From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Michael Walle <mwalle@kernel.org>
Cc: Pratyush Yadav <pratyush@kernel.org>,
Takahiro Kuwano <takahiro.kuwano@infineon.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tudor Ambarus <tudor.ambarus@linaro.org>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 2/3] mtd: spi-nor: don't clear the SNOR_F_4B_OPCODES flag on failure
Date: Tue, 02 Jun 2026 11:58:17 +0200 [thread overview]
Message-ID: <87zf1dmfgm.fsf@bootlin.com> (raw)
In-Reply-To: <20260601125438.3481722-3-mwalle@kernel.org> (Michael Walle's message of "Mon, 1 Jun 2026 14:52:44 +0200")
On 01/06/2026 at 14:52:44 +02, Michael Walle <mwalle@kernel.org> wrote:
> This was introduced in commit 548ed6847f530 ("mtd: spi-nor: Add the
> SNOR_F_4B_OPCODES flag"). It looks like it was the rollback mechanism if
> parsing the SFDP failed, but was setting that flag first. Nowadays, that
> flag can only be set if spi_nor_parse_4bait() was successful. IOW, the
> flags won't be left in an undefined state if parsing SFDP fails.
>
> Remove the unneeded code to be able to rework spi_nor_init_params().
>
> Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
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next prev parent reply other threads:[~2026-06-02 9:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-01 12:52 [RFC PATCH 0/3] mtd: spi-nor: Rework flash parameter initialization Michael Walle
2026-06-01 12:52 ` [RFC PATCH 1/3] mtd: spi-nor: spansion: s25fl256s0: remove SKIP_SFDP flag Michael Walle
2026-06-02 9:57 ` Miquel Raynal
2026-06-02 11:01 ` Michael Walle
2026-06-01 12:52 ` [RFC PATCH 2/3] mtd: spi-nor: don't clear the SNOR_F_4B_OPCODES flag on failure Michael Walle
2026-06-02 9:58 ` Miquel Raynal [this message]
2026-06-01 12:52 ` [RFC PATCH 3/3] mtd: spi-nor: rework flash parameter initialization Michael Walle
2026-06-02 10:03 ` [RFC PATCH 0/3] mtd: spi-nor: Rework " Miquel Raynal
2026-06-03 0:13 ` Takahiro.Kuwano
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