* [PATCH] ath10k: remove an unnecessary NULL check
@ 2018-11-29 10:32 Dan Carpenter
2018-11-29 13:51 ` Kalle Valo
2018-11-29 14:24 ` Dan Carpenter
0 siblings, 2 replies; 5+ messages in thread
From: Dan Carpenter @ 2018-11-29 10:32 UTC (permalink / raw)
To: Kalle Valo, Rakesh Pillai; +Cc: kernel-janitors, ath10k
The "survey" pointer is the address of an array element. We know that
it can't be NULL so this check can be removed.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 659513bf4ddc..6a04727b63ce 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2578,7 +2578,7 @@ static void ath10k_wmi_event_chan_info_unpaired(struct ath10k *ar,
survey = &ar->survey[idx];
- if (!params->mac_clk_mhz || !survey)
+ if (!params->mac_clk_mhz)
return;
memset(survey, 0, sizeof(*survey));
--
2.11.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] ath10k: remove an unnecessary NULL check
2018-11-29 10:32 [PATCH] ath10k: remove an unnecessary NULL check Dan Carpenter
@ 2018-11-29 13:51 ` Kalle Valo
2018-11-29 14:21 ` Dan Carpenter
2018-11-29 14:24 ` Dan Carpenter
1 sibling, 1 reply; 5+ messages in thread
From: Kalle Valo @ 2018-11-29 13:51 UTC (permalink / raw)
To: Dan Carpenter; +Cc: linux-wireless, kernel-janitors, Rakesh Pillai, ath10k
Dan Carpenter <dan.carpenter@oracle.com> writes:
> The "survey" pointer is the address of an array element. We know that
> it can't be NULL so this check can be removed.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
> drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
> index 659513bf4ddc..6a04727b63ce 100644
> --- a/drivers/net/wireless/ath/ath10k/wmi.c
> +++ b/drivers/net/wireless/ath/ath10k/wmi.c
> @@ -2578,7 +2578,7 @@ static void ath10k_wmi_event_chan_info_unpaired(struct ath10k *ar,
>
> survey = &ar->survey[idx];
>
> - if (!params->mac_clk_mhz || !survey)
> + if (!params->mac_clk_mhz)
> return;
Can you please CC linux-wireless so that patchwork sees this?
--
Kalle Valo
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] ath10k: remove an unnecessary NULL check
2018-11-29 13:51 ` Kalle Valo
@ 2018-11-29 14:21 ` Dan Carpenter
0 siblings, 0 replies; 5+ messages in thread
From: Dan Carpenter @ 2018-11-29 14:21 UTC (permalink / raw)
To: Kalle Valo; +Cc: linux-wireless, kernel-janitors, Rakesh Pillai, ath10k
On Thu, Nov 29, 2018 at 03:51:24PM +0200, Kalle Valo wrote:
> Dan Carpenter <dan.carpenter@oracle.com> writes:
>
> > The "survey" pointer is the address of an array element. We know that
> > it can't be NULL so this check can be removed.
> >
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > ---
> > drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
> > index 659513bf4ddc..6a04727b63ce 100644
> > --- a/drivers/net/wireless/ath/ath10k/wmi.c
> > +++ b/drivers/net/wireless/ath/ath10k/wmi.c
> > @@ -2578,7 +2578,7 @@ static void ath10k_wmi_event_chan_info_unpaired(struct ath10k *ar,
> >
> > survey = &ar->survey[idx];
> >
> > - if (!params->mac_clk_mhz || !survey)
> > + if (!params->mac_clk_mhz)
> > return;
>
> Can you please CC linux-wireless so that patchwork sees this?
>
Sure. I can resend.
regards,
dan carpenter
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] ath10k: remove an unnecessary NULL check
2018-11-29 10:32 [PATCH] ath10k: remove an unnecessary NULL check Dan Carpenter
2018-11-29 13:51 ` Kalle Valo
@ 2018-11-29 14:24 ` Dan Carpenter
2018-12-20 17:07 ` Kalle Valo
1 sibling, 1 reply; 5+ messages in thread
From: Dan Carpenter @ 2018-11-29 14:24 UTC (permalink / raw)
To: Kalle Valo, Rakesh Pillai; +Cc: linux-wireless, kernel-janitors, ath10k
The "survey" pointer is the address of an array element. We know that
it can't be NULL so this check can be removed.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
Resending with linux-wireless Cc for patchwork.
drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 659513bf4ddc..6a04727b63ce 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2578,7 +2578,7 @@ static void ath10k_wmi_event_chan_info_unpaired(struct ath10k *ar,
survey = &ar->survey[idx];
- if (!params->mac_clk_mhz || !survey)
+ if (!params->mac_clk_mhz)
return;
memset(survey, 0, sizeof(*survey));
--
2.11.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2018-12-20 17:07 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-11-29 10:32 [PATCH] ath10k: remove an unnecessary NULL check Dan Carpenter
2018-11-29 13:51 ` Kalle Valo
2018-11-29 14:21 ` Dan Carpenter
2018-11-29 14:24 ` Dan Carpenter
2018-12-20 17:07 ` Kalle Valo
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox