From: Xuezhi Zhang <zhangxuezhi3@gmail.com>
To: abbotti@mev.co.uk, hsweeten@visionengravers.com,
gregkh@linuxfoundation.org, zhangxuezhi1@coolpad.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH v2] comedi: sysfs: convert sysfs snprintf to sysfs_emit
Date: Wed, 31 Aug 2022 20:55:20 +0800 [thread overview]
Message-ID: <20220831125520.239055-1-zhangxuezhi3@gmail.com> (raw)
From: zhangxuezhi1 <zhangxuezhi1@coolpad.com>
Fix up all sysfs show entries to use sysfs_emit
Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
---
v2: use a proper name for the Signed-off-by line.
---
drivers/comedi/comedi_fops.c | 8 ++++----
1 file 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,
--
2.25.1
next reply other threads:[~2022-08-31 12:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 12:55 Xuezhi Zhang [this message]
2022-08-31 12:58 ` Ian Abbott
2022-08-31 14:02 ` Greg KH
2022-09-01 1:05 ` zhangxuezhi3
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