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s390/pci: sysfs remove strlen

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Get rid of the strlen calls, use the return value of sprintf instead.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2013-06-05 16:08:07 +02:00 • committed by Martin Schwidefsky
parent 8b2a7e609b
commit 80b054ba2a
1 changed files with 4 additions and 8 deletions
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12
arch/s390/pci/pci_sysfs.c
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@ -17,8 +17,7 @@ static ssize_t show_fid(struct device *dev, struct device_attribute *attr,
{ {
struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%08x\n", zdev->fid); return sprintf(buf, "0x%08x\n", zdev->fid);
return strlen(buf);
} }
static DEVICE_ATTR(function_id, S_IRUGO, show_fid, NULL); static DEVICE_ATTR(function_id, S_IRUGO, show_fid, NULL);
@ -27,8 +26,7 @@ static ssize_t show_fh(struct device *dev, struct device_attribute *attr,
{ {
struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%08x\n", zdev->fh); return sprintf(buf, "0x%08x\n", zdev->fh);
return strlen(buf);
} }
static DEVICE_ATTR(function_handle, S_IRUGO, show_fh, NULL); static DEVICE_ATTR(function_handle, S_IRUGO, show_fh, NULL);
@ -37,8 +35,7 @@ static ssize_t show_pchid(struct device *dev, struct device_attribute *attr,
{ {
struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%04x\n", zdev->pchid); return sprintf(buf, "0x%04x\n", zdev->pchid);
return strlen(buf);
} }
static DEVICE_ATTR(pchid, S_IRUGO, show_pchid, NULL); static DEVICE_ATTR(pchid, S_IRUGO, show_pchid, NULL);
@ -47,8 +44,7 @@ static ssize_t show_pfgid(struct device *dev, struct device_attribute *attr,
{ {
struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%02x\n", zdev->pfgid); return sprintf(buf, "0x%02x\n", zdev->pfgid);
return strlen(buf);
} }
static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL); static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL);