linux-kernel - Re: [PATCH v2 09/10] PCMCIA/i82092: improve enter/leave macro

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Date:   Tue, 10 Dec 2019 13:51:12 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Simon Geis <simon.geis@....de>
Cc:     Dominik Brodowski <linux@...inikbrodowski.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Colin Ian King <colin.king@...onical.com>,
        Adam Zerella <adam.zerella@...il.com>,
        linux-kernel@...r.kernel.org, linux-kernel@...cs.fau.de,
        Lukas Panzer <lukas.panzer@....de>
Subject: Re: [PATCH v2 09/10] PCMCIA/i82092: improve enter/leave macro

On Tue, Dec 10, 2019 at 12:43:34PM +0100, Simon Geis wrote:
> Improve the log output by adding additional macros dev_enter/dev_leave
> in i82092aa.h which print out device information. 
> 
> dev_leave takes a second parameter to print out further
> information when needed. Use __func__ instead of function name
> in the header file.
> 
> Co-developed-by: Lukas Panzer <lukas.panzer@....de>
> Signed-off-by: Lukas Panzer <lukas.panzer@....de>
> Signed-off-by: Simon Geis <simon.geis@....de>
> 
> ---
>  drivers/pcmcia/i82092.c   | 59 ++++++++++++++++++++-------------------
>  drivers/pcmcia/i82092aa.h | 16 ++++++++---
>  2 files changed, 42 insertions(+), 33 deletions(-)
> 
> diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
> index f523a810ab66..668a2188ef66 100644
> --- a/drivers/pcmcia/i82092.c
> +++ b/drivers/pcmcia/i82092.c
> @@ -76,7 +76,7 @@ static int i82092aa_pci_probe(struct pci_dev *dev,
>  	unsigned char configbyte;
>  	int i, ret;
>  
> -	enter("i82092aa_pci_probe");
> +	dev_enter(&dev->dev);

Ugh, these should just all be deleted now that we have ftrace, right?
There is no need for any "we entered/left a function!" print messages
needed in the kernel anymore.

thanks,

greg k-h