lkml.org 
[lkml]   [2022]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH net-next v2] sfc: use sysfs_emit() to instead of scnprintf()
On Mon, Dec 05, 2022 at 10:21:45AM +0800, ye.xingchen@zte.com.cn wrote:
> From: ye xingchen <ye.xingchen@zte.com.cn>
>
> Follow the advice of the Documentation/filesystems/sysfs.rst and show()
> should only use sysfs_emit() or sysfs_emit_at() when formatting the
> value to be returned to user space.
>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>

Acked-by: Martin Habets <habetsm.xilinx@gmail.com>

> ---
> v1 -> v2
> Fix the Subject.
> drivers/net/ethernet/sfc/efx_common.c | 2 +-
> drivers/net/ethernet/sfc/siena/efx_common.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
> index c2224e41a694..cc30524c2fe4 100644
> --- a/drivers/net/ethernet/sfc/efx_common.c
> +++ b/drivers/net/ethernet/sfc/efx_common.c
> @@ -1164,7 +1164,7 @@ static ssize_t mcdi_logging_show(struct device *dev,
> struct efx_nic *efx = dev_get_drvdata(dev);
> struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
>
> - return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
> + return sysfs_emit(buf, "%d\n", mcdi->logging_enabled);
> }
>
> static ssize_t mcdi_logging_store(struct device *dev,
> diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c
> index 1fd396b00bfb..e4b294b8e9ac 100644
> --- a/drivers/net/ethernet/sfc/siena/efx_common.c
> +++ b/drivers/net/ethernet/sfc/siena/efx_common.c
> @@ -1178,7 +1178,7 @@ static ssize_t mcdi_logging_show(struct device *dev,
> struct efx_nic *efx = dev_get_drvdata(dev);
> struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
>
> - return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
> + return sysfs_emit(buf, "%d\n", mcdi->logging_enabled);
> }
>
> static ssize_t mcdi_logging_store(struct device *dev,
> --
> 2.25.1

\
 
 \ /
  Last update: 2022-12-06 09:56    [W:0.084 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site