The register is zeroed on read, so network booting always prints the warning that the reset reason is unknown. Skip the warning in this case. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- drivers/mfd/pca9450.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/pca9450.c b/drivers/mfd/pca9450.c index be357c10239f..89eca9f890e3 100644 --- a/drivers/mfd/pca9450.c +++ b/drivers/mfd/pca9450.c @@ -53,6 +53,8 @@ static int pca9450_get_reset_source(struct device *dev, struct regmap *map) break; default: dev_warn(dev, "Unknown reset reason: 0x%02x\n", reg); + fallthrough; + case 0: type = RESET_UKWN; } -- 2.39.2
