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* [PATCH] drivers/net/r8169.c - trivial - add KERN_DEBUG to dprintk and PFX before KERN_ uses
@ 2007-10-02 16:37 Joe Perches
  2007-10-02 16:57 ` Jeff Garzik
  0 siblings, 1 reply; 3+ messages in thread
From: Joe Perches @ 2007-10-02 16:37 UTC (permalink / raw)
  To: Francois Romieu; +Cc: Andrew Morton, David S. Miller, Jeff Garzik, netdev

Signed-off-by: Joe Perches <joe@perches.com>

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c921ec3..40019aa 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -44,7 +44,8 @@
 		printk( "Assertion failed! %s,%s,%s,line=%d\n",	\
 		#expr,__FILE__,__FUNCTION__,__LINE__);		\
 	}
-#define dprintk(fmt, args...)	do { printk(PFX fmt, ## args); } while (0)
+#define dprintk(fmt, args...) \
+	do { printk(KERN_DEBUG PFX fmt, ## args); } while (0)
 #else
 #define assert(expr) do {} while (0)
 #define dprintk(fmt, args...)	do {} while (0)
@@ -1924,7 +1925,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
 
 	if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
 	    (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
-		dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. "
+		dprintk("Set MAC Reg C+CR Offset 0xE0. "
 			"Bit-3 and bit-14 MUST be 1\n");
 		tp->cp_cmd |= (1 << 14);
 	}
@@ -2289,7 +2290,7 @@ static void rtl8169_reinit_task(struct work_struct *work)
 	ret = rtl8169_open(dev);
 	if (unlikely(ret < 0)) {
 		if (net_ratelimit() && netif_msg_drv(tp)) {
-			printk(PFX KERN_ERR "%s: reinit failure (status = %d)."
+			printk(KERN_ERR PFX "%s: reinit failure (status = %d)."
 			       " Rescheduling.\n", dev->name, ret);
 		}
 		rtl8169_schedule_work(dev, rtl8169_reinit_task);
@@ -2321,7 +2322,7 @@ static void rtl8169_reset_task(struct work_struct *work)
 		netif_wake_queue(dev);
 	} else {
 		if (net_ratelimit() && netif_msg_intr(tp)) {
-			printk(PFX KERN_EMERG "%s: Rx buffers shortage\n",
+			printk(KERN_EMERG PFX "%s: Rx buffers shortage\n",
 			       dev->name);
 		}
 		rtl8169_schedule_work(dev, rtl8169_reset_task);



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] drivers/net/r8169.c - trivial - add KERN_DEBUG to dprintk and PFX before KERN_ uses
  2007-10-02 16:37 [PATCH] drivers/net/r8169.c - trivial - add KERN_DEBUG to dprintk and PFX before KERN_ uses Joe Perches
@ 2007-10-02 16:57 ` Jeff Garzik
  2007-10-02 17:06   ` Joe Perches
  0 siblings, 1 reply; 3+ messages in thread
From: Jeff Garzik @ 2007-10-02 16:57 UTC (permalink / raw)
  To: Joe Perches; +Cc: Francois Romieu, Andrew Morton, David S. Miller, netdev

Joe Perches wrote:
> Signed-off-by: Joe Perches <joe@perches.com>
> 
> diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
> index c921ec3..40019aa 100644
> --- a/drivers/net/r8169.c
> +++ b/drivers/net/r8169.c
> @@ -44,7 +44,8 @@
>  		printk( "Assertion failed! %s,%s,%s,line=%d\n",	\
>  		#expr,__FILE__,__FUNCTION__,__LINE__);		\
>  	}
> -#define dprintk(fmt, args...)	do { printk(PFX fmt, ## args); } while (0)
> +#define dprintk(fmt, args...) \
> +	do { printk(KERN_DEBUG PFX fmt, ## args); } while (0)
>  #else
>  #define assert(expr) do {} while (0)
>  #define dprintk(fmt, args...)	do {} while (0)
> @@ -1924,7 +1925,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
>  
>  	if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
>  	    (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
> -		dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. "
> +		dprintk("Set MAC Reg C+CR Offset 0xE0. "
>  			"Bit-3 and bit-14 MUST be 1\n");
>  		tp->cp_cmd |= (1 << 14);
>  	}

NAK these, the author clearly prefers his debugging output at KERN_INFO 
level


> @@ -2289,7 +2290,7 @@ static void rtl8169_reinit_task(struct work_struct *work)
>  	ret = rtl8169_open(dev);
>  	if (unlikely(ret < 0)) {
>  		if (net_ratelimit() && netif_msg_drv(tp)) {
> -			printk(PFX KERN_ERR "%s: reinit failure (status = %d)."
> +			printk(KERN_ERR PFX "%s: reinit failure (status = %d)."
>  			       " Rescheduling.\n", dev->name, ret);
>  		}
>  		rtl8169_schedule_work(dev, rtl8169_reinit_task);
> @@ -2321,7 +2322,7 @@ static void rtl8169_reset_task(struct work_struct *work)
>  		netif_wake_queue(dev);
>  	} else {
>  		if (net_ratelimit() && netif_msg_intr(tp)) {
> -			printk(PFX KERN_EMERG "%s: Rx buffers shortage\n",
> +			printk(KERN_EMERG PFX "%s: Rx buffers shortage\n",
>  			       dev->name);
>  		}

these are fixes, and should be in a separate patch



^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] drivers/net/r8169.c - trivial - add KERN_DEBUG to dprintk and PFX before KERN_ uses
  2007-10-02 16:57 ` Jeff Garzik
@ 2007-10-02 17:06   ` Joe Perches
  0 siblings, 0 replies; 3+ messages in thread
From: Joe Perches @ 2007-10-02 17:06 UTC (permalink / raw)
  To: Jeff Garzik; +Cc: Francois Romieu, Andrew Morton, David S. Miller, netdev

On Tue, 2007-10-02 at 12:57 -0400, Jeff Garzik wrote:
> \> @@ -1924,7 +1925,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
> >  
> >  	if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
> >  	    (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
> > -		dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. "
> > +		dprintk("Set MAC Reg C+CR Offset 0xE0. "
> >  			"Bit-3 and bit-14 MUST be 1\n");
> >  		tp->cp_cmd |= (1 << 14);
> >  	}
> 
> NAK these, the author clearly prefers his debugging output at KERN_INFO 
> level

This fixes an expanded printk(PFX KERN_INFO PFX foo) bug.

That the author "clearly prefers" is dubious.

The rest of the dprintk uses are undefined.

$ grep dprintk drivers/net/r8169.c
        dprintk("mac_version = 0x%02x\n", tp->mac_version);
                        dprintk("phy_version == %s (%04x)\n", p->msg, p->reg);
        dprintk("phy_version == Unknown\n");
        dprintk("MAC version != 0 && PHY version == 0 or 1\n");
        dprintk("Do final_reg2.cfg\n");
        dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
                dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
                dprintk("Set PHY Reg 0x0bh = 0x00h\n");
                dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. "

If the author does so prefer KERN_INFO levels, it's better to use:

#define dprintk(fmt, arg...) \
	do { printk(KERN_INFO PFX fmt, ## arg); } while (0)

cheers,  Joe



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-10-02 17:20 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-10-02 16:37 [PATCH] drivers/net/r8169.c - trivial - add KERN_DEBUG to dprintk and PFX before KERN_ uses Joe Perches
2007-10-02 16:57 ` Jeff Garzik
2007-10-02 17:06   ` Joe Perches

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