linux-kernel - Re: [PATCH] staging/olpc_dcon: fix checkpatch warnings

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Message-ID: <1343365419.2040.14.camel@joe2Laptop>
Date:	Thu, 26 Jul 2012 22:03:39 -0700
From:	Joe Perches <joe@...ches.com>
To:	Toshiaki Yamane <yamanetoshi@...il.com>
Cc:	Greg Kroah-Hartman <greg@...ah.com>,
	Andres Salomon <dilinger@...ued.net>,
	Chris Ball <cjb@...top.org>,
	Jon Nettleton <jon.nettleton@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging/olpc_dcon: fix checkpatch warnings

On Fri, 2012-07-27 at 13:46 +0900, Toshiaki Yamane wrote:
> fixed some checkpatch warnings.
> (Excluding -WARNING: msleep < 20ms can sleep for up to 20ms-)
[]
> diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
[]
> @@ -71,18 +72,18 @@ static int dcon_hw_init(struct dcon_priv *dcon, int is_init)
>  
>  	ver = dcon_read(dcon, DCON_REG_ID);
>  	if ((ver >> 8) != 0xDC) {
> -		printk(KERN_ERR "olpc-dcon:  DCON ID not 0xDCxx: 0x%04x instead.\n",
> -			ver);
> +		pr_err("DCON ID not 0xDCxx: 0x%04x instead.\n",
> +		       ver);

Please fit arguments on a single line where feasible.

		pr_err("DCON ID not 0xDCxx: 0x%04x instead.\n", ver);
[]

> @@ -231,7 +232,7 @@ static void dcon_sleep(struct dcon_priv *dcon, bool sleep)
>  			dcon->disp_mode |= MODE_BL_ENABLE;
>  		x = dcon_bus_stabilize(dcon, 1);
>  		if (x)
> -			printk(KERN_WARNING "olpc-dcon:  unable to reinit dcon hardware: %d!\n",
> +			pr_warn("unable to reinit dcon hardware: %d!\n",
>  				x);

			pr_warn("unable to reinit dcon hardware: %d!\n", x);

etc.

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