On Wed, 2017-03-08 at 09:23 +0100, Hans de Goede wrote:
> Using pr_err for things which are not errors is a bad idea. E.g. it
> will cause the plymouth bootsplash screen to drop back to the text
> console so that the user can see the error, which is not what we
> normally want to happen.
> 
> Instead add a new brcmf_info macro and use that.
> 
> Signed-off-by: Hans de Goede <[email protected]>
> ---
> Changes in v2:
> -Fix brcm_err typo (should be brcmf_err) in CONFIG_BRCM_TRACING case
> Changes in v3:
> -Use do { } while (0) around macro

why?  Single statement macros do not need a do/while

> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h 
> b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
[]
> @@ -59,6 +59,10 @@ void __brcmf_err(const char *func, const char *fmt, ...);
>       } while (0)
>  
>  #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
> +
> +/* For debug/tracing purposes treat info messages as errors */
> +#define brcmf_info brcmf_err
> +
>  __printf(3, 4)
>  void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
>  #define brcmf_dbg(level, fmt, ...)                           \
> @@ -77,6 +81,11 @@ do {                                                       
>         \
>  
>  #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
>  
> +#define brcmf_info(fmt, ...)                                         \
> +     do {                                                            \
> +             pr_info("%s: " fmt, __func__, ##__VA_ARGS__);           \
> +     } while (0)

#define brcmf_info(fmt, ...)
        pr_info("%s: " fmt, __func__, ##__VA_ARGS__)

> +
>  #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)

I think the separate defines for DEBUG/CONFIG_BRCM_TRACING
are not necessary.

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