[PATCH V2 0/5] hid: replace snprintf in show functions with sysfs_emit

From: Qing Wang
Date: Fri Oct 15 2021 - 07:07:57 EST


According to Documentation/filesystems/sysfs.txt:
show() methods of device attributes should return the number
of bytes printed into the buffer. This is the return value of
scnprintf(). snprintf() returns the length the resulting string.

So, show() should not use snprintf() when formatting
the value to be returned to user space.
Also, use sysfs_emit directly makes more sense.

Qing Wang (5):
hid-lenovo: replace snprintf in show functions with sysfs_emit
hid-picolcd: replace snprintf in show functions with sysfs_emit
hid-roccat: replace snprintf in show functions with sysfs_emit
hid-sensor: replace snprintf in show functions with sysfs_emit
hid-sony: replace snprintf in show functions with sysfs_emit

drivers/hid/hid-lenovo.c | 16 ++++++++--------
drivers/hid/hid-picolcd_core.c | 6 +++---
drivers/hid/hid-roccat-isku.c | 2 +-
drivers/hid/hid-roccat-kone.c | 12 ++++++------
drivers/hid/hid-roccat-koneplus.c | 4 ++--
drivers/hid/hid-roccat-kovaplus.c | 10 +++++-----
drivers/hid/hid-roccat-pyra.c | 6 +++---
drivers/hid/hid-sensor-custom.c | 2 +-
drivers/hid/hid-sony.c | 6 +++---
9 files changed, 32 insertions(+), 32 deletions(-)

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2.7.4