PNP: remove null pointer checks

Remove some null pointer checks.  Null pointers in these areas indicate
programming errors, and I think it's better to oops immediately rather
than return an error that is easily ignored.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Adam Belay <abelay@novell.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 26 deletions

diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index ea6ec14a0559..ef1286900db3 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -47,9 +47,6 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)
 {
         struct pnp_option *option;
 
-        if (!dev)
-                return NULL;
-
         option = pnp_build_option(PNP_RES_PRIORITY_PREFERRED);
 
         /* this should never happen but if it does we'll try to continue */
@@ -64,9 +61,6 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
 {
         struct pnp_option *option;
 
-        if (!dev)
-                return NULL;
-
         option = pnp_build_option(priority);
 
         if (dev->dependent) {
@@ -83,11 +77,6 @@ int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data)
 {
         struct pnp_irq *ptr;
 
-        if (!option)
-                return -EINVAL;
-        if (!data)
-                return -EINVAL;
-
         ptr = option->irq;
         while (ptr && ptr->next)
                 ptr = ptr->next;
@@ -112,11 +101,6 @@ int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data)
 {
         struct pnp_dma *ptr;
 
-        if (!option)
-                return -EINVAL;
-        if (!data)
-                return -EINVAL;
-
         ptr = option->dma;
         while (ptr && ptr->next)
                 ptr = ptr->next;
@@ -132,11 +116,6 @@ int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data)
 {
         struct pnp_port *ptr;
 
-        if (!option)
-                return -EINVAL;
-        if (!data)
-                return -EINVAL;
-
         ptr = option->port;
         while (ptr && ptr->next)
                 ptr = ptr->next;
@@ -152,11 +131,6 @@ int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data)
 {
         struct pnp_mem *ptr;
 
-        if (!option)
-                return -EINVAL;
-        if (!data)
-                return -EINVAL;
-
         ptr = option->mem;
         while (ptr && ptr->next)
                 ptr = ptr->next;