[PATCH v3 1/4] NAND: FSL-UPM: add multi chip support

[Wolfgang Grandegger]

Singh, Vimal wrote:
>> +static void fun_select_chip(struct mtd_info *mtd, int chip_nr)
>> +{
>> +       struct nand_chip *chip = mtd->priv;
>> +       struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
>> +
>> +       if (chip_nr == -1) {
>> +               chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 | 
>> NAND_CTRL_CHANGE);
>> +       } else if (chip_nr >= 0) {
>> +               fun->chip_number = chip_nr;
>> +               chip->IO_ADDR_R = chip->IO_ADDR_W =
>> +                       fun->io_base + chip_nr * fun->chip_offset;
>> +       } else {
>> +               BUG();
>> +       }
> braces are not required here...

Really? In the coding style I read:

http://lxr.linux.no/linux+v2.6.29/Documentation/CodingStyle#L171

> 
> 
>> +       prop = of_get_property(ofdev->node, "num-chips", &size);
>> +       if (prop && size == sizeof(uint32_t)) {
>> +               fun->num_chips = *prop;
>> +               if (fun->num_chips >= NAND_MAX_CHIPS) {
>> +                       dev_err(&ofdev->dev, "too much chips");
>> +                       ret = -EINVAL;
>> +                       goto err1;
>> +               }
>> +       } else {
>> +               fun->num_chips = 1;
>> +       }
> ditto...

See above.

Wolfgang.