* [PATCH 0/2] staging: slicoss: minor changes to clean some code
@ 2016-11-23 18:10 Sergio Paracuellos
2016-11-23 18:10 ` [PATCH 1/2] staging: slicoss: remove not used UPDATE_STATS macro Sergio Paracuellos
2016-11-23 18:10 ` [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function Sergio Paracuellos
0 siblings, 2 replies; 6+ messages in thread
From: Sergio Paracuellos @ 2016-11-23 18:10 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-kernel, liodot, charrer
This patchset clean some code in slicoss driver:
* Removes not used macro.
* Replaces a macro with an inline function.
Sergio Paracuellos (2):
staging: slicoss: remove not used UPDATE_STATS macro
staging: slicoss: replace UPDATE_STATS_GB macro into an inline
function
drivers/staging/slicoss/slic.h | 14 +++-------
drivers/staging/slicoss/slicoss.c | 56 ++++++++++++++++++++-------------------
2 files changed, 32 insertions(+), 38 deletions(-)
--
1.9.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] staging: slicoss: remove not used UPDATE_STATS macro
2016-11-23 18:10 [PATCH 0/2] staging: slicoss: minor changes to clean some code Sergio Paracuellos
@ 2016-11-23 18:10 ` Sergio Paracuellos
2016-11-23 18:10 ` [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function Sergio Paracuellos
1 sibling, 0 replies; 6+ messages in thread
From: Sergio Paracuellos @ 2016-11-23 18:10 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-kernel, liodot, charrer
This patch remove UPDATE_STATS macro from
header slic.h which is not being used.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
---
drivers/staging/slicoss/slic.h | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 1f6562c..2c05868 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -548,14 +548,6 @@ static inline void slic_flush_write(struct adapter *adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
}
-#define UPDATE_STATS(largestat, newstat, oldstat) \
-{ \
- if ((newstat) < (oldstat)) \
- (largestat) += ((newstat) + (0xFFFFFFFF - oldstat + 1)); \
- else \
- (largestat) += ((newstat) - (oldstat)); \
-}
-
#define UPDATE_STATS_GB(largestat, newstat, oldstat) \
{ \
(largestat) += ((newstat) - (oldstat)); \
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function
2016-11-23 18:10 [PATCH 0/2] staging: slicoss: minor changes to clean some code Sergio Paracuellos
2016-11-23 18:10 ` [PATCH 1/2] staging: slicoss: remove not used UPDATE_STATS macro Sergio Paracuellos
@ 2016-11-23 18:10 ` Sergio Paracuellos
2016-11-23 19:00 ` Markus Böhme
1 sibling, 1 reply; 6+ messages in thread
From: Sergio Paracuellos @ 2016-11-23 18:10 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-kernel, liodot, charrer
This patch replaces UPDATE_STATS_GB macro in slic.h header file
into an inline function. This provides type safety and readability.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
---
drivers/staging/slicoss/slic.h | 6 ++---
drivers/staging/slicoss/slicoss.c | 56 ++++++++++++++++++++-------------------
2 files changed, 32 insertions(+), 30 deletions(-)
diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 2c05868..b19ddc9 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -548,9 +548,9 @@ static inline void slic_flush_write(struct adapter *adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
}
-#define UPDATE_STATS_GB(largestat, newstat, oldstat) \
-{ \
- (largestat) += ((newstat) - (oldstat)); \
+static inline u64 update_stats_gb(const u64 newstat, const u64 oldstat)
+{
+ return (newstat - oldstat);
}
#if BITS_PER_LONG == 64
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index b6ec0a1..6d2f9cc 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1014,45 +1014,47 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
break;
}
- UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
- old->xmit_tcp_segs);
+ stst->tcp.xmit_tcp_segs = update_stats_gb(stats->xmit_tcp_segs,
+ old->xmit_tcp_segs);
- UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
- old->xmit_tcp_bytes);
+ stst->tcp.xmit_tcp_bytes =
+ update_stats_gb(stats->xmit_tcp_bytes,
