pcmcia: deprecate CS_OUT_OF_RESOURCE
CS_OUT_OF_RESOURCE was almost only used to note -ENOMEM situations.
Therefore, use -ENOMEM explicitely, and also print out warnings.
CC: netdev@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 9d04fb2..0e4141b 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -122,19 +122,22 @@
static int add_interval(struct resource_map *map, u_long base, u_long num)
{
- struct resource_map *p, *q;
+ struct resource_map *p, *q;
- for (p = map; ; p = p->next) {
- if ((p != map) && (p->base+p->num-1 >= base))
- return -1;
- if ((p->next == map) || (p->next->base > base+num-1))
- break;
- }
- q = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
- if (!q) return CS_OUT_OF_RESOURCE;
- q->base = base; q->num = num;
- q->next = p->next; p->next = q;
- return 0;
+ for (p = map; ; p = p->next) {
+ if ((p != map) && (p->base+p->num-1 >= base))
+ return -1;
+ if ((p->next == map) || (p->next->base > base+num-1))
+ break;
+ }
+ q = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
+ if (!q) {
+ printk(KERN_WARNING "out of memory to update resources\n");
+ return -ENOMEM;
+ }
+ q->base = base; q->num = num;
+ q->next = p->next; p->next = q;
+ return 0;
}
/*====================================================================*/
@@ -166,7 +169,10 @@
} else {
/* Split the block into two pieces */
p = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
- if (!p) return CS_OUT_OF_RESOURCE;
+ if (!p) {
+ printk(KERN_WARNING "out of memory to update resources\n");
+ return -ENOMEM;
+ }
p->base = base+num;
p->num = q->base+q->num - p->base;
q->num = base - q->base;
