genirq: remove the is_affinity_mask_valid hook
This override was only used by the ia64 SGI SN2 platform, which is gone now. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lkml.kernel.org/r/20190813072514.23299-29-hch@lst.de Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -100,10 +100,6 @@ static int irq_affinity_hint_proc_show(struct seq_file *m, void *v)
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return 0;
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}
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#ifndef is_affinity_mask_valid
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#define is_affinity_mask_valid(val) 1
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#endif
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int no_irq_affinity;
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static int irq_affinity_proc_show(struct seq_file *m, void *v)
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{
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@ -136,11 +132,6 @@ static ssize_t write_irq_affinity(int type, struct file *file,
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if (err)
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goto free_cpumask;
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if (!is_affinity_mask_valid(new_value)) {
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err = -EINVAL;
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goto free_cpumask;
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}
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/*
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* Do not allow disabling IRQs completely - it's a too easy
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* way to make the system unusable accidentally :-) At least
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@ -232,11 +223,6 @@ static ssize_t default_affinity_write(struct file *file,
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if (err)
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goto out;
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if (!is_affinity_mask_valid(new_value)) {
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err = -EINVAL;
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goto out;
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}
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/*
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* Do not allow disabling IRQs completely - it's a too easy
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* way to make the system unusable accidentally :-) At least
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