[PATCH 1/2] mtd: delete unneeded call to platform_get_drvdata

[Fabio Estevam]

On Sat, May 17, 2014 at 3:32 AM, Julia Lawall <Julia.Lawall at lip6.fr> wrote:
> From: Julia Lawall <Julia.Lawall at lip6.fr>
>
> Platform_get_drvdata is an accessor function, and has no purpose if its
> result is not used.
>
> The semantic patch that fixes this problem is as follows:
> (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> identifier x;
> type T;
> @@
> - T x = platform_get_drvdata(...);
> ... when != x
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>
>
> ---
>  drivers/mtd/nand/bf5xx_nand.c |    4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
> index b7a2494..b5fbd48 100644
> --- a/drivers/mtd/nand/bf5xx_nand.c
> +++ b/drivers/mtd/nand/bf5xx_nand.c
> @@ -840,15 +840,11 @@ out_err_kzalloc:
>
>  static int bf5xx_nand_suspend(struct platform_device *dev, pm_message_t pm)
>  {
> -       struct bf5xx_nand_info *info = platform_get_drvdata(dev);
> -
>         return 0;
>  }
>
>  static int bf5xx_nand_resume(struct platform_device *dev)
>  {
> -       struct bf5xx_nand_info *info = platform_get_drvdata(dev);
> -
>         return 0;

In this case bf5xx_nand_suspend/resume could be removed?