+ old->xmit_tcp_bytes);
- UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
- old->rcv_tcp_segs);
+ stst->tcp.rcv_tcp_segs = update_stats_gb(stats->rcv_tcp_segs,
+ old->rcv_tcp_segs);
- UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
- old->rcv_tcp_bytes);
+ stst->tcp.rcv_tcp_bytes = update_stats_gb(stats->rcv_tcp_bytes,
+ old->rcv_tcp_bytes);
- UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
- old->xmit_bytes);
+ stst->iface.xmt_bytes = update_stats_gb(stats->xmit_bytes,
+ old->xmit_bytes);
- UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
- old->xmit_unicasts);
+ stst->iface.xmt_ucast = update_stats_gb(stats->xmit_unicasts,
+ old->xmit_unicasts);
- UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
- old->rcv_bytes);
+ stst->iface.rcv_bytes = update_stats_gb(stats->rcv_bytes,
+ old->rcv_bytes);
- UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
- old->rcv_unicasts);
+ stst->iface.rcv_ucast = update_stats_gb(stats->rcv_unicasts,
+ old->rcv_unicasts);
- UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_collisions,
- old->xmit_collisions);
+ stst->iface.xmt_errors = update_stats_gb(stats->xmit_collisions,
+ old->xmit_collisions);
- UPDATE_STATS_GB(stst->iface.xmt_errors,
- stats->xmit_excess_collisions,
- old->xmit_excess_collisions);
+ stst->iface.xmt_errors =
+ update_stats_gb(stats->xmit_excess_collisions,
+ old->xmit_excess_collisions);
- UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_other_error,
- old->xmit_other_error);
+ stst->iface.xmt_errors =
+ update_stats_gb(stats->xmit_other_error,
+ old->xmit_other_error);
- UPDATE_STATS_GB(stst->iface.rcv_errors, stats->rcv_other_error,
- old->rcv_other_error);
+ stst->iface.rcv_errors = update_stats_gb(stats->rcv_other_error,
+ old->rcv_other_error);
- UPDATE_STATS_GB(stst->iface.rcv_discards, stats->rcv_drops,
- old->rcv_drops);
+ stst->iface.rcv_discards = update_stats_gb(stats->rcv_drops,
+ old->rcv_drops);
if (stats->rcv_drops > old->rcv_drops)
adapter->rcv_drops += (stats->rcv_drops -
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function
2016-11-23 18:10 ` [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function Sergio Paracuellos
@ 2016-11-23 19:00 ` Markus Böhme
2016-11-23 22:32 ` Markus Böhme
0 siblings, 1 reply; 6+ messages in thread
From: Markus Böhme @ 2016-11-23 19:00 UTC (permalink / raw)
To: Sergio Paracuellos, gregkh; +Cc: devel, linux-kernel, liodot
On 11/23/2016 07:10 PM, Sergio Paracuellos wrote:
> This patch replaces UPDATE_STATS_GB macro in slic.h header file
> into an inline function. This provides type safety and readability.
>
> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
> ---
> drivers/staging/slicoss/slic.h | 6 ++---
> drivers/staging/slicoss/slicoss.c | 56 ++++++++++++++++++++-------------------
> 2 files changed, 32 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
> index 2c05868..b19ddc9 100644
> --- a/drivers/staging/slicoss/slic.h
> +++ b/drivers/staging/slicoss/slic.h
> @@ -548,9 +548,9 @@ static inline void slic_flush_write(struct adapter *adapter)
> ioread32(adapter->regs + SLIC_REG_HOSTID);
> }
>
> -#define UPDATE_STATS_GB(largestat, newstat, oldstat) \
> -{ \
> - (largestat) += ((newstat) - (oldstat)); \
> +static inline u64 update_stats_gb(const u64 newstat, const u64 oldstat)
> +{
> + return (newstat - oldstat);
> }
>
I suggest dropping the parentheses here. They are unnecessary and likely
to lead to a cleanup patch.
Regards,
Markus
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function
2016-11-23 19:00 ` Markus Böhme
@ 2016-11-23 22:32 ` Markus Böhme
2016-11-24 19:01 ` Sergio Paracuellos
0 siblings, 1 reply; 6+ messages in thread
From: Markus Böhme @ 2016-11-23 22:32 UTC (permalink / raw)
To: Sergio Paracuellos, gregkh; +Cc: devel, linux-kernel, liodot
On 11/23/2016 08:00 PM, Markus Böhme wrote:
> On 11/23/2016 07:10 PM, Sergio Paracuellos wrote:
>> This patch replaces UPDATE_STATS_GB macro in slic.h header file
>> into an inline function. This provides type safety and readability.
