From: Jonathan Cameron <jic23@kernel.org>
To: Matteo Martelli <matteomartelli3@gmail.com>, linux-iio@vger.kernel.org
Subject: Re: [PATCH] iio: remove unneeded assignment in __iio_format_value
Date: Sat, 3 Aug 2024 16:53:37 +0100 [thread overview]
Message-ID: <20240803165337.200abd3b@jic23-huawei> (raw)
In-Reply-To: <20240730-iio-clean-fmt-value-v1-1-3e1c3deafc33@gmail.com>
On Tue, 30 Jul 2024 11:43:49 +0200
Matteo Martelli <matteomartelli3@gmail.com> wrote:
> Trivial cleanup in __iio_format_value() for the IIO_VAL_FRACTIONAL case
> where tmp1 = vals[1] assignment is unneeded and irrelevant since tmp1 is
> immediately overwritten by the subsequent div_s64_rem() call.
>
> Signed-off-by: Matteo Martelli <matteomartelli3@gmail.com>
> Link: https://patch.msgid.link/20240730-iio-clean-fmt-value-v1-1-3e1c3deafc33@gmail.com
Applied.
> ---
> drivers/iio/industrialio-core.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
> index 0f6cda7ffe45..9e364f9879ef 100644
> --- a/drivers/iio/industrialio-core.c
> +++ b/drivers/iio/industrialio-core.c
> @@ -667,7 +667,6 @@ static ssize_t __iio_format_value(char *buf, size_t offset, unsigned int type,
> vals[1]);
> case IIO_VAL_FRACTIONAL:
> tmp2 = div_s64((s64)vals[0] * 1000000000LL, vals[1]);
> - tmp1 = vals[1];
> tmp0 = (int)div_s64_rem(tmp2, 1000000000, &tmp1);
> if ((tmp2 < 0) && (tmp0 == 0))
> return sysfs_emit_at(buf, offset, "-0.%09u", abs(tmp1));
>
> ---
> base-commit: 1ebab783647a9e3bf357002d5c4ff060c8474a0a
> change-id: 20240730-iio-clean-fmt-value-9c5a42d4fa24
>
> Best regards,
prev parent reply other threads:[~2024-08-03 15:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-30 9:43 [PATCH] iio: remove unneeded assignment in __iio_format_value Matteo Martelli
2024-08-03 15:53 ` Jonathan Cameron [this message]
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