diff mbox series

[RFC] iwlwifi: yoyo: don't print failure if debug firmware is missing

Message ID 20200625165210.14904-1-wsa@kernel.org
State New
Headers show
Series [RFC] iwlwifi: yoyo: don't print failure if debug firmware is missing | expand

Commit Message

Wolfram Sang June 25, 2020, 4:52 p.m. UTC
Missing this firmware is not fatal, my wifi card still works. Even more,
I couldn't find any documentation what it is or where to get it. So, I
don't think the users should be notified if it is missing. If you browse
the net, you see the message is present is in quite some logs. Better
remove it.

Signed-off-by: Wolfram Sang <wsa@kernel.org>
---

This is only build tested because I wanted to get your opinions first. I
couldn't find any explanation about yoyo, so I am entering unknown
territory here.

 drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Wolfram Sang July 26, 2020, 3:26 p.m. UTC | #1
On Thu, Jun 25, 2020 at 06:52:10PM +0200, Wolfram Sang wrote:
> Missing this firmware is not fatal, my wifi card still works. Even more,

> I couldn't find any documentation what it is or where to get it. So, I

> don't think the users should be notified if it is missing. If you browse

> the net, you see the message is present is in quite some logs. Better

> remove it.

> 

> Signed-off-by: Wolfram Sang <wsa@kernel.org>

> ---


Any input on this? Or people I should add to CC?

> 

> This is only build tested because I wanted to get your opinions first. I

> couldn't find any explanation about yoyo, so I am entering unknown

> territory here.

> 

>  drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

> 

> diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

> index 7987a288917b..f180db2936e3 100644

> --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

> +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

> @@ -468,7 +468,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)

>  	if (!iwlwifi_mod_params.enable_ini)

>  		return;

>  

> -	res = request_firmware(&fw, "iwl-debug-yoyo.bin", dev);

> +	res = firmware_request_nowarn(&fw, "iwl-debug-yoyo.bin", dev);

>  	if (res)

>  		return;

>  

> -- 

> 2.20.1

>
Coelho, Luciano July 27, 2020, 6:21 a.m. UTC | #2
On Sun, 2020-07-26 at 21:11 +0300, Kalle Valo wrote:
> Wolfram Sang <wsa@kernel.org> writes:

> 

> > On Thu, Jun 25, 2020 at 06:52:10PM +0200, Wolfram Sang wrote:

> > > Missing this firmware is not fatal, my wifi card still works. Even more,

> > > I couldn't find any documentation what it is or where to get it. So, I

> > > don't think the users should be notified if it is missing. If you browse

> > > the net, you see the message is present is in quite some logs. Better

> > > remove it.

> > > 

> > > Signed-off-by: Wolfram Sang <wsa@kernel.org>

> > > ---

> > 

> > Any input on this? Or people I should add to CC?

> 

> This was discussed on another thread:

> 

> https://lkml.kernel.org/r/87mu3magfp.fsf@tynnyri.adurom.net

> 

> Unless Intel folks object I'm planning to take this to

> wireless-drivers-next.


Yes, please, just go ahead and take it.  I have the same change in our
internal tree, but I didn't have the time to send it out due to my
vacations (from which I'm now back).

--
Cheers,
Luca.
Kalle Valo Aug. 2, 2020, 3:08 p.m. UTC | #3
Wolfram Sang <wsa@kernel.org> wrote:

> Missing this firmware is not fatal, my wifi card still works. Even more,

> I couldn't find any documentation what it is or where to get it. So, I

> don't think the users should be notified if it is missing. If you browse

> the net, you see the message is present is in quite some logs. Better

> remove it.

> 

> Signed-off-by: Wolfram Sang <wsa@kernel.org>


Patch applied to wireless-drivers-next.git, thanks.

3f4600de8c93 iwlwifi: yoyo: don't print failure if debug firmware is missing

-- 
https://patchwork.kernel.org/patch/11625759/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
Paul Menzel Nov. 26, 2020, 1:27 p.m. UTC | #4
[Sorry, I did not know where and how to import the thread, and only got 
the first message from Patchwork.]


Dear Linux folks,


Am 25.06.20 um 18:52 schrieb Wolfram Sang:
> Missing this firmware is not fatal, my wifi card still works. Even more,

> I couldn't find any documentation what it is or where to get it. So, I

> don't think the users should be notified if it is missing. If you browse

> the net, you see the message is present is in quite some logs. Better

> remove it.

> 

> Signed-off-by: Wolfram Sang <wsa@kernel.org>

> ---

> 

> This is only build tested because I wanted to get your opinions first. I

> couldn't find any explanation about yoyo, so I am entering unknown

> territory here.


[…]

Despite commit 3f4600de8c93 (iwlwifi: yoyo: don't print failure if debug 
firmware is missing) being in Linux since version 5.9-rc1, I am still 
seeing this with Debian’s Linux 5.9.9.


Kind regards,

Paul
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 7987a288917b..f180db2936e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -468,7 +468,7 @@  void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
 	if (!iwlwifi_mod_params.enable_ini)
 		return;
 
-	res = request_firmware(&fw, "iwl-debug-yoyo.bin", dev);
+	res = firmware_request_nowarn(&fw, "iwl-debug-yoyo.bin", dev);
 	if (res)
 		return;