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authorGeert Uytterhoeven <geert+renesas@glider.be>2017-01-04 13:12:33 +0300
committerStephen Boyd <sboyd@codeaurora.org>2017-01-10 03:09:05 +0300
commite2d793330875d60e2c81de7a75b6bba159fef70a (patch)
tree9852ca74da7019a922a3ac246387c9fbbd1c61f8 /drivers/clk/clk-conf.c
parent67bcc2c5f1da8c5bb58e72354274ea5c59a3950a (diff)
downloadlinux-e2d793330875d60e2c81de7a75b6bba159fef70a.tar.xz
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>
Diffstat (limited to 'drivers/clk/clk-conf.c')
-rw-r--r--drivers/clk/clk-conf.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index 674785d968a3..e0e02a6e5900 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -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);
}