linux-kernel - [PATCH 09/14] clk: tegra: don't warn for pll

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Message-ID: <1500978856-5981-10-git-send-email-pdeschrijver@nvidia.com>
Date:   Tue, 25 Jul 2017 13:34:10 +0300
From:   Peter De Schrijver <pdeschrijver@...dia.com>
To:     Peter De Schrijver <pdeschrijver@...dia.com>,
        Prashant Gaikwad <pgaikwad@...dia.com>,
        Michael Turquette <mturquette@...libre.com>,
        "Stephen Boyd" <sboyd@...eaurora.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        <linux-clk@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 09/14] clk: tegra: don't warn for pll_d2 defaults unnecessarily

If the PLL is on, only warn if the defaults are not yet set. Otherwise be
silent.

Signed-off-by: Peter De Schrijver <pdeschrijver@...dia.com>
Reviewed-by: Timo Alho <talho@...dia.com>
---
 drivers/clk/tegra/clk-tegra210.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index a4d7d94..1e470ca 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -718,8 +718,6 @@ static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
 	plldss->params->defaults_set = true;
 
 	if (val & PLL_ENABLE) {
-		pr_warn("%s already enabled. Postponing set full defaults\n",
-			 pll_name);
 
 		/*
 		 * PLL is ON: check if defaults already set, then set those
@@ -758,6 +756,10 @@ static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
 				(~PLLDSS_MISC1_CFG_EN_SDM));
 		}
 
+		if (!plldss->params->defaults_set)
+			pr_warn("%s already enabled. Postponing set full defaults\n",
+				 pll_name);
+
 		/* Enable lock detect */
 		if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
 			val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
-- 
1.9.1