linux-kernel - [PATCH 1/2] net: ethernet: stmmac: demote warnings about missing optional clocks

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Date:   Mon, 24 Feb 2020 18:29:54 +0100
From:   Ahmad Fatoum <a.fatoum@...gutronix.de>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc:     kernel@...gutronix.de, Ahmad Fatoum <a.fatoum@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] net: ethernet: stmmac: demote warnings about missing optional clocks

The specification of a "eth-ck" and a "ptp_ref" clock is optional per
the binding and the driver handles them gracefully.
Demote the output to an info message accordingly.

Signed-off-by: Ahmad Fatoum <a.fatoum@...gutronix.de>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c     | 2 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 9b7be996d07b..dc84e5066bf8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -304,7 +304,7 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
 	/*  Get ETH_CLK clocks */
 	dwmac->clk_eth_ck = devm_clk_get(dev, "eth-ck");
 	if (IS_ERR(dwmac->clk_eth_ck)) {
-		dev_warn(dev, "No phy clock provided...\n");
+		dev_info(dev, "No phy clock provided...\n");
 		dwmac->clk_eth_ck = NULL;
 	}
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index d10ac54bf385..165958c9f069 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -588,7 +588,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
 	if (IS_ERR(plat->clk_ptp_ref)) {
 		plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk);
 		plat->clk_ptp_ref = NULL;
-		dev_warn(&pdev->dev, "PTP uses main clock\n");
+		dev_info(&pdev->dev, "PTP uses main clock\n");
 	} else {
 		plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref);
 		dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate);
-- 
2.25.0