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Message-Id: <20230507214035.3266438-1-lorenz@brun.one> Date: Sun, 7 May 2023 23:40:35 +0200 From: Lorenz Brun <lorenz@...n.one> To: Felix Fietkau <nbd@....name>, John Crispin <john@...ozen.org>, Sean Wang <sean.wang@...iatek.com>, Mark Lee <Mark-MC.Lee@...iatek.com>, Lorenzo Bianconi <lorenzo@...nel.org>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org Subject: [PATCH] net: ethernet: mtk_eth_soc: log clock enable errors Currently errors in clk_prepare_enable are silently swallowed. Add a log stating which clock failed to be enabled and what the error code was. Signed-off-by: Lorenz Brun <lorenz@...n.one> --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index e14050e17862..ca66a573cfcb 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3445,8 +3445,10 @@ static int mtk_clk_enable(struct mtk_eth *eth) for (clk = 0; clk < MTK_CLK_MAX ; clk++) { ret = clk_prepare_enable(eth->clks[clk]); - if (ret) + if (ret) { + dev_err(eth->dev, "enabling clock %s failed with error %d\n", mtk_clks_source_name[clk], ret); goto err_disable_clks; + } } return 0; -- 2.39.2
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