* [PATCH v2] Staging: irda: Don't use assignment inside if statement
@ 2017-09-15 19:44 Srishti Sharma
2017-09-15 20:00 ` [Outreachy kernel] " Julia Lawall
0 siblings, 1 reply; 6+ messages in thread
From: Srishti Sharma @ 2017-09-15 19:44 UTC (permalink / raw
To: samuel
Cc: gregkh, netdev, devel, linux-kernel, outreachy-kernel,
Srishti Sharma
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@gmail.com>
---
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
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [Outreachy kernel] [PATCH v2] Staging: irda: Don't use assignment inside if statement
2017-09-15 19:44 [PATCH v2] Staging: irda: Don't use assignment inside if statement Srishti Sharma
@ 2017-09-15 20:00 ` Julia Lawall
2017-09-15 21:07 ` Srishti Sharma
0 siblings, 1 reply; 6+ messages in thread
From: Julia Lawall @ 2017-09-15 20:00 UTC (permalink / raw
To: Srishti Sharma
Cc: samuel, gregkh, netdev, devel, linux-kernel, outreachy-kernel
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@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
> ---
> 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
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To post to this group, send email to outreachy-kernel@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1505504680-22167-1-git-send-email-srishtishar%40gmail.com.
> For more options, visit https://groups.google.com/d/optout.
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Outreachy kernel] [PATCH v2] Staging: irda: Don't use assignment inside if statement
2017-09-15 20:00 ` [Outreachy kernel] " Julia Lawall
@ 2017-09-15 21:07 ` Srishti Sharma
2017-09-15 21:09 ` Julia Lawall
0 siblings, 1 reply; 6+ messages in thread
From: Srishti Sharma @ 2017-09-15 21:07 UTC (permalink / raw
To: Julia Lawall
Cc: samuel, Greg KH, netdev, devel, Linux kernel mailing list,
outreachy-kernel
On Sat, Sep 16, 2017 at 1:30 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>
>
> 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@gmail.com>
>
> Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Have sent a patchset for this instead .
Regards,
Srishti
>
>> ---
>> 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
>>
>> --
>> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
>> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
>> To post to this group, send email to outreachy-kernel@googlegroups.com.
>> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1505504680-22167-1-git-send-email-srishtishar%40gmail.com.
>> For more options, visit https://groups.google.com/d/optout.
>>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Outreachy kernel] [PATCH v2] Staging: irda: Don't use assignment inside if statement
2017-09-15 21:07 ` Srishti Sharma
@ 2017-09-15 21:09 ` Julia Lawall
2017-09-15 21:14 ` Srishti Sharma
0 siblings, 1 reply; 6+ messages in thread
From: Julia Lawall @ 2017-09-15 21:09 UTC (permalink / raw
To: Srishti Sharma
Cc: samuel, Greg KH, netdev, devel, Linux kernel mailing list,
outreachy-kernel
On Sat, 16 Sep 2017, Srishti Sharma wrote:
> On Sat, Sep 16, 2017 at 1:30 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
> >
> >
> > 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@gmail.com>
> >
> > Acked-by: Julia Lawall <julia.lawall@lip6.fr>
>
> Have sent a patchset for this instead .
Thanks. Actually, you should have copied the ack.
julia
>
> Regards,
> Srishti
> >
> >> ---
> >> 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
> >>
> >> --
> >> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> >> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> >> To post to this group, send email to outreachy-kernel@googlegroups.com.
> >> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1505504680-22167-1-git-send-email-srishtishar%40gmail.com.
> >> For more options, visit https://groups.google.com/d/optout.
> >>
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To post to this group, send email to outreachy-kernel@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/CAB3L5oxr5K5aMo06ROCVV9ejY6a_g1%2BuUkjU%3DZ5bKTJtzUs7sA%40mail.gmail.com.
> For more options, visit https://groups.google.com/d/optout.
