linux-kernel - Re: [TRIVIAL PATCH] block: Correct misuses of 0x%<decimal>

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Date:	Mon, 3 Aug 2015 15:25:38 +0800
From:	yalin wang <yalin.wang2010@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	Don Brace <don.brace@...s.com>, linux-kernel@...r.kernel.org,
	iss_storagedev@...com, storagedev@...s.com,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: [TRIVIAL PATCH] block: Correct misuses of 0x%<decimal>


> On Aug 3, 2015, at 04:25, Joe Perches <joe@...ches.com> wrote:
> 
> Correct misuse of 0x%d in logging messages.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
> drivers/block/DAC960.c | 4 ++--
> drivers/block/cciss.c  | 2 +-
> 2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
> index 811e11c..d9b32f2 100644
> --- a/drivers/block/DAC960.c
> +++ b/drivers/block/DAC960.c
> @@ -2954,7 +2954,7 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
>        case DAC960_PD_Controller:
>          if (!request_region(Controller->IO_Address, 0x80,
>                              Controller->FullModelName)) {
> -               DAC960_Error("IO port 0x%d busy for Controller at\n",
> +               DAC960_Error("IO port 0x%x busy for Controller at\n",
>                             Controller, Controller->IO_Address);
>                goto Failure;
>          }
> @@ -2990,7 +2990,7 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
>        case DAC960_P_Controller:
>          if (!request_region(Controller->IO_Address, 0x80,
>                              Controller->FullModelName)){
> -               DAC960_Error("IO port 0x%d busy for Controller at\n",
> +               DAC960_Error("IO port 0x%x busy for Controller at\n",
>                             Controller, Controller->IO_Address);
>                goto Failure;
>          }
> diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
> index 0422c47..2758982 100644
> --- a/drivers/block/cciss.c
> +++ b/drivers/block/cciss.c
> @@ -3854,7 +3854,7 @@ static void print_cfg_table(ctlr_info_t *h)
>               readl(&(tb->HostWrite.CoalIntDelay)));
>        dev_dbg(&h->pdev->dev, "   Coalesce Interrupt Count = 0x%x\n",
>               readl(&(tb->HostWrite.CoalIntCount)));
> -       dev_dbg(&h->pdev->dev, "   Max outstanding commands = 0x%d\n",
> +       dev_dbg(&h->pdev->dev, "   Max outstanding commands = 0x%x\n",
>               readl(&(tb->CmdsOutMax)));
>        dev_dbg(&h->pdev->dev, "   Bus Types = 0x%x\n",
>                readl(&(tb->BusTypes)));
> —
why not use like this : dev_dbg(&h->pdev->dev, "   Max outstanding commands = %#x\n”  ? 
%#x will add 0x prefix automatically .

Thanks



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