[PATCH u-boot-marvell 2/5] pci: pci_mvebu: cosmetic fix

Stefan Roese sr at denx.de
Fri Feb 26 10:12:13 CET 2021


On 08.02.21 23:01, Marek Behún wrote:
> Write bdf address in a same way in mvebu_pcie_read/write_config.
> 
> Signed-off-by: Marek Behún <marek.behun at nic.cz>
> Cc: Stefan Roese <sr at denx.de>
> Cc: Phil Sutter <phil at nwl.cc>
> Cc: Mario Six <mario.six at gdsys.cc>
> Cc: Baruch Siach <baruch at tkos.co.il>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   drivers/pci/pci_mvebu.c | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
> index 5c55a76d0e..abc6e9e6e0 100644
> --- a/drivers/pci/pci_mvebu.c
> +++ b/drivers/pci/pci_mvebu.c
> @@ -150,7 +150,6 @@ static int mvebu_pcie_read_config(const struct udevice *bus, pci_dev_t bdf,
>   	struct mvebu_pcie *pcie = dev_get_plat(bus);
>   	int local_bus = PCI_BUS(pcie->dev);
>   	int local_dev = PCI_DEV(pcie->dev);
> -	u32 reg;
>   	u32 data;
>   
>   	debug("PCIE CFG read:  loc_bus=%d loc_dev=%d (b,d,f)=(%2d,%2d,%2d) ",
> @@ -171,8 +170,9 @@ static int mvebu_pcie_read_config(const struct udevice *bus, pci_dev_t bdf,
>   	}
>   
>   	/* write address */
> -	reg = PCIE_CONF_ADDR(bdf, offset);
> -	writel(reg, pcie->base + PCIE_CONF_ADDR_OFF);
> +	writel(PCIE_CONF_ADDR(bdf, offset), pcie->base + PCIE_CONF_ADDR_OFF);
> +
> +	/* read data */
>   	data = readl(pcie->base + PCIE_CONF_DATA_OFF);
>   	debug("(addr,val)=(0x%04x, 0x%08x)\n", offset, data);
>   	*valuep = pci_conv_32_to_size(data, offset, size);
> @@ -205,7 +205,10 @@ static int mvebu_pcie_write_config(struct udevice *bus, pci_dev_t bdf,
>   		return 0;
>   	}
>   
> +	/* write address */
>   	writel(PCIE_CONF_ADDR(bdf, offset), pcie->base + PCIE_CONF_ADDR_OFF);
> +
> +	/* write data */
>   	data = pci_conv_size_to_32(0, value, offset, size);
>   	writel(data, pcie->base + PCIE_CONF_DATA_OFF);
>   
> 


Viele Grüße,
Stefan

-- 
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