[PATCH net-next] net: mdio: mdio-bcm-unimac: Refine incorrect clock message

[Florian Fainelli <florian.fainelli@broadcom.com>]

In light of a81649a4efd3 ("net: mdio: mdio-bcm-unimac: Correct rate
fallback logic"), it became clear that the warning should be specific to
the MDIO controller instance, and there should be further information
provided to indicate what is wrong, whether the requested clock
frequency or the rate calculation. Clarify the message accordingly.

Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
 drivers/net/mdio/mdio-bcm-unimac.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mdio/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c
index 7baab230008a..37e35f282d9a 100644
--- a/drivers/net/mdio/mdio-bcm-unimac.c
+++ b/drivers/net/mdio/mdio-bcm-unimac.c
@@ -215,7 +215,9 @@ static int unimac_mdio_clk_set(struct unimac_mdio_priv *priv)
 
 	div = (rate / (2 * priv->clk_freq)) - 1;
 	if (div & ~MDIO_CLK_DIV_MASK) {
-		pr_warn("Incorrect MDIO clock frequency, ignoring\n");
+		dev_warn(priv->mii_bus->parent,
+			 "Ignoring MDIO clock frequency request: %d vs. rate: %ld\n",
+			 priv->clk_freq, rate);
 		ret = 0;
 		goto out;
 	}
-- 
2.43.0