[net-next,v2] sfc: use sysfs_emit() to instead of scnprintf()
Commit Message
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>
---
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(-)
Comments
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>
> ---
> 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(-)
>
Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
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
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 5 Dec 2022 10:21:45 +0800 (CST) you 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>
>
> [...]
Here is the summary with links:
- [net-next,v2] sfc: use sysfs_emit() to instead of scnprintf()
https://git.kernel.org/netdev/net-next/c/1ab586f5177b
You are awesome, thank you!
@@ -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,
@@ -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,