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authorBjorn Helgaas <bjorn.helgaas@hp.com>2007-08-15 18:32:13 +0200
committerLen Brown <len.brown@intel.com>2007-08-24 07:27:24 +0200
commitb173491339b9ae7f1322241ce6228c1268513a39 (patch)
treedca8b3a7021d7957d60023e34ac96a9df5215421 /drivers/pnp/resource.c
parentPNP: remove MODULE infrastructure (diff)
downloadlinux-b173491339b9ae7f1322241ce6228c1268513a39.tar.xz
linux-b173491339b9ae7f1322241ce6228c1268513a39.zip
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>
Diffstat (limited to 'drivers/pnp/resource.c')
-rw-r--r--drivers/pnp/resource.c26
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;