On Mon, Jan 21, 2013 at 02:02:50PM +0100, Julia Lawall wrote: > From: Julia Lawall <Julia.Lawall@xxxxxxx> > > Delete successive tests to the same location. This looks like simple code > duplication. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > @s exists@ > local idexpression y; > expression x,e; > @@ > > *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) > { ... when forall > return ...; } > ... when != \(y = e\|y += e\|y -= e\|y |= e\|y &= e\|y++\|y--\|&y\) > when != \(XT_GETPAGE(...,y)\|WMI_CMD_BUF(...)\) > *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) > { ... when forall > return ...; } > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> ACK -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
