On 6/9/20 8:26 AM, Manikandan wrote: > On Mon, Jun 08, 2020 at 06:49:45AM -0700, Guenter Roeck wrote: >> On 6/8/20 3:43 AM, Manikandan Elumalai wrote: >>> The adm1278 temp attribute need it for openbmc platform . >>> This feature not enabled by default, so PMON_CONFIG needs to enable it. >>> >>> v3: >>> ---- >>> fix invalid signed-off. >>> removed checkpath warnings. >>> write ADM1278_TEMP1_EN and ADM1278_VOUT_EN conf in single line operation. >>> >>> v2: >>> ---- >>> add Signed-off-by. >>> removed ADM1278_TEMP1_EN check. >>> >>> Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@xxxxxxxxx> >>> --- >>> drivers/hwmon/pmbus/adm1275.c | 10 ++++------ >>> 1 file changed, 4 insertions(+), 6 deletions(-) >>> >>> diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c >>> index 5caa37fb..4782e31 100644 >>> --- a/drivers/hwmon/pmbus/adm1275.c >>> +++ b/drivers/hwmon/pmbus/adm1275.c >>> @@ -666,11 +666,12 @@ 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; >>> >>> - /* Enable VOUT if not enabled (it is disabled by default) */ >>> + /* Enable VOUT & TEMP1 if not enabled (disabled by default) */ >>> if (!(config & ADM1278_VOUT_EN)) { >> >> This if statement needs to be >> if (config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN) != ADM1278_VOUT_EN | ADM1278_TEMP1_EN) >> > Hi Guenter, > > The below warning shown by checkpatch after changes, > > WARNING: line over 80 characters > #38: FILE: drivers/hwmon/pmbus/adm1275.c:672: > + if (config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN) != ADM1278_VOUT_EN | ADM1278_TEMP1_EN) { > > total: 0 errors, 1 warnings, 24 lines checked > > I didn't see any if() condition made as two line in the driver . Is this acceptable warning ? > The warning is (or should be) gone in the latest upstream kernel - the line length limit is now 100 bytes. Just ignore that warning, or rebase your patch to the latest upstream kernel. Guenter > Thanks > Mani.E >>> - config |= ADM1278_VOUT_EN; >>> + config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN; >>> ret = i2c_smbus_write_byte_data(client, >>> ADM1275_PMON_CONFIG, >>> config); >>> @@ -681,9 +682,6 @@ 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; >>> >>