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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-06-18 18:16:53 +0300
committerMarc Zyngier <maz@kernel.org>2021-07-26 18:01:44 +0100
commit81d3c9e7b43e9426e67a5df66d51a5f2bfce0362 (patch)
tree9a0c1352b9cd8379d3f2a1872550692cd0fdb809
parent3f1808f63f0458762403549b3d975ef6e971b6e0 (diff)
irqchip/gic-v2m: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210618151657.65305-3-andriy.shevchenko@linux.intel.com
-rw-r--r--drivers/irqchip/irq-gic-v2m.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index be9ea6fd6f8b..9349fc68b81a 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -269,7 +269,7 @@ static void gicv2m_teardown(void)
list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) {
list_del(&v2m->entry);
- kfree(v2m->bm);
+ bitmap_free(v2m->bm);
iounmap(v2m->base);
of_node_put(to_of_node(v2m->fwnode));
if (is_fwnode_irqchip(v2m->fwnode))
@@ -386,8 +386,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode,
break;
}
}
- v2m->bm = kcalloc(BITS_TO_LONGS(v2m->nr_spis), sizeof(long),
- GFP_KERNEL);
+ v2m->bm = bitmap_zalloc(v2m->nr_spis, GFP_KERNEL);
if (!v2m->bm) {
ret = -ENOMEM;
goto err_iounmap;