From: Parav Pandit <parav@nvidia.com>
Date: Tue, 18 May 2021 08:50:04 +0300
Subject: net/mlx5: SF, use recent sysfs api
Patch-mainline: v5.15-rc1
Git-commit: 4445abbd13cdc4246284a6c223a734860b4759f3
References: jsc#SLE-19253

Use sysfs_emit() which is aware of PAGE_SIZE buffer.

Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -39,7 +39,7 @@ static ssize_t sfnum_show(struct device
 	struct auxiliary_device *adev = container_of(dev, struct auxiliary_device, dev);
 	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
 
-	return scnprintf(buf, PAGE_SIZE, "%u\n", sf_dev->sfnum);
+	return sysfs_emit(buf, "%u\n", sf_dev->sfnum);
 }
 static DEVICE_ATTR_RO(sfnum);