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clk: clk-conf: Do not print error messages if EPROBE_DEFER 

EPROBE_DEFER is not an error, hence printing an error message like

	clk: couldn't get clock 0 for /soc/display@feb00000

may confuse the user.

Suppress error messages in case of probe deferral to fix this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
hifive-unleashed-5.1
Geert Uytterhoeven 2017-01-04 11:12:33 +01:00 committed by Stephen Boyd
parent 67bcc2c5f1
commit e2d7933308
1 changed files with 9 additions and 6 deletions
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15
drivers/clk/clk-conf.c
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@ -40,8 +40,9 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
return 0;
pclk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(pclk)) {
pr_warn("clk: couldn't get parent clock %d for %s\n",
index, node->full_name);
if (PTR_ERR(pclk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get parent clock %d for %s\n",
index, node->full_name);
return PTR_ERR(pclk);
}
@ -55,8 +56,9 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
}
clk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(clk)) {
pr_warn("clk: couldn't get assigned clock %d for %s\n",
index, node->full_name);
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get assigned clock %d for %s\n",
index, node->full_name);
rc = PTR_ERR(clk);
goto err;
}
@ -99,8 +101,9 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
clk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(clk)) {
pr_warn("clk: couldn't get clock %d for %s\n",
index, node->full_name);
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get clock %d for %s\n",
index, node->full_name);
return PTR_ERR(clk);
}