[PATCH V7 2/4] MTD: pxa3xx_nand: convert all printk into dev_*

Sergei Shtylyov sshtylyov at mvista.com
Wed Jul 13 06:57:34 EDT 2011


Hello.

On 12-07-2011 18:35, Lei Wen wrote:

> Signed-off-by: Lei Wen<leiwen at marvell.com>
> ---
>   drivers/mtd/nand/pxa3xx_nand.c |   27 ++++++++++++++++-----------
>   1 files changed, 16 insertions(+), 11 deletions(-)

> diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
> index 1efecf7..afe14bd 100644
> --- a/drivers/mtd/nand/pxa3xx_nand.c
> +++ b/drivers/mtd/nand/pxa3xx_nand.c
[...]
> @@ -774,11 +774,15 @@ static int pxa3xx_nand_config_flash(struct pxa3xx_nand_info *info,
>   	struct pxa3xx_nand_platform_data *pdata = pdev->dev.platform_data;
>   	uint32_t ndcr = 0x0; /* enable all interrupts */
>
> -	if (f->page_size != 2048 && f->page_size != 512)
> +	if (f->page_size != 2048 && f->page_size != 512) {
> +		dev_err(&pdev->dev, "Current only support 2048 and 512 size\n");
>   		return -EINVAL;
> +	}
>
> -	if (f->flash_width != 16 && f->flash_width != 8)
> +	if (f->flash_width != 16 && f->flash_width != 8) {
> +		dev_err(&pdev->dev, "Only support 8bit and 16 bit!\n");

    So this patch not only converts printk() to dev_*() calls, it also adds 
some dev_err() calls? This should have been mentioned in the change long at 
least...

>   		return -EINVAL;
> +	}
>
>   	/* calculate flash information */
>   	info->cmdset =&default_cmdset;
> @@ -898,7 +902,7 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd)
>   	if (!ret) {
>   		kfree(mtd);
>   		info->mtd = NULL;
> -		printk(KERN_INFO "There is no nand chip on cs 0!\n");
> +		dev_info(&info->pdev->dev, "There is no nand chip on cs 0!\n");
>
>   		return -EINVAL;
>   	}
> @@ -906,11 +910,12 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd)
>   	chip->cmdfunc(mtd, NAND_CMD_READID, 0, 0);
>   	id = *((uint16_t *)(info->data_buff));
>   	if (id != 0)
> -		printk(KERN_INFO "Detect a flash id %x\n", id);
> +		dev_info(&info->pdev->dev, "Detect a flash id %x\n", id);
>   	else {
>   		kfree(mtd);
>   		info->mtd = NULL;
> -		printk(KERN_WARNING "Read out ID 0, potential timing set wrong!!\n");
> +		dev_warn(&info->pdev->dev, "Read out ID 0, "
> +				"potential timing set wrong!!\n");

    Don't break the string -- this prevents grepping for it.

WBR, Sergei



More information about the linux-arm-kernel mailing list