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x86/vector: Remove pointless pointer checks 

The info pointer checks in assign_irq_vector_policy() are pointless because
the pointer cannot be NULL, otherwise the calling code would already crash.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Yu Chen <yu.c.chen@intel.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Len Brown <lenb@kernel.org>
Link: https://lkml.kernel.org/r/20170913213154.859484148@linutronix.de
This commit is contained in:
Thomas Gleixner 2017-09-13 23:29:35 +02:00
parent 4ef76eb6de
commit 258d86eef9
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/apic/vector.c
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@ -254,7 +254,7 @@ static int assign_irq_vector_policy(int irq, int node,
struct irq_alloc_info *info,
struct irq_data *irqd)
{
if (info && info->mask)
if (info->mask)
return assign_irq_vector(irq, apicd, info->mask, irqd);
if (node != NUMA_NO_NODE &&
assign_irq_vector(irq, apicd, cpumask_of_node(node), irqd) == 0)