fs/seq_file.c: seq_read: Update pr_info_ratelimited

Use a more common logging style.

Add and use pr_fmt, coalesce the format string, align arguments,
use better grammar.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Vasily Averin <vvs@virtuozzo.com>
Link: http://lkml.kernel.org/r/96ff603230ca1bd60034c36519be3930c3a3a226.camel@perches.comSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/seq_file.c

@@ -6,6 +6,8 @@
  * initial implementation -- AV, Oct 2001.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/cache.h>
 #include <linux/fs.h>
 #include <linux/export.h>
@@ -233,9 +235,8 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
 
 		p = m->op->next(m, p, &m->index);
 		if (pos == m->index) {
-			pr_info_ratelimited("buggy seq_file .next function %ps "
-				"did not updated position index\n",
-				m->op->next);
+			pr_info_ratelimited("buggy .next function %ps did not update position index\n",
+					    m->op->next);
 			m->index++;
 		}
 		if (!p || IS_ERR(p)) {