[PATCH] mfd: pca9450: print reset reason as hex if unknown

[Ahmad Fatoum]

On an i.MX93-based board, it was observed that a potential ELE-induced
reset ended up with an unknown reset reason. To aid in debugging this,
print the value in hexadecimal when no mapping is known.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 drivers/mfd/pca9450.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/pca9450.c b/drivers/mfd/pca9450.c
index 8fa5363f8a60..be357c10239f 100644
--- a/drivers/mfd/pca9450.c
+++ b/drivers/mfd/pca9450.c
@@ -52,7 +52,7 @@ static int pca9450_get_reset_source(struct device *dev, struct regmap *map)
 		type = RESET_EXT;
 		break;
 	default:
-		dev_warn(dev, "Could not determine reset reason.\n");
+		dev_warn(dev, "Unknown reset reason: 0x%02x\n", reg);
 		type = RESET_UKWN;
 	}
 
-- 
2.39.2