_KERNEL); fops->func = test_unwind_ftrace_handler; fops->flags = FTRACE_OPS_FL_DYNAMIC | FTRACE_OPS_FL_RECURSION | FTRACE_OPS_FL_SAVE_REGS | FTRACE_OPS_FL_PERMANENT; +#else + kunit_skip(current_test, "requires CONFIG_DYNAMIC_FTRACE"); #endif ret = ftrace_set_filter_ip(fops, (unsigned long)test_unwind_ftraced_func, 0, 0); |