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authorimp <imp@FreeBSD.org>2002-10-07 22:58:24 +0000
committerimp <imp@FreeBSD.org>2002-10-07 22:58:24 +0000
commit2046d1c9de8c006d7d150c7ea508116be15db021 (patch)
treeb04fed13e885169e6e7158d36b0c32987c10e508 /sys/dev/cardbus
parent79238a644f2d4b793f57a3a0ccccc69aaa50f95d (diff)
downloadFreeBSD-src-2046d1c9de8c006d7d150c7ea508116be15db021.zip
FreeBSD-src-2046d1c9de8c006d7d150c7ea508116be15db021.tar.gz
Don't abuse the fact that -a == ~a + 1. Signed vs unsigned checkers
complain when a is a unsigned type. So instead use the latter here and be on our way. Spotted by: flexlint by way of phk
Diffstat (limited to 'sys/dev/cardbus')
-rw-r--r--sys/dev/cardbus/cardbusreg.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/cardbus/cardbusreg.h b/sys/dev/cardbus/cardbusreg.h
index ec3157e..c356323 100644
--- a/sys/dev/cardbus/cardbusreg.h
+++ b/sys/dev/cardbus/cardbusreg.h
@@ -88,4 +88,4 @@
#define CARDBUS_MAPREG_MEM_ADDR(mr) \
((mr) & CARDBUS_MAPREG_MEM_ADDR_MASK)
#define CARDBUS_MAPREG_MEM_SIZE(mr) \
- (CARDBUS_MAPREG_MEM_ADDR(mr) & -CARDBUS_MAPREG_MEM_ADDR(mr))
+ (CARDBUS_MAPREG_MEM_ADDR(mr) & (~CARDBUS_MAPREG_MEM_ADDR(mr) + 1))
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