linux-kernel - Re: [PATCH 2/5] ocxl: Clean up printf formats

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Date:   Wed, 13 Mar 2019 09:24:28 +0100
From:   Greg Kurz <groug@...d.org>
To:     "Alastair D'Silva" <alastair@....ibm.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org,
        Andrew Donnellan <andrew.donnellan@....ibm.com>,
        Alastair D'Silva <alastair@...ilva.org>,
        Frederic Barrat <fbarrat@...ux.ibm.com>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 2/5] ocxl: Clean up printf formats

On Wed, 13 Mar 2019 15:06:58 +1100
"Alastair D'Silva" <alastair@....ibm.com> wrote:

> From: Alastair D'Silva <alastair@...ilva.org>
> 
> Use %# instead of using a literal '0x'
> 
> Signed-off-by: Alastair D'Silva <alastair@...ilva.org>
> ---

Reviewed-by: Greg Kurz <groug@...d.org>

>  drivers/misc/ocxl/config.c  |  6 +++---
>  drivers/misc/ocxl/context.c |  2 +-
>  drivers/misc/ocxl/trace.h   | 10 +++++-----
>  3 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
> index 8f2c5d8bd2ee..0ee7856b033d 100644
> --- a/drivers/misc/ocxl/config.c
> +++ b/drivers/misc/ocxl/config.c
> @@ -178,9 +178,9 @@ static int read_dvsec_vendor(struct pci_dev *dev)
>  	pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_DLX_VERS, &dlx);
>  
>  	dev_dbg(&dev->dev, "Vendor specific DVSEC:\n");
> -	dev_dbg(&dev->dev, "  CFG version = 0x%x\n", cfg);
> -	dev_dbg(&dev->dev, "  TLX version = 0x%x\n", tlx);
> -	dev_dbg(&dev->dev, "  DLX version = 0x%x\n", dlx);
> +	dev_dbg(&dev->dev, "  CFG version = %#x\n", cfg);
> +	dev_dbg(&dev->dev, "  TLX version = %#x\n", tlx);
> +	dev_dbg(&dev->dev, "  DLX version = %#x\n", dlx);
>  	return 0;
>  }
>  
> diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c
> index c10a940e3b38..3498a0199bde 100644
> --- a/drivers/misc/ocxl/context.c
> +++ b/drivers/misc/ocxl/context.c
> @@ -134,7 +134,7 @@ static vm_fault_t ocxl_mmap_fault(struct vm_fault *vmf)
>  	vm_fault_t ret;
>  
>  	offset = vmf->pgoff << PAGE_SHIFT;
> -	pr_debug("%s: pasid %d address 0x%lx offset 0x%llx\n", __func__,
> +	pr_debug("%s: pasid %d address %#lx offset %#llx\n", __func__,
>  		ctx->pasid, vmf->address, offset);
>  
>  	if (offset < ctx->afu->irq_base_offset)
> diff --git a/drivers/misc/ocxl/trace.h b/drivers/misc/ocxl/trace.h
> index bcb7ff330c1e..68bf2f173a1a 100644
> --- a/drivers/misc/ocxl/trace.h
> +++ b/drivers/misc/ocxl/trace.h
> @@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(ocxl_context,
>  		__entry->tidr = tidr;
>  	),
>  
> -	TP_printk("linux pid=%d spa=0x%p pasid=0x%x pidr=0x%x tidr=0x%x",
> +	TP_printk("linux pid=%d spa=%p pasid=%#x pidr=%#x tidr=%#x",
>  		__entry->pid,
>  		__entry->spa,
>  		__entry->pasid,
> @@ -61,7 +61,7 @@ TRACE_EVENT(ocxl_terminate_pasid,
>  		__entry->rc = rc;
>  	),
>  
> -	TP_printk("pasid=0x%x rc=%d",
> +	TP_printk("pasid=%#x rc=%d",
>  		__entry->pasid,
>  		__entry->rc
>  	)
> @@ -87,7 +87,7 @@ DECLARE_EVENT_CLASS(ocxl_fault_handler,
>  		__entry->tfc = tfc;
>  	),
>  
> -	TP_printk("spa=%p pe=0x%llx dsisr=0x%llx dar=0x%llx tfc=0x%llx",
> +	TP_printk("spa=%p pe=%#llx dsisr=%#llx dar=%#llx tfc=%#llx",
>  		__entry->spa,
>  		__entry->pe,
>  		__entry->dsisr,
> @@ -127,7 +127,7 @@ TRACE_EVENT(ocxl_afu_irq_alloc,
>  		__entry->irq_offset = irq_offset;
>  	),
>  
> -	TP_printk("pasid=0x%x irq_id=%d virq=%u hw_irq=%d irq_offset=0x%llx",
> +	TP_printk("pasid=%#x irq_id=%d virq=%u hw_irq=%d irq_offset=%#llx",
>  		__entry->pasid,
>  		__entry->irq_id,
>  		__entry->virq,
> @@ -150,7 +150,7 @@ TRACE_EVENT(ocxl_afu_irq_free,
>  		__entry->irq_id = irq_id;
>  	),
>  
> -	TP_printk("pasid=0x%x irq_id=%d",
> +	TP_printk("pasid=%#x irq_id=%d",
>  		__entry->pasid,
>  		__entry->irq_id
>  	)