linux-kernel - Re: [PATCH] qed: Add and use specific logging functions to reduce object size

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Date:	Tue, 26 Jul 2016 18:24:02 -0700
From:	Joe Perches <joe@...ches.com>
To:	Yuval Mintz <Yuval.Mintz@...gic.com>,
	Ariel Elior <Ariel.Elior@...gic.com>,
	everest-linux-l2@...gic.com
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] qed: Add and use specific logging functions to reduce
 object size

On Tue, 2016-07-26 at 14:25 -0700, Joe Perches wrote:
> Current DP_ macros generate a lot of code.
> Using functions with vsprintf extension %pV helps reduce that size.

Yuval, I used the same KERN_<LEVEL> output types, but it
is unusual that DP_INFO outputs at KERN_NOTICE.

Was that a copy/paste defect or should it be emitted at
KERN_INFO and DP_VERBOSE be emitted at KERN_DEBUG?

> define DP_INFO(cdev, fmt, ...)					      \
> -	do {							      \
> -		if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) {   \
> -			pr_notice("[%s:%d(%s)]" fmt,		      \
> -				  __func__, __LINE__,		      \
> -				  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
> -				  ## __VA_ARGS__);		      \
> -		}						      \
> -	} while (0)
[]
> -#define DP_VERBOSE(cdev, module, fmt, ...)				\
> -	do {								\
> -		if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) &&	\
> -			     ((cdev)->dp_module & module))) {		\
> -			pr_notice("[%s:%d(%s)]" fmt,			\
> -				  __func__, __LINE__,			\
> -				  DP_NAME(cdev) ? DP_NAME(cdev) : "",	\
> -				  ## __VA_ARGS__);			\
> -		}							\
> -	} while (0)