From: Isaku Yamahata isaku.yamahata@intel.com

Annotate the KVM selftests' _no_printf() with the printf format attribute so that the compiler can help check parameters provided to pr_debug() and pr_info() irrespective of DEBUG and QUIET being defined.

[reinette: move attribute right after storage class, rework changelog]

Signed-off-by: Isaku Yamahata isaku.yamahata@intel.com Signed-off-by: Reinette Chatre reinette.chatre@intel.com --- tools/testing/selftests/kvm/include/test_util.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h index 3e473058849f..77d13d7920cb 100644 --- a/tools/testing/selftests/kvm/include/test_util.h +++ b/tools/testing/selftests/kvm/include/test_util.h @@ -22,7 +22,7 @@

#define msecs_to_usecs(msec) ((msec) * 1000ULL)

-static inline int _no_printf(const char *format, ...) { return 0; } +static inline __printf(1, 2) int _no_printf(const char *format, ...) { return 0; }

#ifdef DEBUG #define pr_debug(...) printf(__VA_ARGS__)