s390/dasd: Replace simple_strtoul with kstrtouint

simple_strtoul() has been marked obsolete for quite some time now.
Replace a few last occurrences with kstrtouint().

Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 15a1a70cace90f6eae0dc6a9466970df293e4132..6da7083decba09cd8251ec309d7ee892262d1908 100644 (file)
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -726,15 +726,13 @@ static ssize_t dasd_ff_store(struct device *dev, struct device_attribute *attr,
              const char *buf, size_t count)
 {
        struct dasd_devmap *devmap;
-       int val;
-       char *endp;
+       unsigned int val;
 
        devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
        if (IS_ERR(devmap))
                return PTR_ERR(devmap);
 
-       val = simple_strtoul(buf, &endp, 0);
-       if (((endp + 1) < (buf + count)) || (val > 1))
+       if (kstrtouint(buf, 0, &val) || val > 1)
                return -EINVAL;
 
        spin_lock(&dasd_devmap_lock);
@@ -773,15 +771,13 @@ dasd_ro_store(struct device *dev, struct device_attribute *attr,
 {
        struct dasd_devmap *devmap;
        struct dasd_device *device;
-       int val;
-       char *endp;
+       unsigned int val;
 
        devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
        if (IS_ERR(devmap))
                return PTR_ERR(devmap);
 
-       val = simple_strtoul(buf, &endp, 0);
-       if (((endp + 1) < (buf + count)) || (val > 1))
+       if (kstrtouint(buf, 0, &val) || val > 1)
                return -EINVAL;
 
        spin_lock(&dasd_devmap_lock);
@@ -824,15 +820,13 @@ dasd_erplog_store(struct device *dev, struct device_attribute *attr,
              const char *buf, size_t count)
 {
        struct dasd_devmap *devmap;
-       int val;
-       char *endp;
+       unsigned int val;
 
        devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
        if (IS_ERR(devmap))
                return PTR_ERR(devmap);
 
-       val = simple_strtoul(buf, &endp, 0);
-       if (((endp + 1) < (buf + count)) || (val > 1))
+       if (kstrtouint(buf, 0, &val) || val > 1)
                return -EINVAL;
 
        spin_lock(&dasd_devmap_lock);
@@ -871,16 +865,14 @@ dasd_use_diag_store(struct device *dev, struct device_attribute *attr,
                    const char *buf, size_t count)
 {
        struct dasd_devmap *devmap;
+       unsigned int val;
        ssize_t rc;
-       int val;
-       char *endp;
 
        devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
        if (IS_ERR(devmap))
                return PTR_ERR(devmap);
 
-       val = simple_strtoul(buf, &endp, 0);
-       if (((endp + 1) < (buf + count)) || (val > 1))
+       if (kstrtouint(buf, 0, &val) || val > 1)
                return -EINVAL;
 
        spin_lock(&dasd_devmap_lock);
@@ -1198,8 +1190,8 @@ dasd_eer_store(struct device *dev, struct device_attribute *attr,
               const char *buf, size_t count)
 {
        struct dasd_devmap *devmap;
-       int val, rc;
-       char *endp;
+       unsigned int val;
+       int rc;
 
        devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
        if (IS_ERR(devmap))
@@ -1207,8 +1199,7 @@ dasd_eer_store(struct device *dev, struct device_attribute *attr,
        if (!devmap->device)
                return -ENODEV;
 
-       val = simple_strtoul(buf, &endp, 0);
-       if (((endp + 1) < (buf + count)) || (val > 1))
+       if (kstrtouint(buf, 0, &val) || val > 1)
                return -EINVAL;
 
        if (val) {