linux-kernel - Re: [PATCH 4/5] staging: kpc2000: kpc_i2c: use %s with __func_

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Date:   Fri, 17 May 2019 19:58:19 -0700
From:   Joe Perches <joe@...ches.com>
To:     Geordan Neukum <gneukum1@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] staging: kpc2000: kpc_i2c: use %s with __func__
 identifier in log messages

On Sat, 2019-05-18 at 02:29 +0000, Geordan Neukum wrote:
> Throughout i2c_driver.c, there are instances where the log strings
> contain the function's name hardcoded into the string. Instead, use the
> printk conversion specifier '%s' with the __func__ preprocessor
> identifier to more maintainably print the function's name.

Might as well remove all of these and use the
builtin ftrace function tracing mechanism instead.

> diff --git a/drivers/staging/kpc2000/kpc_i2c/i2c_driver.c b/drivers/staging/kpc2000/kpc_i2c/i2c_driver.c
[]
> @@ -142,7 +142,7 @@ static int i801_check_pre(struct i2c_device *priv)
>  {
>  	int status;
>  
> -	dev_dbg(&priv->adapter.dev, "i801_check_pre\n");
> +	dev_dbg(&priv->adapter.dev, "%s\n", __func__);

etc...