Another nit below:
On Jul 27, 2013, at 12:32 PM, ethan.kernel@xxxxxxxxx wrote:
> Cleanup the -EINVAL return value handling and add warning message for invalid
> start,end,addr parameters.
>
> V2: Corrected code style and tested for Linux v 3.11-rc2
>
> Signed-off-by: ethan.zhao <ethan.zhao@xxxxxxxxxx>
> ---
> arch/x86/pci/mmconfig-shared.c | 12 ++++++------
> 1 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
> index 082e881..37f6c7f 100644
> --- a/arch/x86/pci/mmconfig-shared.c
> +++ b/arch/x86/pci/mmconfig-shared.c
> @@ -700,8 +700,13 @@ int pci_mmconfig_insert(struct device *dev, u16 seg, u8 start, u8 end,
> if (!(pci_probe & PCI_PROBE_MMCONF) || pci_mmcfg_arch_init_failed)
> return -ENODEV;
>
> - if (start > end)
> + if (start > end || !addr) {
> + dev_warn(dev, FW_INFO
> + "Invalid address to add MMCONFIG"
> + "start %02x end %02x addr %pR\n",
As it is here, there will be no space between MMCONFIG and the word start. Better still, put the entire string on one line to aid those searching for the message. There is a general exception to the 80-column rule for user-visible messages such as this.
<snip>
--
Mark Rustad, MRustad@xxxxxxxxx
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