With GCC 13.1 and W=1 brcmfmac has warnings like this: ./include/trace/perf.h:26:16: warning: function 'perf_trace_brcmf_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] Add a workaround which disables -Wsuggest-attribute=format in tracepoint.h. I see similar workarounds in other drivers as well. Compile tested only. Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx> --- .../net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h index 5a139d7ed47a..5d66e94c806d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h @@ -28,6 +28,11 @@ static inline void trace_ ## name(proto) {} #define MAX_MSG_LEN 100 +#pragma GCC diagnostic push +#ifndef __clang__ +#pragma GCC diagnostic ignored "-Wsuggest-attribute=format" +#endif + TRACE_EVENT(brcmf_err, TP_PROTO(const char *func, struct va_format *vaf), TP_ARGS(func, vaf), @@ -123,6 +128,8 @@ TRACE_EVENT(brcmf_sdpcm_hdr, __entry->len, ((u8 *)__get_dynamic_array(hdr))[4]) ); +#pragma GCC diagnostic pop + #ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH -- 2.30.2