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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-09-13 23:29:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 20:51:55 +0200 |
| commit | 258d86eef94fcaa72e088962259490866ad93489 (patch) | |
| tree | 94d93bf01b1bce1fa0f6d9bc4b8528ac2c39ec0e /arch/x86/kernel/apic | |
| parent | 4ef76eb6de734dc03a7f3b8f80884362364e6049 (diff) | |
| download | linux-258d86eef94fcaa72e088962259490866ad93489.tar.gz linux-258d86eef94fcaa72e088962259490866ad93489.tar.bz2 linux-258d86eef94fcaa72e088962259490866ad93489.zip | |
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
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index d6feb9ca8f52..22cae8888e97 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -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) |