[PATCH] block: Declearing print_disk_stats static to remove [-Wmissing-prototypes]

[Abd-Alrhman Masalkhi]

In the first patch I have not defined the print_disk_stats function
static so it triggered an [-Wmissing-prototypes] warning, fixing it
by defineing the function static.

Signed-off-by: Abd-Alrhman Masalkhi <abd.masalkhi@xxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
---
 block/genhd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/genhd.c b/block/genhd.c
index 5d393b2bc62c..803c3448f09a 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1107,8 +1107,8 @@ const struct device_type disk_type = {
 
 #ifdef CONFIG_PROC_FS
 
-void print_disk_stats(struct seq_file *seqf,
-		      unsigned int inflight, struct disk_stats *stat)
+static void print_disk_stats(struct seq_file *seqf,
+			     unsigned int inflight, struct disk_stats *stat)
 {
 	seq_printf(seqf, "%lu %lu %lu %u "
 		   "%lu %lu %lu %u "
-- 
2.29.0.rc1.dirty