genirq/affinity: Remove the 'firstvec' parameter from irq_build_affinity_masks

The 'firstvec' parameter is always same with the parameter of
'startvec', so use 'startvec' directly inside irq_build_affinity_masks().

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/r/20221227022905.352674-2-ming.lei@redhat.com

diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index d9a5c1d..3361e36 100644 (file)
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -337,10 +337,10 @@ static int __irq_build_affinity_masks(unsigned int startvec,
  *     2) spread other possible CPUs on these vectors
  */
 static int irq_build_affinity_masks(unsigned int startvec, unsigned int numvecs,
-                                   unsigned int firstvec,
                                    struct irq_affinity_desc *masks)
 {
        unsigned int curvec = startvec, nr_present = 0, nr_others = 0;
+       unsigned int firstvec = startvec;
        cpumask_var_t *node_to_cpumask;
        cpumask_var_t nmsk, npresmsk;
        int ret = -ENOMEM;
@@ -463,8 +463,7 @@ irq_create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd)
                unsigned int this_vecs = affd->set_size[i];
                int ret;
 
-               ret = irq_build_affinity_masks(curvec, this_vecs,
-                                              curvec, masks);
+               ret = irq_build_affinity_masks(curvec, this_vecs, masks);
                if (ret) {
                        kfree(masks);
                        return NULL;