linux-kernel - Re: [PATCH 06/41] mtd: spi-nor: default page

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Message-ID: <cebd793208c9956e0c7be1b528e16627@walle.cc>
Date:   Mon, 07 Aug 2023 16:29:38 +0200
From:   Michael Walle <michael@...le.cc>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Michael Walle <mwalle@...nel.org>,
        Tudor Ambarus <tudor.ambarus@...aro.org>,
        Pratyush Yadav <pratyush@...nel.org>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org
Subject: Re: [PATCH 06/41] mtd: spi-nor: default page_size to 256 bytes

Hi Miquel,

>> +	params->page_size = info->page_size ?: SPI_NOR_DEFAULT_PAGE_SIZE;
> 
> Would you mind clarifying this? It does not look right, while
> perhaps it is. But TBH, I have no idea what params->page_size will be
> after this assignment.

It's info->page_size, it's a shortcut [1].

I'm not the first one using it (in fact I was explicitly asked to use 
it,
e.g. in gpio subsys):

$ grep -r "?:" **/*.c |wc -l
1268

-michael

[1] https://en.wikipedia.org/wiki/Elvis_operator