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[v1,10/12] HID: cp2112: Use sysfs_emit() to instead of scnprintf()

Message ID 20230703185222.50554-11-andriy.shevchenko@linux.intel.com (mailing list archive)
State Mainlined
Commit 5120bf04984a73c7fdae23bcfef8b1f45774e05b
Delegated to: Jiri Kosina
Headers show
Series HID: cp2112: Cleanups and refactorings | expand

Commit Message

Andy Shevchenko July 3, 2023, 6:52 p.m. UTC 
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/hid/hid-cp2112.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 2eebb2b19501..1e45f5407d09 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -893,7 +893,7 @@  static ssize_t name##_show(struct device *kdev, \
 	int ret = cp2112_get_usb_config(hdev, &cfg); \
 	if (ret) \
 		return ret; \
-	return scnprintf(buf, PAGE_SIZE, format, ##__VA_ARGS__); \
+	return sysfs_emit(buf, format, ##__VA_ARGS__); \
 } \
 static DEVICE_ATTR_RW(name);