Re: [Qemu-devel] [PATCH] pci_aer_init: cleanup

[Cao jin <caoj.fnst@cn.fujitsu.com>]

ping

On 10/13/2016 10:32 AM, Cao jin wrote:
> log_max have no chance to be PCIE_AER_LOG_MAX_UNSET, unless user specify it.
>
> Bonus:
> 1. remove unnecessary local variable.
> 2. fix a typo.
>
> Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
> ---
>   hw/pci/pcie_aer.c         | 10 +---------
>   include/hw/pci/pcie_aer.h |  2 +-
>   2 files changed, 2 insertions(+), 10 deletions(-)
>
> diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
> index ac47f34..6cf088b 100644
> --- a/hw/pci/pcie_aer.c
> +++ b/hw/pci/pcie_aer.c
> @@ -99,18 +99,10 @@ static void aer_log_clear_all_err(PCIEAERLog *aer_log)
>   int pcie_aer_init(PCIDevice *dev, uint8_t cap_ver, uint16_t offset,
>                     uint16_t size)
>   {
> -    PCIExpressDevice *exp;
> -
>       pcie_add_capability(dev, PCI_EXT_CAP_ID_ERR, cap_ver,
>                           offset, size);
> -    exp = &dev->exp;
> -    exp->aer_cap = offset;
> +    dev->exp.aer_cap = offset;
>
> -    /* log_max is property */
> -    if (dev->exp.aer_log.log_max == PCIE_AER_LOG_MAX_UNSET) {
> -        dev->exp.aer_log.log_max = PCIE_AER_LOG_MAX_DEFAULT;
> -    }
> -    /* clip down the value to avoid unreasobale memory usage */
>       if (dev->exp.aer_log.log_max > PCIE_AER_LOG_MAX_LIMIT) {
>           return -EINVAL;
>       }
> diff --git a/include/hw/pci/pcie_aer.h b/include/hw/pci/pcie_aer.h
> index c373591..31755ef 100644
> --- a/include/hw/pci/pcie_aer.h
> +++ b/include/hw/pci/pcie_aer.h
> @@ -40,7 +40,7 @@ struct PCIEAERLog {
>        * The specified value will be clipped down to PCIE_AER_LOG_MAX_LIMIT
>        * to avoid unreasonable memory usage.
>        * I bet that 128 log size would be big enough, otherwise too many errors
> -     * for system to function normaly. But could consecutive errors occur?
> +     * for system to function normally. But could consecutive errors occur?
>        */
>   #define PCIE_AER_LOG_MAX_DEFAULT        8
>   #define PCIE_AER_LOG_MAX_LIMIT          128
>

-- 
Yours Sincerely,

Cao jin