not enough bits for L1 cache size to be >= 1M

found by "mask and shift to zero: expr='totalsize >> 10'" smatch warning

diff --git a/sys/arch/amd64/amd64/cacheinfo.c b/sys/arch/amd64/amd64/cacheinfo.c
index 6996d6f..acee9fd 100644 (file)
--- a/sys/arch/amd64/amd64/cacheinfo.c
+++ b/sys/arch/amd64/amd64/cacheinfo.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cacheinfo.c,v 1.11 2022/07/12 04:46:00 jsg Exp $      */
+/*     $OpenBSD: cacheinfo.c,v 1.12 2024/02/03 09:53:15 jsg Exp $      */
 
 /*
  * Copyright (c) 2022 Jonathan Gray <jsg@openbsd.org>
@@ -43,10 +43,7 @@ amd64_print_l1_cacheinfo(struct cpu_info *ci)
 
        printf("%s: ", ci->ci_dev->dv_xname);
 
-       if (totalsize < 1024)
-               printf("%dKB ", totalsize);
-       else
-               printf("%dMB ", totalsize >> 10);
+       printf("%dKB ", totalsize);
        printf("%db/line ", linesize);
 
        switch (ways) {
@@ -70,10 +67,7 @@ amd64_print_l1_cacheinfo(struct cpu_info *ci)
        ways = (edx >> 16) & 0xff;
        totalsize = (edx >> 24) & 0xff; /* KB */
 
-       if (totalsize < 1024)
-               printf("%dKB ", totalsize);
-       else
-               printf("%dMB ", totalsize >> 10);
+       printf("%dKB ", totalsize);
        printf("%db/line ", linesize);
 
        switch (ways) {