linux-kernel - [PATCH v2 09/16] clk: qcom: krait-cc: drop pr

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Message-Id: <20220318160827.8860-10-ansuelsmth@gmail.com>
Date:   Fri, 18 Mar 2022 17:08:20 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Ansuel Smith <ansuelsmth@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org
Subject: [PATCH v2 09/16] clk: qcom: krait-cc: drop pr_info and register qsb only if needed

Replace pr_info() with dev_info() to provide better diagnostics.
Register qsb fixed clk only if it's not declared in DTS.

Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
---
 drivers/clk/qcom/krait-cc.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/qcom/krait-cc.c b/drivers/clk/qcom/krait-cc.c
index 645ad9e8dd73..e9508e3104ea 100644
--- a/drivers/clk/qcom/krait-cc.c
+++ b/drivers/clk/qcom/krait-cc.c
@@ -308,7 +308,9 @@ static int krait_cc_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	/* Rate is 1 because 0 causes problems for __clk_mux_determine_rate */
-	clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1);
+	if (IS_ERR(clk_get(dev, "qsb")))
+		clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1);
+
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 
@@ -363,25 +365,25 @@ static int krait_cc_probe(struct platform_device *pdev)
 	cur_rate = clk_get_rate(l2_pri_mux_clk);
 	aux_rate = 384000000;
 	if (cur_rate == 1) {
-		pr_info("L2 @ QSB rate. Forcing new rate.\n");
+		dev_info(dev, "L2 @ QSB rate. Forcing new rate.\n");
 		cur_rate = aux_rate;
 	}
 	clk_set_rate(l2_pri_mux_clk, aux_rate);
 	clk_set_rate(l2_pri_mux_clk, 2);
 	clk_set_rate(l2_pri_mux_clk, cur_rate);
-	pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000);
+	dev_info(dev, "L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000);
 	for_each_possible_cpu(cpu) {
 		clk = clks[cpu];
 		cur_rate = clk_get_rate(clk);
 		if (cur_rate == 1) {
-			pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu);
+			dev_info(dev, "CPU%d @ QSB rate. Forcing new rate.\n", cpu);
 			cur_rate = aux_rate;
 		}
 
 		clk_set_rate(clk, aux_rate);
 		clk_set_rate(clk, 2);
 		clk_set_rate(clk, cur_rate);
-		pr_info("CPU%d @ %lu KHz\n", cpu, clk_get_rate(clk) / 1000);
+		dev_info(dev, "CPU%d @ %lu KHz\n", cpu, clk_get_rate(clk) / 1000);
 	}
 
 	of_clk_add_provider(dev->of_node, krait_of_get, clks);
-- 
2.34.1