From 8a6389a515f406a89a1a69c267fbc712cdd9e8e9 Mon Sep 17 00:00:00 2001 From: Grygorii Strashko Date: Thu, 6 Jun 2019 19:30:39 +0300 Subject: net: ethernet: ti: cpts: use devm_get_clk_from_child Use devm_get_clk_from_child() instead of devm_clk_get() and this way allow to group CPTS DT properties in sub-node for better code readability and maintenance. Roll-back to devm_clk_get() if devm_get_clk_from_child() fails for backward compatibility. Signed-off-by: Grygorii Strashko Acked-by: Richard Cochran Signed-off-by: David S. Miller --- drivers/net/ethernet/ti/cpts.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/ti') diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index e257018ada71..0e79f9743c19 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -572,9 +572,14 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs, if (ret) return ERR_PTR(ret); - cpts->refclk = devm_clk_get(dev, "cpts"); + cpts->refclk = devm_get_clk_from_child(dev, node, "cpts"); + if (IS_ERR(cpts->refclk)) + /* try get clk from dev node for compatibility */ + cpts->refclk = devm_clk_get(dev, "cpts"); + if (IS_ERR(cpts->refclk)) { - dev_err(dev, "Failed to get cpts refclk\n"); + dev_err(dev, "Failed to get cpts refclk %ld\n", + PTR_ERR(cpts->refclk)); return ERR_CAST(cpts->refclk); } -- cgit v1.2.3-59-g8ed1b