Re: [PATCH] firmware: dmi_scan: avoid printing error on non-efi systems

[Martin Hundebøll]

Hi,

Yeah, you can add my

Acked-by: Martin Hundebøll 

Thanks,
Martin

On February 2, 2018 8:00:27 AM GMT+01:00, Jean Delvare  wrote:
>Hi Martin,
>
>On Thu, 1 Feb 2018 09:08:05 +0100, Martin Hundebøll wrote:
>> dmi_init() rightfully checks if dmi is available at all, and errors
>out
>> if not. This leads to harmless errors being printed during boot on
>> non-efi systems, even when these are booted quietly.
>> 
>> Avoid this error-print by returning directly from dmi_init() if dmi
>> isn't available, instead of jumping to the err-label.
>> 
>> Signed-off-by: Martin Hundebøll 
>> ---
>>  drivers/firmware/dmi_scan.c | 6 ++
>>  1 file changed, 2 insertions(+), 4 deletions(-)
>> 
>> diff --git a/drivers/firmware/dmi_scan.c
>b/drivers/firmware/dmi_scan.c
>> index 783041964439..86c5e0625a08 100644
>> --- a/drivers/firmware/dmi_scan.c
>> +++ b/drivers/firmware/dmi_scan.c
>> @@ -715,10 +715,8 @@ static int __init dmi_init(void)
>>  u8 *dmi_table;
>>  int ret = -ENOMEM;
>>  
>> -if (!dmi_available) {
>> -ret = -ENODATA;
>> -goto err;
>> -}
>> +if (!dmi_available)
>> +return -ENODATA;
>>  
>>  /*
>>   * Set up dmi directory at /sys/firmware/dmi. This entry should
>stay
>
>I already have a similar patch by Ard Biesheuvel in my dmi tree:
>
>http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/firmware-dmi-handle-missing-dmi-data-gracefully.patch
>
>Does it work for you?
>
>I'll send a pull request to Linus later today.
>
>Thanks,

-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.

Re: [PATCH] firmware: dmi_scan: avoid printing error on non-efi systems

[Martin Hundebøll]

Hi,

Yeah, you can add my

Acked-by: Martin Hundebøll 

Thanks,
Martin

On February 2, 2018 8:00:27 AM GMT+01:00, Jean Delvare  wrote:
>Hi Martin,
>
>On Thu, 1 Feb 2018 09:08:05 +0100, Martin Hundebøll wrote:
>> dmi_init() rightfully checks if dmi is available at all, and errors
>out
>> if not. This leads to harmless errors being printed during boot on
>> non-efi systems, even when these are booted quietly.
>> 
>> Avoid this error-print by returning directly from dmi_init() if dmi
>> isn't available, instead of jumping to the err-label.
>> 
>> Signed-off-by: Martin Hundebøll 
>> ---
>>  drivers/firmware/dmi_scan.c | 6 ++
>>  1 file changed, 2 insertions(+), 4 deletions(-)
>> 
>> diff --git a/drivers/firmware/dmi_scan.c
>b/drivers/firmware/dmi_scan.c
>> index 783041964439..86c5e0625a08 100644
>> --- a/drivers/firmware/dmi_scan.c
>> +++ b/drivers/firmware/dmi_scan.c
>> @@ -715,10 +715,8 @@ static int __init dmi_init(void)
>>  u8 *dmi_table;
>>  int ret = -ENOMEM;
>>  
>> -if (!dmi_available) {
>> -ret = -ENODATA;
>> -goto err;
>> -}
>> +if (!dmi_available)
>> +return -ENODATA;
>>  
>>  /*
>>   * Set up dmi directory at /sys/firmware/dmi. This entry should
>stay
>
>I already have a similar patch by Ard Biesheuvel in my dmi tree:
>
>http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/firmware-dmi-handle-missing-dmi-data-gracefully.patch
>
>Does it work for you?
>
>I'll send a pull request to Linus later today.
>
>Thanks,

-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.

Re: [PATCH] firmware: dmi_scan: avoid printing error on non-efi systems

[Jean Delvare]

Hi Martin,

On Thu, 1 Feb 2018 09:08:05 +0100, Martin Hundebøll wrote:
> dmi_init() rightfully checks if dmi is available at all, and errors out
> if not. This leads to harmless errors being printed during boot on
> non-efi systems, even when these are booted quietly.
> 
> Avoid this error-print by returning directly from dmi_init() if dmi
> isn't available, instead of jumping to the err-label.
> 
> Signed-off-by: Martin Hundebøll 
> ---
>  drivers/firmware/dmi_scan.c | 6 ++
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
> index 783041964439..86c5e0625a08 100644
> --- a/drivers/firmware/dmi_scan.c
> +++ b/drivers/firmware/dmi_scan.c
> @@ -715,10 +715,8 @@ static int __init dmi_init(void)
>   u8 *dmi_table;
>   int ret = -ENOMEM;
>  
> - if (!dmi_available) {
> - ret = -ENODATA;
> - goto err;
> - }
> + if (!dmi_available)
> + return -ENODATA;
>  
>   /*
>* Set up dmi directory at /sys/firmware/dmi. This entry should stay

I already have a similar patch by Ard Biesheuvel in my dmi tree:

http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/firmware-dmi-handle-missing-dmi-data-gracefully.patch

Does it work for you?

I'll send a pull request to Linus later today.

Thanks,
-- 
Jean Delvare
SUSE L3 Support

Re: [PATCH] firmware: dmi_scan: avoid printing error on non-efi systems

[Jean Delvare]

Hi Martin,

On Thu, 1 Feb 2018 09:08:05 +0100, Martin Hundebøll wrote:
> dmi_init() rightfully checks if dmi is available at all, and errors out
> if not. This leads to harmless errors being printed during boot on
> non-efi systems, even when these are booted quietly.
> 
> Avoid this error-print by returning directly from dmi_init() if dmi
> isn't available, instead of jumping to the err-label.
> 
> Signed-off-by: Martin Hundebøll 
> ---
>  drivers/firmware/dmi_scan.c | 6 ++
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
> index 783041964439..86c5e0625a08 100644
> --- a/drivers/firmware/dmi_scan.c
> +++ b/drivers/firmware/dmi_scan.c
> @@ -715,10 +715,8 @@ static int __init dmi_init(void)
>   u8 *dmi_table;
>   int ret = -ENOMEM;
>  
> - if (!dmi_available) {
> - ret = -ENODATA;
> - goto err;
> - }
> + if (!dmi_available)
> + return -ENODATA;
>  
>   /*
>* Set up dmi directory at /sys/firmware/dmi. This entry should stay

I already have a similar patch by Ard Biesheuvel in my dmi tree:

http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/firmware-dmi-handle-missing-dmi-data-gracefully.patch

Does it work for you?

I'll send a pull request to Linus later today.

Thanks,
-- 
Jean Delvare
SUSE L3 Support