diff mbox series

iio: remove unneeded assignment in __iio_format_value

Message ID 20240730-iio-clean-fmt-value-v1-1-3e1c3deafc33@gmail.com (mailing list archive)
State Accepted
Headers show
Series iio: remove unneeded assignment in __iio_format_value | expand

Commit Message

Matteo Martelli July 30, 2024, 9:43 a.m. UTC
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>
---
 drivers/iio/industrialio-core.c | 1 -
 1 file changed, 1 deletion(-)


---
base-commit: 1ebab783647a9e3bf357002d5c4ff060c8474a0a
change-id: 20240730-iio-clean-fmt-value-9c5a42d4fa24

Best regards,

Comments

Jonathan Cameron Aug. 3, 2024, 3:53 p.m. UTC | #1
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,
diff mbox series

Patch

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));