[coreboot-gerrit] [S] Change in coreboot[master]: include/cpu/amd/mtrr: return uint32_t from get_top_of_mem_below_4gb

[Felix Held (Code Review)]

Felix Held has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/74610 )

Change subject: include/cpu/amd/mtrr: return uint32_t from get_top_of_mem_below_4gb
......................................................................

include/cpu/amd/mtrr: return uint32_t from get_top_of_mem_below_4gb

The top of memory below 4GB will always fit into 32 bits, so change the
return type accordingly.

Signed-off-by: Felix Held 
Change-Id: I6b463a17f2db3b7a99ff3572f318c9c22aac7431
---
M src/include/cpu/amd/mtrr.h
1 file changed, 14 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/74610/1

diff --git a/src/include/cpu/amd/mtrr.h b/src/include/cpu/amd/mtrr.h
index b8b820c..e96dc90 100644
--- a/src/include/cpu/amd/mtrr.h
+++ b/src/include/cpu/amd/mtrr.h
@@ -65,7 +65,7 @@
    	);
 }

-static inline uint64_t get_top_of_mem_below_4gb(void)
+static inline uint32_t get_top_of_mem_below_4gb(void)
 {
    return rdmsr(TOP_MEM).lo;
 }