>>
>> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
>> ---
>> drivers/staging/slicoss/slic.h | 6 ++---
>> drivers/staging/slicoss/slicoss.c | 56 ++++++++++++++++++++-------------------
>> 2 files changed, 32 insertions(+), 30 deletions(-)
>>
>> diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
>> index 2c05868..b19ddc9 100644
>> --- a/drivers/staging/slicoss/slic.h
>> +++ b/drivers/staging/slicoss/slic.h
>> @@ -548,9 +548,9 @@ static inline void slic_flush_write(struct adapter *adapter)
>> ioread32(adapter->regs + SLIC_REG_HOSTID);
>> }
>>
>> -#define UPDATE_STATS_GB(largestat, newstat, oldstat) \
>> -{ \
>> - (largestat) += ((newstat) - (oldstat)); \
>> +static inline u64 update_stats_gb(const u64 newstat, const u64 oldstat)
>> +{
>> + return (newstat - oldstat);
>> }
>>
>
> I suggest dropping the parentheses here. They are unnecessary and likely
> to lead to a cleanup patch.
>
Giving it a second thought, perhaps one should do without this
macro/function and just inline the calculation. IMO this would improve
readability even more.
Regards,
Markus
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function
2016-11-23 22:32 ` Markus Böhme
@ 2016-11-24 19:01 ` Sergio Paracuellos
0 siblings, 0 replies; 6+ messages in thread
From: Sergio Paracuellos @ 2016-11-24 19:01 UTC (permalink / raw)
To: Markus Böhme; +Cc: Greg KH, devel, linux-kernel, Lior Dotan
On Wed, Nov 23, 2016 at 11:32 PM, Markus Böhme
<markus.boehme@mailbox.org> wrote:
> On 11/23/2016 08:00 PM, Markus Böhme wrote:
>> On 11/23/2016 07:10 PM, Sergio Paracuellos wrote:
>>> This patch replaces UPDATE_STATS_GB macro in slic.h header file
>>> into an inline function. This provides type safety and readability.
>>>
>>> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
>>> ---
>>> drivers/staging/slicoss/slic.h | 6 ++---
>>> drivers/staging/slicoss/slicoss.c | 56 ++++++++++++++++++++-------------------
>>> 2 files changed, 32 insertions(+), 30 deletions(-)
>>>
>>> diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
>>> index 2c05868..b19ddc9 100644
>>> --- a/drivers/staging/slicoss/slic.h
>>> +++ b/drivers/staging/slicoss/slic.h
>>> @@ -548,9 +548,9 @@ static inline void slic_flush_write(struct adapter *adapter)
>>> ioread32(adapter->regs + SLIC_REG_HOSTID);
>>> }
>>>
>>> -#define UPDATE_STATS_GB(largestat, newstat, oldstat) \
>>> -{ \
>>> - (largestat) += ((newstat) - (oldstat)); \
>>> +static inline u64 update_stats_gb(const u64 newstat, const u64 oldstat)
>>> +{
>>> + return (newstat - oldstat);
>>> }
>>>
>>
>> I suggest dropping the parentheses here. They are unnecessary and likely
>> to lead to a cleanup patch.
>>
>
> Giving it a second thought, perhaps one should do without this
> macro/function and just inline the calculation. IMO this would improve
> readability even more.
I see. Ok, I'll remove this inline function and macro and send a V2
patchset with just the calculation inlined.
Thanks,
Sergio Paracuellos
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2016-11-24 19:01 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-11-23 18:10 [PATCH 0/2] staging: slicoss: minor changes to clean some code Sergio Paracuellos
2016-11-23 18:10 ` [PATCH 1/2] staging: slicoss: remove not used UPDATE_STATS macro Sergio Paracuellos
2016-11-23 18:10 ` [PATCH 2/2] staging: slicoss: replace UPDATE_STATS_GB macro into an inline function Sergio Paracuellos
2016-11-23 19:00 ` Markus Böhme
2016-11-23 22:32 ` Markus Böhme
2016-11-24 19:01 ` Sergio Paracuellos
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).