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authorEric Dumazet <dada1@cosmosbay.com>2008-01-13 22:27:52 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:02:03 -0800
commit6bf1574ee33270e7c0b9d43103e8cedffd9f74db (patch)
tree926e7008acacd0e49c1de0d615073a0d916b5b89 /net/x25/x25_facilities.c
parent4dde4610c4ab54e9d36a4afaa98c23b017f7f9e3 (diff)
downloadop-kernel-dev-6bf1574ee33270e7c0b9d43103e8cedffd9f74db.zip
op-kernel-dev-6bf1574ee33270e7c0b9d43103e8cedffd9f74db.tar.gz
[X25]: Avoid divides and sparse warnings
CHECK net/x25/af_x25.c net/x25/af_x25.c:117:46: warning: expensive signed divide CHECK net/x25/x25_facilities.c net/x25/x25_facilities.c:209:30: warning: expensive signed divide CHECK net/x25/x25_in.c net/x25/x25_in.c:250:26: warning: expensive signed divide CHECK net/x25/x25_proc.c net/x25/x25_proc.c:48:11: warning: context imbalance in 'x25_seq_route_start' - wrong count at exit net/x25/x25_proc.c:72:13: warning: context imbalance in 'x25_seq_route_stop' - unexpected unlock net/x25/x25_proc.c:112:11: warning: context imbalance in 'x25_seq_socket_start' - wrong count at exit net/x25/x25_proc.c:129:13: warning: context imbalance in 'x25_seq_socket_stop' - unexpected unlock net/x25/x25_proc.c:190:11: warning: context imbalance in 'x25_seq_forward_start' - wrong count at exit net/x25/x25_proc.c:215:13: warning: context imbalance in 'x25_seq_forward_stop' - unexpected unlock CHECK net/x25/x25_subr.c net/x25/x25_subr.c:362:57: warning: expensive signed divide Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/x25/x25_facilities.c')
-rw-r--r--net/x25/x25_facilities.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index dec404a..a21f664 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -205,9 +205,7 @@ int x25_create_facilities(unsigned char *buffer,
}
if (dte_facs->calling_len && (facil_mask & X25_MASK_CALLING_AE)) {
- unsigned bytecount = (dte_facs->calling_len % 2) ?
- dte_facs->calling_len / 2 + 1 :
- dte_facs->calling_len / 2;
+ unsigned bytecount = (dte_facs->calling_len + 1) >> 1;
*p++ = X25_FAC_CALLING_AE;
*p++ = 1 + bytecount;
*p++ = dte_facs->calling_len;
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