A trivial fix. No need to check `p` for NULL. `resource` pointer is valid therefore `p` is also valid. Signed-off-by: Eugene Korenevsky <ekorenevsky@xxxxxxxxx> --- drivers/acpi/pci_link.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index cfd7581..6379186 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -111,7 +111,7 @@ static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource, case ACPI_RESOURCE_TYPE_IRQ: { struct acpi_resource_irq *p = &resource->data.irq; - if (!p || !p->interrupt_count) { + if (!p->interrupt_count) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Blank _PRS IRQ resource\n")); return AE_OK; @@ -137,7 +137,7 @@ static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource, { struct acpi_resource_extended_irq *p = &resource->data.extended_irq; - if (!p || !p->interrupt_count) { + if (!p->interrupt_count) { printk(KERN_WARNING PREFIX "Blank _PRS EXT IRQ resource\n"); return AE_OK; @@ -198,7 +198,7 @@ static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource, case ACPI_RESOURCE_TYPE_IRQ: { struct acpi_resource_irq *p = &resource->data.irq; - if (!p || !p->interrupt_count) { + if (!p->interrupt_count) { /* * IRQ descriptors may have no IRQ# bits set, * particularly those those w/ _STA disabled @@ -214,7 +214,7 @@ static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource, { struct acpi_resource_extended_irq *p = &resource->data.extended_irq; - if (!p || !p->interrupt_count) { + if (!p->interrupt_count) { /* * extended IRQ descriptors must * return at least 1 IRQ -- 2.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html