Re: [PATCH v2.6.26] powerpc: Fix a bunch of sparse warnings in the qe_lib

[Timur Tabi <timur@freescale.com>]

Andy Fleming wrote:

>  int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret)
>  {
>  	struct ucc_fast_private *uccf;
> -	struct ucc_fast *uf_regs;
> +	struct ucc_fast __iomem *uf_regs;
>  	u32 gumr;
>  	int ret;
>  
> @@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
>  	uccf->stopped_tx = 0;
>  	uccf->stopped_rx = 0;
>  	uf_regs = uccf->uf_regs;
> -	uccf->p_ucce = (u32 *) & (uf_regs->ucce);
> -	uccf->p_uccm = (u32 *) & (uf_regs->uccm);
> +	uccf->p_ucce = (u32 __iomem *) & (uf_regs->ucce);
> +	uccf->p_uccm = (u32 __iomem *) & (uf_regs->uccm);

Since you've already made uf_regs into an __iomem pointer, do you really need to
cast it?

And please remember to CC: me on any QE library patches.

-- 
Timur Tabi
Linux kernel developer at Freescale