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Message-ID: <62a75520.1c69fb81.8de59.2dc6@mx.google.com>
Date: Mon, 13 Jun 2022 17:14:59 +0200
From: Ansuel Smith <ansuelsmth@...il.com>
To: Manivannan Sadhasivam <mani@...nel.org>
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>,
Vignesh Raghavendra <vigneshr@...com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-mtd@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 1/3] mtd: nand: raw: qcom_nandc: reorder
qcom_nand_host struct
On Thu, Jun 09, 2022 at 10:37:22PM +0530, Manivannan Sadhasivam wrote:
> On Thu, Jun 09, 2022 at 03:23:42PM +0200, Ansuel Smith wrote:
> > Reorder qcom_nand_host to save holes in the struct.
>
> You forgot to reorder other structs also as I requested :/
>
> Thanks,
> Mani
>
Hi, I run this commit with pahole tools and it didn't reorder anything
else aside from what i already reordered. Am I missing something here?
> >
> > Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> > ---
> > drivers/mtd/nand/raw/qcom_nandc.c | 10 ++++++----
> > 1 file changed, 6 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
> > index 1a77542c6d67..7fbbd3e7784c 100644
> > --- a/drivers/mtd/nand/raw/qcom_nandc.c
> > +++ b/drivers/mtd/nand/raw/qcom_nandc.c
> > @@ -431,11 +431,12 @@ struct qcom_nand_controller {
> > * and reserved bytes
> > * @cw_data: the number of bytes within a codeword protected
> > * by ECC
> > + * @ecc_bytes_hw: ECC bytes used by controller hardware for this
> > + * chip
> > + *
> > * @use_ecc: request the controller to use ECC for the
> > * upcoming read/write
> > * @bch_enabled: flag to tell whether BCH ECC mode is used
> > - * @ecc_bytes_hw: ECC bytes used by controller hardware for this
> > - * chip
> > * @status: value to be returned if NAND_CMD_STATUS command
> > * is executed
> > * @last_command: keeps track of last command on this chip. used
> > @@ -452,11 +453,12 @@ struct qcom_nand_host {
> > int cs;
> > int cw_size;
> > int cw_data;
> > - bool use_ecc;
> > - bool bch_enabled;
> > int ecc_bytes_hw;
> > int spare_bytes;
> > int bbm_size;
> > +
> > + bool use_ecc;
> > + bool bch_enabled;
> > u8 status;
> > int last_command;
> >
> > --
> > 2.36.1
> >
>
> --
> மணிவண்ணன் சதாசிவம்
--
Ansuel
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