linux-kernel - Re: [PATCH V2 2/3] nvmem: s32g-ocotp: Add driver for S32G OCOTP

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Message-ID: <aLYDl1lyL1jLMw8c@stanley.mountain>
Date: Mon, 1 Sep 2025 23:35:35 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Frank Li <Frank.li@....com>
Cc: Srinivas Kandagatla <srini@...nel.org>,
	NXP S32 Linux Team <s32@....com>, linaro-s32@...aro.org,
	linux-kernel@...r.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH V2 2/3] nvmem: s32g-ocotp: Add driver for S32G OCOTP

On Wed, Aug 27, 2025 at 12:34:11PM -0400, Frank Li wrote:
> > +static int s32g_ocotp_read(void *context, unsigned int offset,
> > +			    void *val, size_t bytes)
> > +{
> > +	struct s32g_ocotp_priv *s32g_data = context;
> > +	u32 *dst = val;
> > +
> > +	while (bytes >= sizeof(u32)) {
> > +		*dst++ = ioread32(s32g_data->base + offset);
> > +
> > +		bytes -= sizeof(u32);
> > +		offset += sizeof(u32);
> > +	}
> 
> readsw() ?
> 

Hi Frank,

I've learned a lot from your reviews.  Thanks.  :)  It would be readsl()
since it's a u32.  But readsl() doesn't increment the offset, it just
reads from the same memory address over and over.

I've made all the other changes.

regards,
dan carpenter