clk: turn rate change failed warning into pr_debug

If a rate change failed it's the opportunity of the caller to handle
this. Do not spam the log with a message.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Mike Turquette <mturquette@linaro.org>

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index e1a1922..fb3c40b 100644 (file)
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1591,7 +1591,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
        /* notify that we are about to change rates */
        fail_clk = clk_propagate_rate_change(top, PRE_RATE_CHANGE);
        if (fail_clk) {
-               pr_warn("%s: failed to set %s rate\n", __func__,
+               pr_debug("%s: failed to set %s rate\n", __func__,
                                fail_clk->name);
                clk_propagate_rate_change(top, ABORT_RATE_CHANGE);
                ret = -EBUSY;