linux-kernel - Re: [PATCH] ntb_tool: Fix printk format

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Date:   Thu, 12 Mar 2020 19:41:04 -0400
From:   Jon Mason <jdmason@...zu.us>
To:     Helge Deller <deller@....de>
Cc:     Dave Jiang <dave.jiang@...el.com>, Allen Hubbe <allenbh@...il.com>,
        linux-ntb@...glegroups.com, Serge Semin <fancer.lancer@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ntb_tool: Fix printk format

On Tue, Jan 14, 2020 at 08:22:47PM +0100, Helge Deller wrote:
> The correct printk format is %pa or %pap, but not %pa[p].

Thanks, pulled into my ntb branch

> 
> Signed-off-by: Helge Deller <deller@....de>
> Fixes: 7f46c8b3a5523 ("NTB: ntb_tool: Add full multi-port NTB API support")
> 
> diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
> index d592c0ffbd19..69da758fe64c 100644
> --- a/drivers/ntb/test/ntb_tool.c
> +++ b/drivers/ntb/test/ntb_tool.c
> @@ -678,19 +678,19 @@ static ssize_t tool_mw_trans_read(struct file *filep, char __user *ubuf,
>  			 &inmw->dma_base);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Window Size    \t%pa[p]\n",
> +			 "Window Size    \t%pap\n",
>  			 &inmw->size);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Alignment      \t%pa[p]\n",
> +			 "Alignment      \t%pap\n",
>  			 &addr_align);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Size Alignment \t%pa[p]\n",
> +			 "Size Alignment \t%pap\n",
>  			 &size_align);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Size Max       \t%pa[p]\n",
> +			 "Size Max       \t%pap\n",
>  			 &size_max);
> 
>  	ret = simple_read_from_buffer(ubuf, size, offp, buf, off);
> @@ -907,16 +907,16 @@ static ssize_t tool_peer_mw_trans_read(struct file *filep, char __user *ubuf,
>  			 "Virtual address     \t0x%pK\n", outmw->io_base);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Phys Address        \t%pa[p]\n", &map_base);
> +			 "Phys Address        \t%pap\n", &map_base);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Mapping Size        \t%pa[p]\n", &map_size);
> +			 "Mapping Size        \t%pap\n", &map_size);
> 
>  	off += scnprintf(buf + off, buf_size - off,
>  			 "Translation Address \t0x%016llx\n", outmw->tr_base);
> 
>  	off += scnprintf(buf + off, buf_size - off,
> -			 "Window Size         \t%pa[p]\n", &outmw->size);
> +			 "Window Size         \t%pap\n", &outmw->size);
> 
>  	ret = simple_read_from_buffer(ubuf, size, offp, buf, off);
>  	kfree(buf);