[PATCH 2/2] mtd: rawnand: atmel: Remove timing from atmel_pmecc struct

Eugen Hristev eugen.hristev at linaro.org
Fri Nov 7 11:56:38 CET 2025



On 11/6/25 13:12, Zixun LI wrote:
> "timing" is unused in atmel_pmecc struct, also it's not exist in Linux
> driver, let's remove it.
> 
> Signed-off-by: Zixun LI <admin at hifiphile.com>
> ---
>  drivers/mtd/nand/raw/atmel/pmecc.c | 2 --
>  drivers/mtd/nand/raw/atmel/pmecc.h | 1 -
>  2 files changed, 3 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c
> index 7c4e9bd5f9967b119239adf2b39e683ea62b71fd..8fc5614cc0091d3e0f4b9280beee9e684fe2a57d 100644
> --- a/drivers/mtd/nand/raw/atmel/pmecc.c
> +++ b/drivers/mtd/nand/raw/atmel/pmecc.c
> @@ -839,8 +839,6 @@ atmel_pmecc_create(struct udevice *dev,
>  	ofnode_read_resource(dev->node_, 1, &res);
>  	pmecc->regs.errloc = (void *)res.start;
>  
> -	pmecc->regs.timing = 0;
> -

I see there is also an unused parameter to atmel_pmecc_create() called
timing_res_idx .
Maybe this parameter was intended to be passed to the timing mapped memory ?

If the timing_res_idx is related and unused as well, isn't it supposed
to be removed together ?

I see it's being called with a hardcoded "2" , does this have any
significance that you know of ? Or it can be safely removed.

Eugen

>  	/* pmecc data setup time */
>  	if (caps->clk_ctrl)
>  		writel(PMECC_CLK_133MHZ, pmecc->regs.base + ATMEL_PMECC_CLK);
> diff --git a/drivers/mtd/nand/raw/atmel/pmecc.h b/drivers/mtd/nand/raw/atmel/pmecc.h
> index 43f96b2f168c7b88e0c907996f2ae64f8554ed58..88b0d18040e7c48f226c74ce9b5caf93b5760360 100644
> --- a/drivers/mtd/nand/raw/atmel/pmecc.h
> +++ b/drivers/mtd/nand/raw/atmel/pmecc.h
> @@ -65,7 +65,6 @@ struct atmel_pmecc {
>  	struct {
>  		void __iomem *base;
>  		void __iomem *errloc;
> -		void __iomem *timing;
>  	} regs;
>  
>  	/* Mutex used for pmecc enable/disable */
> 



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