Re: [PATCH v2 5/5] media: davinci: vpbe: Replace printk with dev_*

From: Joe Perches
Date: Thu Jul 18 2013 - 11:40:42 EST


On Thu, 2013-07-18 at 20:59 +0530, Prabhakar Lad wrote:
> Use the dev_* message logging API instead of raw printk.
[]
> diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
[]
> @@ -595,7 +595,7 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
> * matching with device name
> */
> if (NULL == vpbe_dev || NULL == dev) {
> - printk(KERN_ERR "Null device pointers.\n");
> + dev_err(dev, "Null device pointers.\n");

And if dev actually is NULL?

btw: canonical forms for this test are
(if vpbe_dev == NULL || dev == NULL)
or
if (!bpbe_dev || !dev)

I stopped reading here.

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