Re: [PATCH] mmc: print message if a card supports secure erase/trim

[Alexander Holler <holler@ahsoftware.de>]

Am 27.01.2015 um 12:55 schrieb Richard Weinberger:
> On Tue, Jan 27, 2015 at 12:48 PM, Alexander Holler <holler@ahsoftware.de> wrote:
>> It's an interesting detail, so inform the user about it.
>>
>> Signed-off-by: Alexander Holler <holler@ahsoftware.de>
>> ---
>>   drivers/mmc/core/bus.c | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
>> index 8a1f124..4a60028 100644
>> --- a/drivers/mmc/core/bus.c
>> +++ b/drivers/mmc/core/bus.c
>> @@ -347,6 +347,10 @@ int mmc_add_card(struct mmc_card *card)
>>                          uhs_bus_speed_mode, type, card->rca);
>>          }
>>
>> +       if (mmc_can_secure_erase_trim(card))
>> +               pr_info("%s: card supports secure erase/trim\n",
>> +                       mmc_hostname(card->host));
>> +
>
> Please make this a sysfs attribute.
> Exposing such properties as log messages is horrible.

Look at the source at the message which is printed just before and 
decide which one you find more informational / useful.

Alexander Holler