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SubjectRe: [PATCH v7 4/5] nvmem: eeprom: at25: export FRAM serial num
On Mon, Jun 07, 2021 at 04:47:44PM +0200, Jiří Prchal wrote:
>
>
> On 07. 06. 21 14:36, Greg Kroah-Hartman wrote:
> > On Mon, Jun 07, 2021 at 02:26:39PM +0200, Jiri Prchal wrote:
> > > + return sysfs_emit(buf, "%016llx\n", *(unsigned long long *)at25->sernum);
> >
> > That's a horrid hack, why not use the %*phN modifier?
>
> Prints as little endian, is that OK?

You tell me! What tool is going to be reading this? What do they
expect it to look like?

And it's a byte array, why would there be endian issues?

thanks,

greg k-h

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