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Subject[PATCH v1 2/2] irqchip/alpine-msi: Switch to bitmap_zalloc()
Date
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>
---
drivers/irqchip/irq-alpine-msi.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 23a3b877f7f1..3340324c7a02 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -268,9 +268,7 @@ 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;
@@ -286,7 +284,7 @@ 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;
--
2.18.0
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