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Outreachy kernel] [PATCH v2] Staging: irda: Don't use assignment inside if statement
2017-09-15 21:09 ` Julia Lawall
@ 2017-09-15 21:14 ` Srishti Sharma
0 siblings, 0 replies; 6+ messages in thread
From: Srishti Sharma @ 2017-09-15 21:14 UTC (permalink / raw
To: Julia Lawall
Cc: samuel, Greg KH, netdev, devel, Linux kernel mailing list,
outreachy-kernel
On Sat, Sep 16, 2017 at 2:39 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>
>
> On Sat, 16 Sep 2017, Srishti Sharma wrote:
>
>> On Sat, Sep 16, 2017 at 1:30 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>> >
>> >
>> > 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@gmail.com>
>> >
>> > Acked-by: Julia Lawall <julia.lawall@lip6.fr>
>>
>> Have sent a patchset for this instead .
>
> Thanks. Actually, you should have copied the ack.
Oh.. Sorry didn't realise I could do that :)
Regards,
Srishti
>
> julia
>
>>
>> Regards,
>> Srishti
>> >
>> >> ---
>> >> 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
>> >>
>> >> --
>> >> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
>> >> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
>> >> To post to this group, send email to outreachy-kernel@googlegroups.com.
>> >> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1505504680-22167-1-git-send-email-srishtishar%40gmail.com.
>> >> For more options, visit https://groups.google.com/d/optout.
>> >>
>>
>> --
>> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
>> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
>> To post to this group, send email to outreachy-kernel@googlegroups.com.
>> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/CAB3L5oxr5K5aMo06ROCVV9ejY6a_g1%2BuUkjU%3DZ5bKTJtzUs7sA%40mail.gmail.com.
>> For more options, visit https://groups.google.com/d/optout.
>>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Outreachy kernel] [PATCH v2] Staging: irda: Don't use assignment inside if statement
@ 2017-09-15 21:14 ` Srishti Sharma
0 siblings, 0 replies; 6+ messages in thread
From: Srishti Sharma @ 2017-09-15 21:14 UTC (permalink / raw
To: Julia Lawall
Cc: devel, samuel, Greg KH, Linux kernel mailing list,
outreachy-kernel, netdev
On Sat, Sep 16, 2017 at 2:39 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>
>
> On Sat, 16 Sep 2017, Srishti Sharma wrote:
>
>> On Sat, Sep 16, 2017 at 1:30 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>> >
>> >
>> > 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@gmail.com>
>> >
>> > Acked-by: Julia Lawall <julia.lawall@lip6.fr>
>>
>> Have sent a patchset for this instead .
>
> Thanks. Actually, you should have copied the ack.
Oh.. Sorry didn't realise I could do that :)
Regards,
Srishti
>
> julia
>
>>
>> Regards,
>> Srishti
>> >
>> >> ---
>> >> 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
>> >>
>> >> --
>> >> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
>> >> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
>> >> To post to this group, send email to outreachy-kernel@googlegroups.com.
>> >> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1505504680-22167-1-git-send-email-srishtishar%40gmail.com.
>> >> For more options, visit https://groups.google.com/d/optout.
>> >>
>>
>> --
>> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
>> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
>> To post to this group, send email to outreachy-kernel@googlegroups.com.
>> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/CAB3L5oxr5K5aMo06ROCVV9ejY6a_g1%2BuUkjU%3DZ5bKTJtzUs7sA%40mail.gmail.com.
>> For more options, visit https://groups.google.com/d/optout.
>>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-09-15 21:14 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-09-15 19:44 [PATCH v2] Staging: irda: Don't use assignment inside if statement Srishti Sharma
2017-09-15 20:00 ` [Outreachy kernel] " Julia Lawall
2017-09-15 21:07 ` Srishti Sharma
2017-09-15 21:09 ` Julia Lawall
2017-09-15 21:14 ` Srishti Sharma
2017-09-15 21:14 ` Srishti Sharma
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.