[U-Boot] [PATCH] watchdog: bcm6345: convert to use live dt

Simon Glass sjg at chromium.org
Mon Mar 19 17:59:30 UTC 2018


Hi.

On 17 March 2018 at 12:39, Daniel Schwierzeck
<daniel.schwierzeck at gmail.com> wrote:
>
>
> On 17.03.2018 12:23, Álvaro Fernández Rojas wrote:
>> Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
>> ---
>>  drivers/watchdog/bcm6345_wdt.c | 5 ++---
>>  1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/watchdog/bcm6345_wdt.c b/drivers/watchdog/bcm6345_wdt.c
>> index 3ef7d438a6..90b33aadf1 100644
>> --- a/drivers/watchdog/bcm6345_wdt.c
>> +++ b/drivers/watchdog/bcm6345_wdt.c
>> @@ -87,13 +87,12 @@ static int bcm6345_wdt_probe(struct udevice *dev)
>>  {
>>       struct bcm6345_wdt_priv *priv = dev_get_priv(dev);
>>       fdt_addr_t addr;
>> -     fdt_size_t size;
>>
>> -     addr = devfdt_get_addr_size_index(dev, 0, &size);
>> +     addr = dev_read_addr(dev);
>>       if (addr == FDT_ADDR_T_NONE)
>>               return -EINVAL;
>>
>> -     priv->regs = ioremap(addr, size);
>> +     priv->regs = ioremap(addr, 0);
>
> as this pattern is repeated in each driver which have to do such
> remapping on archs like MIPS, I suggest to add generic wrapper functions
> for this like:
>
> void *dev_read_addr_and_remap_index(struct udevice *dev, int index)
>
> void *dev_read_addr_and_remap(struct udevice *dev)

Sounds like a good idea to me.

Regards,
Simon


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