[PATCH] mtd: s3c2410 nand: Remove uncessary null check

[Varun Wadekar]

On Thursday 21 July 2011 12:03 PM, jhbird.choi at samsung.com wrote:
> From: Jonghwan Choi <jhbird.choi at samsung.com>
>
> clk_get() return a pointer to the struct clk or an ERR_PTR().
>
> Signed-off-by: Jonghwan Choi <jhbird.choi at samsung.com>
> ---
>  drivers/mtd/nand/s3c2410.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
> index 4405468..18ff2f5 100644
> --- a/drivers/mtd/nand/s3c2410.c
> +++ b/drivers/mtd/nand/s3c2410.c
> @@ -723,7 +723,7 @@ static int s3c24xx_nand_remove(struct platform_device *pdev)
>  
>  	/* free the common resources */
>  
> -	if (info->clk != NULL && !IS_ERR(info->clk)) {
> +	if (!IS_ERR(info->clk)) {

I think you should use IS_ERR_OR_NULL instead.
>  		s3c2410_nand_clk_set_state(info, CLOCK_DISABLE);
>  		clk_put(info->clk);
>  	}