Re: [PATCH v3 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake SoC

[Mika Westerberg <mika.westerberg@linux.intel.com>]

On Thu, Sep 29, 2016 at 01:19:30PM +0000, Kraemer, Matthias (Ferchau; ADITG/SW1) wrote:
> Hello Mika,
> 
> In line 1239 you specify "struct pci_bus *bus = dev->bus;"
> }, @@ -1122,6 +1131,36 @@ static int lpc_ich_init_spi(struct pci_dev *dev)
>  		}
>  		break;
>  
> +	case INTEL_SPI_BXT: {
> +		unsigned int p2sb = PCI_DEVFN(13, 0);
> +		unsigned int spi = PCI_DEVFN(13, 2);
> +		struct pci_bus *bus = dev->bus;
> 
> but in line 1262 you are using dev->bus again. 
> +
> +		pci_bus_write_config_byte(dev->bus, p2sb, 0xe1, 0x1);

Good point. It is a typo, although works.

> Sure this is not a runtime issue, but it would be nice to keep the
> coding-style consistent.  We could just use dev->bus for BXT SOCs,
> like the remaining parts of this driver do. 

Or "bus". But yeah I agree it should be consistent.

Since it looks like this driver is not going to make it for v4.9, I'll
fix this up and resend the whole thing once v4.9-rc1 is released.