From: Liang Yang <liang.yang@amlogic.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
<linux-amlogic@lists.infradead.org>,
<linux-mtd@lists.infradead.org>, <richard@nod.at>,
<miquel.raynal@bootlin.com>
Cc: jianxin.pan@amlogic.com, bbrezillon@kernel.org,
linux-kernel@vger.kernel.org, marek.vasut@gmail.com,
computersforpeace@gmail.com, dwmw2@infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/4] mtd: rawnand: meson: use struct_size macro
Date: Mon, 15 Apr 2019 14:01:11 +0800 [thread overview]
Message-ID: <effed7e2-114d-75c3-186e-7f53b96f210d@amlogic.com> (raw)
In-Reply-To: <20190411220056.19109-2-martin.blumenstingl@googlemail.com>
Hello Martin and Miquel,
On 2019/4/12 6:00, Martin Blumenstingl wrote:
> Use the recently introduced struct_size macro instead of open-coding
> it's logic.
> No functional changes.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
> drivers/mtd/nand/raw/meson_nand.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
> index cb0b03e36a35..c1a6af57dab5 100644
> --- a/drivers/mtd/nand/raw/meson_nand.c
> +++ b/drivers/mtd/nand/raw/meson_nand.c
> @@ -1242,8 +1242,7 @@ meson_nfc_nand_chip_init(struct device *dev,
> return -EINVAL;
> }
>
> - meson_chip = devm_kzalloc(dev,
> - sizeof(*meson_chip) + (nsels * sizeof(u8)),
> + meson_chip = devm_kzalloc(dev, struct_size(meson_chip, sels, nsels),
> GFP_KERNEL);
Tested-by:Liang Yang <liang.yang@amlogic.com>
Acked-by: Liang Yang <liang.yang@amlogic.com>
> if (!meson_chip)
> return -ENOMEM;
>
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next prev parent reply other threads:[~2019-04-15 6:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 22:00 [PATCH 0/4] meson-nand: small code improvements Martin Blumenstingl
2019-04-11 22:00 ` [PATCH 1/4] mtd: rawnand: meson: use struct_size macro Martin Blumenstingl
2019-04-15 6:01 ` Liang Yang [this message]
2019-04-11 22:00 ` [PATCH 2/4] mtd: rawnand: meson: use of_property_count_elems_of_size helper Martin Blumenstingl
2019-04-15 6:02 ` Liang Yang
2019-04-11 22:00 ` [PATCH 3/4] mtd: rawnand: meson: use a void pointer for meson_nfc_dma_buffer_setup Martin Blumenstingl
2019-04-15 6:03 ` Liang Yang
2019-04-11 22:00 ` [PATCH 4/4] mtd: rawnand: meson: only initialize the RB completion once Martin Blumenstingl
2019-04-15 6:04 ` Liang Yang
2019-04-18 19:44 ` Martin Blumenstingl
2019-04-19 3:52 ` Liang Yang
2019-04-19 9:00 ` Miquel Raynal
2019-04-18 16:22 ` [PATCH 0/4] meson-nand: small code improvements Miquel Raynal
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