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Date:   Thu, 28 Feb 2019 16:02:48 +1100
From:   Andrew Donnellan <andrew.donnellan@....ibm.com>
To:     "Alastair D'Silva" <alastair@....ibm.com>, alastair@...ilva.org
Cc:     Frederic Barrat <fbarrat@...ux.ibm.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] ocxl: Clean up printf formats

On 27/2/19 3:57 pm, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair@...ilva.org>
> 
> Use %# instead of using a literal '0x'
> 
> Signed-off-by: Alastair D'Silva <alastair@...ilva.org>

Not hugely fussed either way, but today I learned about %#...

Acked-by: Andrew Donnellan <andrew.donnellan@....ibm.com>

> ---
>   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..8d2f53812edd 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=0x%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
>   	)
> 

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan@....ibm.com  IBM Australia Limited

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