On Sat, 16 Sep 2017, Srishti Sharma wrote:
> Write assignment statement outside the if statement. Done using
> the following semantic patch by coccinelle.
>
> @@
> identifier E;
> expression F;
> statement S;
> @@
>
> -if((E = F))
> +E = F;
> +if(E)
> S
>
> Signed-off-by: Srishti Sharma <srishtishar@xxxxxxxxx>
Acked-by: Julia Lawall <julia.lawall@xxxxxxx>
> ---
> Changes in v2:
> -Semicolon was missing in one of the statements of the
> semantic patch
>
> drivers/staging/irda/drivers/irda-usb.c | 4 ++--
> drivers/staging/irda/drivers/mcs7780.c | 9 ++++++---
> drivers/staging/irda/net/irqueue.c | 3 ++-
> 3 files changed, 10 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/irda/drivers/irda-usb.c b/drivers/staging/irda/drivers/irda-usb.c
> index 723e49b..82bfc05 100644
> --- a/drivers/staging/irda/drivers/irda-usb.c
> +++ b/drivers/staging/irda/drivers/irda-usb.c
> @@ -334,9 +334,9 @@ static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self)
> urb->transfer_flags = 0;
>
> /* Irq disabled -> GFP_ATOMIC */
> - if ((ret = usb_submit_urb(urb, GFP_ATOMIC))) {
> + ret = usb_submit_urb(urb, GFP_ATOMIC);
> + if (ret)
> net_warn_ratelimited("%s(), failed Speed URB\n", __func__);
> - }
> }
>
> /*------------------------------------------------------------------*/
> diff --git a/drivers/staging/irda/drivers/mcs7780.c b/drivers/staging/irda/drivers/mcs7780.c
> index c3f0b25..2b674d5 100644
> --- a/drivers/staging/irda/drivers/mcs7780.c
> +++ b/drivers/staging/irda/drivers/mcs7780.c
> @@ -605,19 +605,22 @@ static int mcs_speed_change(struct mcs_cb *mcs)
> if (mcs->new_speed <= 115200) {
> rval &= ~MCS_FIR;
>
> - if ((rst = (mcs->speed > 115200)))
> + rst = (mcs->speed > 115200);
> + if (rst)
> mcs_set_reg(mcs, MCS_MINRXPW_REG, 0);
>
> } else if (mcs->new_speed <= 1152000) {
> rval &= ~MCS_FIR;
>
> - if ((rst = !(mcs->speed == 576000 || mcs->speed == 1152000)))
> + rst = !(mcs->speed == 576000 || mcs->speed == 1152000);
> + if (rst)
> mcs_set_reg(mcs, MCS_MINRXPW_REG, 5);
>
> } else {
> rval |= MCS_FIR;
>
> - if ((rst = (mcs->speed != 4000000)))
> + rst = (mcs->speed != 4000000);
> + if (rst)
> mcs_set_reg(mcs, MCS_MINRXPW_REG, 5);
>
> }
> diff --git a/drivers/staging/irda/net/irqueue.c b/drivers/staging/irda/net/irqueue.c
> index 160dc89..5aab072 100644
> --- a/drivers/staging/irda/net/irqueue.c
> +++ b/drivers/staging/irda/net/irqueue.c
> @@ -217,7 +217,8 @@ static __u32 hash( const char* name)
>
> while(*name) {
> h = (h<<4) + *name++;
> - if ((g = (h & 0xf0000000)))
> + g = (h & 0xf0000000);
> + if (g)
> h ^=g>>24;
> h &=~g;
> }
> --
> 2.7.4
>
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