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Re: [PATCHv5 6/7] eeprom: 93xx46: extend driver to plug into the NVMEM framework

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On 17 February 2016 at 23:02, Joachim  Eastwood <manabian@gmail.com> wrote:
> Hi Andrew,
>
> On 17 February 2016 at 21:07, Andrew Lunn <andrew@lunn.ch> wrote:
>> +/*
>> + * Provide a regmap interface, which is registered with the NVMEM
>> + * framework
>> +*/
>> +static int eeprom_93xx46_regmap_read(void *context, const void *reg,
>> +                                    size_t reg_size, void *val,
>> +                                    size_t val_size)
>> +{
>> +       struct eeprom_93xx46_dev *eeprom_93xx46 = context;
>> +       off_t offset = *(u32 *)reg;
>> +       int err;
>> +
>> +       err = eeprom_93xx46_read(eeprom_93xx46, val, offset, val_size);
>> +       if (err)
>> +               return err;
>> +       return 0;
>
> Can be:
> return eeprom_93xx46_read(eeprom_93xx46, val, offset, val_size);
>
> Allows you to remove the 'err' variable also.

You seem to do this consistently in the other patches as well. Any
particular reason?


regards,
Joachim Eastwood

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[PATCHv5 0/7] Convert exiting EEPROM drivers to NVMEM Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:10 +0100
  [PATCHv5 2/7] nvmem: Add backwards compatibility support for older EEPROM drivers. Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:10 +0100
  [PATCHv5 7/7] misc: at24: replace memory_accessor with nvmem_device_read Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:10 +0100
  [PATCHv5 3/7] eeprom: at24: extend driver to plug into the NVMEM framework Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:10 +0100
    Re: [PATCHv5 3/7] eeprom: at24: extend driver to plug into the NVMEM framework Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-02-18 11:30 +0100
  [PATCHv5 5/7] eeprom: at25: extend driver to plug into the NVMEM framework Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:10 +0100
  [PATCHv5 1/7] nvmem: Add flag to export NVMEM to root only Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:20 +0100
  [PATCHv5 4/7] eeprom: at25: Remove in kernel API for accessing the EEPROM Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:20 +0100
  [PATCHv5 6/7] eeprom: 93xx46: extend driver to plug into the NVMEM framework Andrew Lunn <andrew@lunn.ch> - 2016-02-17 21:20 +0100
    Re: [PATCHv5 6/7] eeprom: 93xx46: extend driver to plug into the  NVMEM framework Joachim Eastwood <manabian@gmail.com> - 2016-02-17 23:10 +0100
    Re: [PATCHv5 6/7] eeprom: 93xx46: extend driver to plug into the  NVMEM framework Joachim Eastwood <manabian@gmail.com> - 2016-02-17 23:10 +0100
      Re: [PATCHv5 6/7] eeprom: 93xx46: extend driver to plug into the  NVMEM framework Andrew Lunn <andrew@lunn.ch> - 2016-02-17 23:20 +0100
        Re: [PATCHv5 6/7] eeprom: 93xx46: extend driver to plug into the  NVMEM framework Joachim Eastwood <manabian@gmail.com> - 2016-02-17 23:20 +0100

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