From 6bf1574ee33270e7c0b9d43103e8cedffd9f74db Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 13 Jan 2008 22:27:52 -0800 Subject: [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 Signed-off-by: David S. Miller --- net/x25/x25_facilities.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'net/x25/x25_facilities.c') 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; -- cgit