1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 64193927a05a..c6f359a85207 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -372,13 +372,11 @@ enum {
 
 #define SET_NB_DRAM_INJECTION_WRITE(word, bits)  \
                                         (BIT(((word) & 0xF) + 20) | \
-                                        BIT(17) |  \
-                                        ((bits) & 0xF))
+                                        BIT(17) | bits)
 
 #define SET_NB_DRAM_INJECTION_READ(word, bits)  \
                                         (BIT(((word) & 0xF) + 20) | \
-                                        BIT(16) |  \
-                                        ((bits) & 0xF))
+                                        BIT(16) |  bits)
 
 #define K8_NBCAP                        0xE8
 #define K8_NBCAP_CORES                  (BIT(12)|BIT(13))