From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Samuel Holland <samuel@sholland.org>
Cc: Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Boris Brezillon <bbrezillon@kernel.org>,
Brian Norris <computersforpeace@gmail.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-sunxi@lists.linux.dev
Subject: Re: [PATCH 2/7] mtd: rawnand: sunxi: Remove an unnecessary check
Date: Mon, 2 Jan 2023 09:59:11 +0100 [thread overview]
Message-ID: <20230102095911.0243d5b8@xps-13> (raw)
In-Reply-To: <20221229181526.53766-3-samuel@sholland.org>
Hi Samuel,
samuel@sholland.org wrote on Thu, 29 Dec 2022 12:15:21 -0600:
> sunxi_nand->nsels cannot be zero, so the second check implies the first.
Actually this check comes from a time where we did check against -1 :)
But, yeah, now it's a duplicate.
> Signed-off-by: Samuel Holland <samuel@sholland.org>
> ---
>
> drivers/mtd/nand/raw/sunxi_nand.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
> index 2ee86f7b0905..8b221f9f10a7 100644
> --- a/drivers/mtd/nand/raw/sunxi_nand.c
> +++ b/drivers/mtd/nand/raw/sunxi_nand.c
> @@ -421,7 +421,7 @@ static void sunxi_nfc_select_chip(struct nand_chip *nand, unsigned int cs)
> struct sunxi_nand_chip_sel *sel;
> u32 ctl;
>
> - if (cs > 0 && cs >= sunxi_nand->nsels)
> + if (cs >= sunxi_nand->nsels)
> return;
>
> ctl = readl(nfc->regs + NFC_REG_CTL) &
Thanks,
Miquèl
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next prev parent reply other threads:[~2023-01-02 9:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-29 18:15 [PATCH 0/7] mtd: rawnand: sunxi: Bug fixes and cleanup Samuel Holland
2022-12-29 18:15 ` [PATCH 1/7] mtd: rawnand: sunxi: Clean up chips after failed init Samuel Holland
2023-01-02 11:20 ` Miquel Raynal
2022-12-29 18:15 ` [PATCH 2/7] mtd: rawnand: sunxi: Remove an unnecessary check Samuel Holland
2023-01-02 8:59 ` Miquel Raynal [this message]
2023-01-02 11:20 ` Miquel Raynal
2022-12-29 18:15 ` [PATCH 3/7] " Samuel Holland
2023-01-02 11:20 ` Miquel Raynal
2022-12-29 18:15 ` [PATCH 4/7] mtd: rawnand: sunxi: Fix ECC strength maximization Samuel Holland
2023-01-02 9:11 ` Miquel Raynal
2023-01-02 15:59 ` Samuel Holland
2023-01-02 16:45 ` Miquel Raynal
2023-01-02 17:06 ` Samuel Holland
2023-01-03 14:41 ` Miquel Raynal
2022-12-29 18:15 ` [PATCH 5/7] mtd: rawnand: sunxi: Fix the size of the last OOB region Samuel Holland
2023-01-02 9:00 ` Gole, Dhruva
2023-01-02 11:20 ` Miquel Raynal
2022-12-29 18:15 ` [PATCH 6/7] mtd: rawnand: sunxi: Update OOB layout to match hardware Samuel Holland
2023-01-02 9:21 ` Miquel Raynal
2023-01-02 16:26 ` Samuel Holland
2023-01-02 16:53 ` Miquel Raynal
2022-12-29 18:15 ` [PATCH 7/7] mtd: rawnand: sunxi: Precompute the ECC_CTL register value Samuel Holland
2023-01-02 9:30 ` Miquel Raynal
2023-01-02 16:33 ` Samuel Holland
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