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| author | Xuezhi Zhang <zhangxuezhi1@coolpad.com> | 2022-09-01 03:34:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-09 10:37:52 +0200 |
| commit | ceecbbddbf549fe0b7ffa3804a6e255b3360030f (patch) | |
| tree | d303b39ef352a0528b064e64ef7489a0e13dc428 /drivers/comedi | |
| parent | misc: pci_endpoint_test: Fix pci_endpoint_test_{copy,write,read}() panic (diff) | |
| download | linux-ceecbbddbf549fe0b7ffa3804a6e255b3360030f.tar.xz linux-ceecbbddbf549fe0b7ffa3804a6e255b3360030f.zip | |
comedi: convert sysfs snprintf to sysfs_emit
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: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
Link: https://lore.kernel.org/r/20220901013423.418464-1-zhangxuezhi3@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/comedi')
| -rw-r--r-- | drivers/comedi/comedi_fops.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index 55a0cae04b8d..e2114bcf815a 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -396,7 +396,7 @@ static ssize_t max_read_buffer_kb_show(struct device *csdev, mutex_unlock(&dev->mutex); comedi_dev_put(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", size); + return sysfs_emit(buf, "%u\n", size); } static ssize_t max_read_buffer_kb_store(struct device *csdev, @@ -452,7 +452,7 @@ static ssize_t read_buffer_kb_show(struct device *csdev, mutex_unlock(&dev->mutex); comedi_dev_put(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", size); + return sysfs_emit(buf, "%u\n", size); } static ssize_t read_buffer_kb_store(struct device *csdev, @@ -509,7 +509,7 @@ static ssize_t max_write_buffer_kb_show(struct device *csdev, mutex_unlock(&dev->mutex); comedi_dev_put(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", size); + return sysfs_emit(buf, "%u\n", size); } static ssize_t max_write_buffer_kb_store(struct device *csdev, @@ -565,7 +565,7 @@ static ssize_t write_buffer_kb_show(struct device *csdev, mutex_unlock(&dev->mutex); comedi_dev_put(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", size); + return sysfs_emit(buf, "%u\n", size); } static ssize_t write_buffer_kb_store(struct device *csdev, |