Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH -next] smp: Make symbol 'csd_bug_count' static | Date | Mon, 6 Jul 2020 21:49:41 +0800 |
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The sparse tool complains as follows
kernel/smp.c:107:10: warning: symbol 'csd_bug_count' was not declared. Should it be static?
This variable is not used outside of smp.c, s this commit marks it static.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/smp.c b/kernel/smp.c index 6ec6c9578225..65822c1c3e67 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -104,7 +104,7 @@ void __init call_function_init(void) } #define CSD_LOCK_TIMEOUT (5 * 1000ULL) /* Milliseconds. */ -atomic_t csd_bug_count = ATOMIC_INIT(0); +static atomic_t csd_bug_count = ATOMIC_INIT(0); /* Record current CSD work for current CPU, NULL to erase. */ static void csd_lock_record(call_single_data_t *csd)
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