At Mon, 19 May 2014 06:31:10 +0200, Julia Lawall wrote: > > From: Julia Lawall <Julia.Lawall@xxxxxxx> > > Delete unnecessary local variable whose value is always 0 and that hides > the fact that the result is always 0. > > A simplified version of the semantic patch that fixes this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > @r exists@ > local idexpression ret; > expression e; > position p; > @@ > > -ret = 0; > ... when != ret = e > return > - ret > + 0 > ; > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> Thanks, applied. Takashi > > --- > sound/oss/mpu401.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c > index 25e4609..3bbc3ec 100644 > --- a/sound/oss/mpu401.c > +++ b/sound/oss/mpu401.c > @@ -567,7 +567,6 @@ static int mpu401_out(int dev, unsigned char midi_byte) > static int mpu401_command(int dev, mpu_command_rec * cmd) > { > int i, timeout, ok; > - int ret = 0; > unsigned long flags; > struct mpu_config *devc; > > @@ -644,7 +643,6 @@ retry: > } > } > } > - ret = 0; > cmd->data[0] = 0; > > if (cmd->nr_returns) > @@ -666,7 +664,7 @@ retry: > } > } > spin_unlock_irqrestore(&devc->lock,flags); > - return ret; > + return 0; > } > > static int mpu_cmd(int dev, int cmd, int data) > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
