[PATCH v2] msm: smd: Reduce driver log chatter

Joe Perches joe at perches.com
Tue Nov 9 19:56:29 EST 2010


On Tue, 2010-11-09 at 16:49 -0800, David Brown wrote:
> The MSM smd driver logs numerous messages during startup that are
> useful for debug purposes.  Change these to pr_debug() to match their
> purpose.
> diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
[]
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

If you add this, you probably want to strip
a few prefixes from the formats.

> +
>  #include <linux/platform_device.h>
>  #include <linux/module.h>
>  #include <linux/fs.h>
> @@ -89,7 +91,7 @@ static void smd_diag(void)
[]
> -		pr_info("smem: DIAG '%s'\n", x);
> +		pr_debug("smem: DIAG '%s'\n", x);

probably just
		pr_debug("DIAG '%s'\n", x);

>  	}
>  }
>  
> @@ -312,7 +314,7 @@ static void smd_state_change(struct smd_channel *ch,
[]
> -	pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next);
> +	pr_debug("SMD: ch %d %d -> %d\n", ch->n, last, next);

	pr_debug("ch %d %d -> %d\n", ch->n, last, next);





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