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| author | Li Zhijian <lizhijian@fujitsu.com> | 2024-03-19 08:45:26 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-04-03 14:42:04 +0300 |
| commit | 0336d4e997a0c384b44026935f0e19ad71d27b06 (patch) | |
| tree | 02c2dd03285df70b5bf97b10e3ecdae8803e6b58 /drivers/hid/hid-roccat-koneplus.c | |
| parent | 460560fda31b8d22b7dac0f69965e3626536b5bb (diff) | |
| download | linux-0336d4e997a0c384b44026935f0e19ad71d27b06.tar.xz | |
HID: roccat: Convert sprintf() family to sysfs_emit() family
Per filesystems/sysfs.rst, show() should only use sysfs_emit()
or sysfs_emit_at() when formatting the value to be returned to user space.
coccinelle complains that there are still a couple of functions that use
snprintf(). Convert them to sysfs_emit().
sprintf() and scnprintf() will be converted as well if they have.
Generally, this patch is generated by
make coccicheck M=<path/to/file> MODE=patch \
COCCI=scripts/coccinelle/api/device_attr_show.cocci
No functional change intended
CC: Stefan Achatz <erazor_de@users.sourceforge.net>
CC: Jiri Kosina <jikos@kernel.org>
CC: Benjamin Tissoires <benjamin.tissoires@redhat.com>
CC: linux-input@vger.kernel.org
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Diffstat (limited to 'drivers/hid/hid-roccat-koneplus.c')
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 22b895436a7c..8ccb3b14a1a9 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -242,7 +242,7 @@ static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, { struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); - return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile); + return sysfs_emit(buf, "%d\n", koneplus->actual_profile); } static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, @@ -309,7 +309,7 @@ static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, &info, KONEPLUS_SIZE_INFO); mutex_unlock(&koneplus->koneplus_lock); - return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version); + return sysfs_emit(buf, "%d\n", info.firmware_version); } static DEVICE_ATTR(firmware_version, 0440, koneplus_sysfs_show_firmware_version, NULL); |