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s390/tape: Switch over to sysfs_emit()

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

Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@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 14:11:09 +02:00 committed by Heiko Carstens
parent 9d20d35072
commit 6a5ac284a8
1 changed files with 8 additions and 8 deletions
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16
drivers/s390/char/tape_core.c
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@ -96,7 +96,7 @@ tape_medium_state_show(struct device *dev, struct device_attribute *attr, char *
struct tape_device *tdev;
tdev = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%i\n", tdev->medium_state);
return sysfs_emit(buf, "%i\n", tdev->medium_state);
}
static
@ -108,7 +108,7 @@ tape_first_minor_show(struct device *dev, struct device_attribute *attr, char *b
struct tape_device *tdev;
tdev = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%i\n", tdev->first_minor);
return sysfs_emit(buf, "%i\n", tdev->first_minor);
}
static
@ -120,8 +120,8 @@ tape_state_show(struct device *dev, struct device_attribute *attr, char *buf)
struct tape_device *tdev;
tdev = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", (tdev->first_minor < 0) ?
"OFFLINE" : tape_state_verbose[tdev->tape_state]);
return sysfs_emit(buf, "%s\n", (tdev->first_minor < 0) ?
"OFFLINE" : tape_state_verbose[tdev->tape_state]);
}
static
@ -135,17 +135,17 @@ tape_operation_show(struct device *dev, struct device_attribute *attr, char *buf
tdev = dev_get_drvdata(dev);
if (tdev->first_minor < 0)
return scnprintf(buf, PAGE_SIZE, "N/A\n");
return sysfs_emit(buf, "N/A\n");
spin_lock_irq(get_ccwdev_lock(tdev->cdev));
if (list_empty(&tdev->req_queue))
rc = scnprintf(buf, PAGE_SIZE, "---\n");
rc = sysfs_emit(buf, "---\n");
else {
struct tape_request *req;
req = list_entry(tdev->req_queue.next, struct tape_request,
list);
rc = scnprintf(buf,PAGE_SIZE, "%s\n", tape_op_verbose[req->op]);
rc = sysfs_emit(buf, "%s\n", tape_op_verbose[req->op]);
}
spin_unlock_irq(get_ccwdev_lock(tdev->cdev));
return rc;
@ -161,7 +161,7 @@ tape_blocksize_show(struct device *dev, struct device_attribute *attr, char *buf
tdev = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%i\n", tdev->char_data.block_size);
return sysfs_emit(buf, "%i\n", tdev->char_data.block_size);
}
static