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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-06-18 18:16:52 +0300
committerMarc Zyngier <maz@kernel.org>2021-07-26 20:01:44 +0300
commit3f1808f63f0458762403549b3d975ef6e971b6e0 (patch)
treeaaf9e47b3e7672bc5dad6d0728e344b14c02c00f /drivers/irqchip
parent4cad4da0795e9c03973d5456945394aee75bdf0f (diff)
downloadlinux-3f1808f63f0458762403549b3d975ef6e971b6e0.tar.xz
irqchip/alpine-msi: 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/20210618151657.65305-2-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-alpine-msi.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index ede02dc2bcd0..5ddb8e578ac6 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -267,9 +267,7 @@ static int alpine_msix_init(struct device_node *node,
goto err_priv;
}
- priv->msi_map = kcalloc(BITS_TO_LONGS(priv->num_spis),
- sizeof(*priv->msi_map),
- GFP_KERNEL);
+ priv->msi_map = bitmap_zalloc(priv->num_spis, GFP_KERNEL);
if (!priv->msi_map) {
ret = -ENOMEM;
goto err_priv;
@@ -285,7 +283,7 @@ static int alpine_msix_init(struct device_node *node,
return 0;
err_map:
- kfree(priv->msi_map);
+ bitmap_free(priv->msi_map);
err_priv:
kfree(priv);
return ret;