aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/block
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd_devmap.c8
-rw-r--r--drivers/s390/block/dasd_eckd.c20
-rw-r--r--drivers/s390/block/dasd_fba.c4
-rw-r--r--drivers/s390/block/dasd_genhd.c8
-rw-r--r--drivers/s390/block/dasd_ioctl.c2
-rw-r--r--drivers/s390/block/xpram.c63
6 files changed, 27 insertions, 78 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index d7295386821..7f6fdac7470 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -394,7 +394,7 @@ dasd_add_busid(char *bus_id, int features)
if (!new)
return ERR_PTR(-ENOMEM);
spin_lock(&dasd_devmap_lock);
- devmap = 0;
+ devmap = NULL;
hash = dasd_hash_busid(bus_id);
list_for_each_entry(tmp, &dasd_hashlists[hash], list)
if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) {
@@ -406,10 +406,10 @@ dasd_add_busid(char *bus_id, int features)
new->devindex = dasd_max_devindex++;
strncpy(new->bus_id, bus_id, BUS_ID_SIZE);
new->features = features;
- new->device = 0;
+ new->device = NULL;
list_add(&new->list, &dasd_hashlists[hash]);
devmap = new;
- new = 0;
+ new = NULL;
}
spin_unlock(&dasd_devmap_lock);
kfree(new);
@@ -479,7 +479,7 @@ dasd_device_from_devindex(int devindex)
int i;
spin_lock(&dasd_devmap_lock);
- devmap = 0;
+ devmap = NULL;
for (i = 0; (i < 256) && !devmap; i++)
list_for_each_entry(tmp, &dasd_hashlists[i], list)
if (tmp->devindex == devindex) {
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2e655f46674..39c2281371b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -65,16 +65,16 @@ struct dasd_eckd_private {
/* The ccw bus type uses this table to find devices that it sends to
* dasd_eckd_probe */
static struct ccw_device_id dasd_eckd_ids[] = {
- { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), driver_info: 0x1},
- { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), driver_info: 0x2},
- { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), driver_info: 0x3},
- { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), driver_info: 0x4},
- { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), driver_info: 0x5},
- { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), driver_info: 0x6},
- { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), driver_info: 0x7},
- { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), driver_info: 0x8},
- { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), driver_info: 0x9},
- { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), driver_info: 0xa},
+ { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
+ { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
+ { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
+ { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
+ { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
+ { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},
+ { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), .driver_info = 0x7},
+ { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), .driver_info = 0x8},
+ { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), .driver_info = 0x9},
+ { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), .driver_info = 0xa},
{ /* end of list */ },
};
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 808434d3852..e85015be109 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -44,8 +44,8 @@ struct dasd_fba_private {
};
static struct ccw_device_id dasd_fba_ids[] = {
- { CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), driver_info: 0x1},
- { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), driver_info: 0x2},
+ { CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), .driver_info = 0x1},
+ { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), .driver_info = 0x2},
{ /* end of list */ },
};
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 12c7d296eaa..4c272b70f41 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -84,9 +84,9 @@ void
dasd_gendisk_free(struct dasd_device *device)
{
del_gendisk(device->gdp);
- device->gdp->queue = 0;
+ device->gdp->queue = NULL;
put_disk(device->gdp);
- device->gdp = 0;
+ device->gdp = NULL;
}
/*
@@ -136,7 +136,7 @@ dasd_destroy_partitions(struct dasd_device * device)
* device->bdev to lower the offline open_count limit again.
*/
bdev = device->bdev;
- device->bdev = 0;
+ device->bdev = NULL;
/*
* See fs/partition/check.c:delete_partition
@@ -145,7 +145,7 @@ dasd_destroy_partitions(struct dasd_device * device)
*/
memset(&bpart, 0, sizeof(struct blkpg_partition));
memset(&barg, 0, sizeof(struct blkpg_ioctl_arg));
- barg.data = &bpart;
+ barg.data = (void __user *) &bpart;
barg.op = BLKPG_DEL_PARTITION;
for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--)
ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index e97f5316ad2..8fed3603e9e 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -345,7 +345,7 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp)
if (bdev != bdev->bd_contains)
// ro setting is not allowed for partitions
return -EINVAL;
- if (get_user(intval, (int *)argp))
+ if (get_user(intval, (int __user *)argp))
return -EFAULT;
set_disk_ro(bdev->bd_disk, intval);
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 4c1e56b9b98..4cd879cb9bd 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -71,11 +71,11 @@ static int xpram_devs;
/*
* Parameter parsing functions.
*/
-static int devs = XPRAM_DEVS;
-static unsigned int sizes[XPRAM_MAX_DEVS];
+static int __initdata devs = XPRAM_DEVS;
+static char __initdata *sizes[XPRAM_MAX_DEVS];
module_param(devs, int, 0);
-module_param_array(sizes, int, NULL, 0);
+module_param_array(sizes, charp, NULL, 0);
MODULE_PARM_DESC(devs, "number of devices (\"partitions\"), " \
"the default is " __MODULE_STRING(XPRAM_DEVS) "\n");
@@ -86,59 +86,6 @@ MODULE_PARM_DESC(sizes, "list of device (partition) sizes " \
"claimed by explicit sizes\n");
MODULE_LICENSE("GPL");
-#ifndef MODULE
-/*
- * Parses the kernel parameters given in the kernel parameter line.
- * The expected format is
- * <number_of_partitions>[","<partition_size>]*
- * where
- * devices is a positive integer that initializes xpram_devs
- * each size is a non-negative integer possibly followed by a
- * magnitude (k,K,m,M,g,G), the list of sizes initialises
- * xpram_sizes
- *
- * Arguments
- * str: substring of kernel parameter line that contains xprams
- * kernel parameters.
- *
- * Result 0 on success, -EINVAL else -- only for Version > 2.3
- *
- * Side effects
- * the global variabls devs is set to the value of
- * <number_of_partitions> and sizes[i] is set to the i-th
- * partition size (if provided). A parsing error of a value
- * results in this value being set to -EINVAL.
- */
-static int __init xpram_setup (char *str)
-{
- char *cp;
- int i;
-
- devs = simple_strtoul(str, &cp, 10);
- if (cp <= str || devs > XPRAM_MAX_DEVS)
- return 0;
- for (i = 0; (i < devs) && (*cp++ == ','); i++) {
- sizes[i] = simple_strtoul(cp, &cp, 10);
- if (*cp == 'g' || *cp == 'G') {
- sizes[i] <<= 20;
- cp++;
- } else if (*cp == 'm' || *cp == 'M') {
- sizes[i] <<= 10;
- cp++;
- } else if (*cp == 'k' || *cp == 'K')
- cp++;
- while (isspace(*cp)) cp++;
- }
- if (*cp == ',' && i >= devs)
- PRINT_WARN("partition sizes list has too many entries.\n");
- else if (*cp != 0)
- PRINT_WARN("ignored '%s' at end of parameter string.\n", cp);
- return 1;
-}
-
-__setup("xpram_parts=", xpram_setup);
-#endif
-
/*
* Copy expanded memory page (4kB) into main memory
* Arguments
@@ -374,7 +321,9 @@ static int __init xpram_setup_sizes(unsigned long pages)
mem_needed = 0;
mem_auto_no = 0;
for (i = 0; i < xpram_devs; i++) {
- xpram_sizes[i] = (sizes[i] + 3) & -4UL;
+ if (sizes[i])
+ xpram_sizes[i] =
+ (memparse(sizes[i], &sizes[i]) + 3) & -4UL;
if (xpram_sizes[i])
mem_needed += xpram_sizes[i];
else