[PATCH] kernel/range.c: subtract_range: fix the broken phrase issued by printk

[Lin Feng]

Also replace deprecated printk(KERN_ERR...) with pr_err() as suggested
by Yinghai, attaching the function name to provide plenty info.

Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Signed-off-by: Lin Feng <linfeng@xxxxxxxxxxxxxx>
---
 kernel/range.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/range.c b/kernel/range.c
index 9b8ae2d..071b0ab 100644
--- a/kernel/range.c
+++ b/kernel/range.c
@@ -97,7 +97,8 @@ void subtract_range(struct range *range, int az, u64 start, u64 end)
 				range[i].end = range[j].end;
 				range[i].start = end;
 			} else {
-				printk(KERN_ERR "run of slot in ranges\n");
+				pr_err("%s: run out of slot in ranges\n",
+					__func__);
 			}
 			range[j].end = start;
 			continue;
-- 
1.8.0.1

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