ARRAY_SIZE() is of type size_t, so the format specfier should be %zu instead of %lu. Fixes this build warning: ../drivers/net/wireless/mediatek/mt76/mt7921/main.c: In function ‘mt7921_get_et_stats’: ../drivers/net/wireless/mediatek/mt76/mt7921/main.c:1024:26: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘unsigned int’ [-Wformat=] dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %lu", Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Sean Wang <sean.wang@xxxxxxxxxxxx> Cc: linux-wireless@xxxxxxxxxxxxxxx Cc: Felix Fietkau <nbd@xxxxxxxx> Cc: Lorenzo Bianconi <lorenzo.bianconi83@xxxxxxxxx> Cc: Ryder Lee <ryder.lee@xxxxxxxxxxxx> Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20211022.orig/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ linux-next-20211022/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1021,7 +1021,7 @@ void mt7921_get_et_stats(struct ieee8021 ei += wi.worker_stat_count; if (ei != ARRAY_SIZE(mt7921_gstrings_stats)) - dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %lu", + dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %zu", ei, ARRAY_SIZE(mt7921_gstrings_stats)); }
