[PATCH v2] clk: Show clock rate and error value when fail to set clock rate

[Chanwoo Choi <cw00.choi@samsung.com>]

This patch shows the current clock rate nad error value when clk_set_rate()
fail to set the clock rate because log messgae means only the clock rate.

Cc: Mike Turquette <mturquette@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
Changes from v1:
- Add error value of clk-set_rate() with current clock rate

 drivers/clk/clk-conf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index aad4796..2b6375f 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -107,8 +107,9 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
 
 			rc = clk_set_rate(clk, rate);
 			if (rc < 0)
-				pr_err("clk: couldn't set %s clock rate: %d\n",
-				       __clk_get_name(clk), rc);
+				pr_err("clk: couldn't set %s rate to %ld (%d)\n",
+				       __clk_get_name(clk), clk_get_rate(clk),
+				       rc);
 			clk_put(clk);
 		}
 		index++;
-- 
1.8.5.5