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irqchip/alpine-msi: Switch to bitmap_zalloc()
author
Andy Shevchenko
<andriy.shevchenko@linux.intel.com>
Fri, 18 Jun 2021 15:16:52 +0000
(18:16 +0300)
committer
Marc Zyngier
<maz@kernel.org>
Mon, 26 Jul 2021 17:01:44 +0000
(18:01 +0100)
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
drivers/irqchip/irq-alpine-msi.c
patch
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diff --git
a/drivers/irqchip/irq-alpine-msi.c
b/drivers/irqchip/irq-alpine-msi.c
index
ede02dc
..
5ddb8e5
100644
(file)
--- 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:
-
k
free(priv->msi_map);
+
bitmap_
free(priv->msi_map);
err_priv:
kfree(priv);
return ret;