[PATCH v2] bus: fsl-mc: Replace snprintf and sprintf with sysfs_emit in sysfs show functions

[Chelsy Ratnawat]

Use sysfs_emit() instead of snprintf()/sprintf()  when writing
to sysfs buffers, as recommended by the kernel documentation.

Signed-off-by: Chelsy Ratnawat <chelsyratnawat2...@gmail.com>
---
Changes in v2: 
 - replace sprintf() with sysfs_emit() in modalias_show()
 - change commit msg to include the change for sprintf

 drivers/bus/fsl-mc/fsl-mc-bus.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index c1c0a4759c7e..88fea34a55b9 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -176,8 +176,8 @@ static ssize_t modalias_show(struct device *dev, struct 
device_attribute *attr,
 {
        struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
 
-       return sprintf(buf, "fsl-mc:v%08Xd%s\n", mc_dev->obj_desc.vendor,
-                      mc_dev->obj_desc.type);
+       return sysfs_emit(buf, "fsl-mc:v%08Xd%s\n", mc_dev->obj_desc.vendor,
+                       mc_dev->obj_desc.type);
 }
 static DEVICE_ATTR_RO(modalias);
 
@@ -203,7 +203,7 @@ static ssize_t driver_override_show(struct device *dev,
 {
        struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
 
-       return snprintf(buf, PAGE_SIZE, "%s\n", mc_dev->driver_override);
+       return sysfs_emit(buf, "%s\n", mc_dev->driver_override);
 }
 static DEVICE_ATTR_RW(driver_override);
 
-- 
2.47.3