[coreboot-gerrit] Change in ...coreboot[master]: sb/amd/cimx/sb900: Change logical negation to bitwise

[Jacob Garber (Code Review)]

Jacob Garber has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33454

Change subject: sb/amd/cimx/sb900: Change logical negation to bitwise
......................................................................

sb/amd/cimx/sb900: Change logical negation to bitwise

data &= !BIT0 will clear data, since !BIT0 evaluates to 0 (oops). We
only want to clear bit 0, not the whole thing, so use bitwise negation
instead.

Change-Id: I2179119e0d2d4aceaf4f8b499bf4c5baf4ef677f
Signed-off-by: Jacob Garber 
Found-by: Coverity CID 1241812
---
M src/southbridge/amd/cimx/sb900/early.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/33454/1

diff --git a/src/southbridge/amd/cimx/sb900/early.c b/src/southbridge/amd/cimx/sb900/early.c
index 5ebe47e..1aa9a5a 100644
--- a/src/southbridge/amd/cimx/sb900/early.c
+++ b/src/southbridge/amd/cimx/sb900/early.c
@@ -39,7 +39,7 @@
    //Enable/Disable PCI Bridge Device 14 Function 4.
    outb(0xEA, 0xCD6);
    data = inb(0xCD7);
-	data &= !BIT0;
+	data &= ~BIT0;
    if (!CONFIG(PCIB_ENABLE)) {
    	data |= BIT0;
    }