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s390/cio/cmf: Switch over to sysfs_emit() 

Per Documentation/filesystems/sysfs.rst, sysfs_emit() is preferred for
presenting attributes to user space in sysfs. Convert the left-over uses
in the cio/cmf code.

Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Mete Durlu 2024-10-23 14:11:04 +02:00 committed by Heiko Carstens
parent 2707704baa
commit 48e0ab9a66
1 changed files with 4 additions and 5 deletions
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9
drivers/s390/cio/cmf.c
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@ -977,8 +977,7 @@ static struct cmb_operations cmbops_extended = {
static ssize_t cmb_show_attr(struct device *dev, char *buf, enum cmb_index idx) static ssize_t cmb_show_attr(struct device *dev, char *buf, enum cmb_index idx)
{ {
return sprintf(buf, "%lld\n", return sysfs_emit(buf, "%lld\n", cmf_read(to_ccwdev(dev), idx));
(unsigned long long) cmf_read(to_ccwdev(dev), idx));
} }
static ssize_t cmb_show_avg_sample_interval(struct device *dev, static ssize_t cmb_show_avg_sample_interval(struct device *dev,
@ -998,7 +997,7 @@ static ssize_t cmb_show_avg_sample_interval(struct device *dev,
} else } else
interval = -1; interval = -1;
spin_unlock_irq(cdev->ccwlock); spin_unlock_irq(cdev->ccwlock);
return sprintf(buf, "%ld\n", interval); return sysfs_emit(buf, "%ld\n", interval);
} }
static ssize_t cmb_show_avg_utilization(struct device *dev, static ssize_t cmb_show_avg_utilization(struct device *dev,
@ -1007,7 +1006,7 @@ static ssize_t cmb_show_avg_utilization(struct device *dev,
{ {
unsigned long u = cmf_read(to_ccwdev(dev), avg_utilization); unsigned long u = cmf_read(to_ccwdev(dev), avg_utilization);
return sprintf(buf, "%02lu.%01lu%%\n", u / 10, u % 10); return sysfs_emit(buf, "%02lu.%01lu%%\n", u / 10, u % 10);
} }
#define cmf_attr(name) \ #define cmf_attr(name) \
@ -1080,7 +1079,7 @@ static ssize_t cmb_enable_show(struct device *dev,
{ {
struct ccw_device *cdev = to_ccwdev(dev); struct ccw_device *cdev = to_ccwdev(dev);
return sprintf(buf, "%d\n", cmf_enabled(cdev)); return sysfs_emit(buf, "%d\n", cmf_enabled(cdev));
} }
static ssize_t cmb_enable_store(struct device *dev, static ssize_t cmb_enable_store(struct device *dev,