From: Pratyush Yadav <p.yadav@ti.com>
To: Yoshitaka Ikeda <ikeda@nskint.co.jp>
Cc: Mark Brown <broonie@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
Masahiro Mizutani <m.mizutani@nskint.co.jp>,
Ken Kurematsu <k.kurematsu@nskint.co.jp>
Subject: Re: [PATCH v4 1/2] spi: spi-cadence-quadspi: Revert "Fix division by zero warning"
Date: Fri, 16 Jul 2021 12:57:45 +0530 [thread overview]
Message-ID: <20210716072743.5fvcw4d52cvnqo2i@ti.com> (raw)
In-Reply-To: <760be709-74d1-14cc-fecf-433786e123aa@nskint.co.jp>
On 16/07/21 03:07AM, Yoshitaka Ikeda wrote:
> Revert to change to a better code.
>
> This reverts commit 55cef88bbf12f3bfbe5c2379a8868a034707e755.
I don't think this is needed since your earlier version was not applied
to the SPI tree in the first place. Patch 2 alone should be enough.
> ---
> drivers/spi/spi-cadence-quadspi.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
> index 13d1f0ce618e..7a00346ff9b9 100644
> --- a/drivers/spi/spi-cadence-quadspi.c
> +++ b/drivers/spi/spi-cadence-quadspi.c
> @@ -307,13 +307,11 @@ static unsigned int cqspi_calc_rdreg(struct cqspi_flash_pdata *f_pdata)
>
> static unsigned int cqspi_calc_dummy(const struct spi_mem_op *op, bool dtr)
> {
> - unsigned int dummy_clk = 0;
> + unsigned int dummy_clk;
>
> - if (op->dummy.buswidth && op->dummy.nbytes) {
> - dummy_clk = op->dummy.nbytes * (8 / op->dummy.buswidth);
> - if (dtr)
> - dummy_clk /= 2;
> - }
> + dummy_clk = op->dummy.nbytes * (8 / op->dummy.buswidth);
> + if (dtr)
> + dummy_clk /= 2;
>
> return dummy_clk;
> }
> --
> 2.32.0
--
Regards,
Pratyush Yadav
Texas Instruments Inc.
next prev parent reply other threads:[~2021-07-16 7:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-16 3:05 [PATCH v4 0/2] spi: spi-cadence-quadspi: Fix division by zero warning Yoshitaka Ikeda
2021-07-16 3:07 ` [PATCH v4 1/2] spi: spi-cadence-quadspi: Revert "Fix division by zero warning" Yoshitaka Ikeda
2021-07-16 7:27 ` Pratyush Yadav [this message]
2021-07-16 12:23 ` Mark Brown
2021-07-16 14:26 ` Yoshitaka Ikeda
2021-07-16 3:08 ` [PATCH v4 2/2] spi: spi-cadence-quadspi: Fix division by zero warning Yoshitaka Ikeda
2021-07-16 7:26 ` Pratyush Yadav
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