From: "Michael Walle" <mwalle@kernel.org>
To: <tkuw584924@gmail.com>, <linux-mtd@lists.infradead.org>
Cc: <tudor.ambarus@linaro.org>, <pratyush@kernel.org>,
<miquel.raynal@bootlin.com>, <richard@nod.at>, <vigneshr@ti.com>,
<Bacem.Daassi@infineon.com>,
"Takahiro Kuwano" <Takahiro.Kuwano@infineon.com>
Subject: Re: [PATCH] mtd: spi-nor: remove unused NO_OP_CHIP_ERASE flag
Date: Thu, 16 Apr 2026 12:46:07 +0200 [thread overview]
Message-ID: <DHUIOTOESC19.117TN18W5AV86@kernel.org> (raw)
In-Reply-To: <20260416090320.21699-1-Takahiro.Kuwano@infineon.com>
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Hi,
On Thu Apr 16, 2026 at 11:03 AM CEST, tkuw584924 wrote:
> --- a/drivers/mtd/spi-nor/core.h
> +++ b/drivers/mtd/spi-nor/core.h
> @@ -124,23 +124,22 @@
> /* Keep these in sync with the list in debugfs.c */
> enum spi_nor_option_flags {
> SNOR_F_HAS_SR_TB = BIT(0),
> - SNOR_F_NO_OP_CHIP_ERASE = BIT(1),
Can we just drop this line and leave the rest as is? It's already
hard to follow any development in spi-nor due to code churn. I don't
think one hole in the flags hurts. The next new flag can then just
reuse it.
-michael
> - SNOR_F_BROKEN_RESET = BIT(2),
> - SNOR_F_4B_OPCODES = BIT(3),
> - SNOR_F_HAS_4BAIT = BIT(4),
> - SNOR_F_HAS_LOCK = BIT(5),
> - SNOR_F_HAS_16BIT_SR = BIT(6),
> - SNOR_F_NO_READ_CR = BIT(7),
> - SNOR_F_HAS_SR_TB_BIT6 = BIT(8),
> - SNOR_F_HAS_4BIT_BP = BIT(9),
> - SNOR_F_HAS_SR_BP3_BIT6 = BIT(10),
> - SNOR_F_IO_MODE_EN_VOLATILE = BIT(11),
> - SNOR_F_SOFT_RESET = BIT(12),
> - SNOR_F_SWP_IS_VOLATILE = BIT(13),
> - SNOR_F_RWW = BIT(14),
> - SNOR_F_ECC = BIT(15),
> - SNOR_F_NO_WP = BIT(16),
> - SNOR_F_SWAP16 = BIT(17),
> + SNOR_F_BROKEN_RESET = BIT(1),
> + SNOR_F_4B_OPCODES = BIT(2),
> + SNOR_F_HAS_4BAIT = BIT(3),
> + SNOR_F_HAS_LOCK = BIT(4),
> + SNOR_F_HAS_16BIT_SR = BIT(5),
> + SNOR_F_NO_READ_CR = BIT(6),
> + SNOR_F_HAS_SR_TB_BIT6 = BIT(7),
> + SNOR_F_HAS_4BIT_BP = BIT(8),
> + SNOR_F_HAS_SR_BP3_BIT6 = BIT(9),
> + SNOR_F_IO_MODE_EN_VOLATILE = BIT(10),
> + SNOR_F_SOFT_RESET = BIT(11),
> + SNOR_F_SWP_IS_VOLATILE = BIT(12),
> + SNOR_F_RWW = BIT(13),
> + SNOR_F_ECC = BIT(14),
> + SNOR_F_NO_WP = BIT(15),
> + SNOR_F_SWAP16 = BIT(16),
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next prev parent reply other threads:[~2026-04-16 10:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 9:03 [PATCH] mtd: spi-nor: remove unused NO_OP_CHIP_ERASE flag tkuw584924
2026-04-16 9:15 ` Tudor Ambarus
2026-04-16 9:32 ` Tudor Ambarus
2026-04-16 10:46 ` Michael Walle [this message]
2026-04-17 0:27 ` Takahiro.Kuwano
2026-04-17 6:30 ` Michael Walle
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