On 5/29/20 5:46 AM, Manikandan Elumalai wrote:
> The adm1278 temperature sysfs attribute need it for one of the openbmc 
> platform . 
> This functionality is not enabled by default, so PMON_CONFIG needs to be 
> modified in order to enable it.
> 
> Signed-off-by   : Manikandan Elumalai <manikandan.hcl.ers....@gmail.com>

This is not valid.

> 
> v2:
>    - Add Signed-off-by.
>    - Removed ADM1278_TEMP1_EN check.

checkpatch reports:

> ---WARNING: Possible unwrapped commit description (prefer a maximum 75 chars 
> per line)
#14:
The adm1278 temperature sysfs attribute need it for one of the openbmc platform 
.

CHECK: Alignment should match open parenthesis
#45: FILE: drivers/hwmon/pmbus/adm1275.c:679:
+               ret = i2c_smbus_write_byte_data(client,
+                                       ADM1275_PMON_CONFIG,

WARNING: suspect code indent for conditional statements (16, 16)
#47: FILE: drivers/hwmon/pmbus/adm1275.c:681:
+               if (ret < 0) {
+               dev_err(&client->dev,

ERROR: Missing Signed-off-by: line(s)

total: 1 errors, 2 warnings, 1 checks, 33 lines checked

Please follow published guidelines when submitting patches.

>  drivers/hwmon/pmbus/adm1275.c | 21 +++++++++++++++++----
>  1 file changed, 17 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
> index 5caa37fb..ab5fceb 100644
> --- a/drivers/hwmon/pmbus/adm1275.c
> +++ b/drivers/hwmon/pmbus/adm1275.c
> @@ -666,7 +666,23 @@ static int adm1275_probe(struct i2c_client *client,
>               tindex = 3;
>  
>               info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT |
> -                     PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
> +                     PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
> +                     PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
> +
> +             config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
> +             if (config < 0)
> +                     return config;
> +
> +             /* Enable TEMP1 by default */
> +             config |= ADM1278_TEMP1_EN;
> +             ret = i2c_smbus_write_byte_data(client,
> +                                     ADM1275_PMON_CONFIG,
> +                                     config);
> +             if (ret < 0) {
> +             dev_err(&client->dev,
> +                     "Failed to enable temperature config\n");
> +             return -ENODEV;
> +             }

This can be handled in a single operation, together with ADM1278_VOUT_EN
below. There is no need for two separate write operations.

Guenter

> 
>               /* Enable VOUT if not enabled (it is disabled by default) */
>               if (!(config & ADM1278_VOUT_EN)) {
> @@ -681,9 +697,6 @@ static int adm1275_probe(struct i2c_client *client,
>                       }
>               }
>  
> -             if (config & ADM1278_TEMP1_EN)
> -                     info->func[0] |=
> -                             PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
>               if (config & ADM1278_VIN_EN)
>                       info->func[0] |= PMBUS_HAVE_VIN;
>               break;
> 

Reply via email to