Fixes checkpatch.pl warning:

./drivers/edac/amd64_edac.c:2099: WARNING: Prefer 'unsigned int' to bare 
use of 'unsigned'

Signed-off-by: maqimei <2433033762@qq.com>
---
  drivers/edac/amd64_edac.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 5d2c9bb..d99828d 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2096,7 +2096,7 @@ static void k8_map_sysaddr_to_csrow(struct 
mem_ctl_info *mci, u64 sys_addr,

  static int ddr2_cs_size(unsigned int i, bool dct_width)
  {
-    unsigned shift = 0;
+    unsigned int shift = 0;

      if (i <= 2)
          shift = i;