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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-01-13 22:27:52 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:02:03 -0800 |
| commit | 6bf1574ee33270e7c0b9d43103e8cedffd9f74db (patch) | |
| tree | 926e7008acacd0e49c1de0d615073a0d916b5b89 /net/x25/x25_facilities.c | |
| parent | 4dde4610c4ab54e9d36a4afaa98c23b017f7f9e3 (diff) | |
| download | linux-3.10-6bf1574ee33270e7c0b9d43103e8cedffd9f74db.tar.gz linux-3.10-6bf1574ee33270e7c0b9d43103e8cedffd9f74db.tar.bz2 linux-3.10-6bf1574ee33270e7c0b9d43103e8cedffd9f74db.zip | |
[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.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c index dec404afa11..a21f6646eb3 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; |