irqchip/alpine-msi: Convert to __free

Tidy up the code with __free. No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/ff2c9460d03e44cb2946521dbae5ce800d34523e.1750860131.git.namcao@linutronix.de
This commit is contained in:
Thomas Gleixner
2025-07-03 15:49:25 +02:00
parent 71476f915f
commit f7c2dd9f4c
+12 -19
View File
@@ -207,11 +207,10 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv, struct device
static int alpine_msix_init(struct device_node *node, struct device_node *parent)
{
struct alpine_msix_data *priv;
struct alpine_msix_data *priv __free(kfree) = kzalloc(sizeof(*priv), GFP_KERNEL);
struct resource res;
int ret;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -220,7 +219,7 @@ static int alpine_msix_init(struct device_node *node, struct device_node *parent
ret = of_address_to_resource(node, 0, &res);
if (ret) {
pr_err("Failed to allocate resource\n");
goto err_priv;
return ret;
}
/*
@@ -235,34 +234,28 @@ static int alpine_msix_init(struct device_node *node, struct device_node *parent
if (of_property_read_u32(node, "al,msi-base-spi", &priv->spi_first)) {
pr_err("Unable to parse MSI base\n");
ret = -EINVAL;
goto err_priv;
return -EINVAL;
}
if (of_property_read_u32(node, "al,msi-num-spis", &priv->num_spis)) {
pr_err("Unable to parse MSI numbers\n");
ret = -EINVAL;
goto err_priv;
return -EINVAL;
}
priv->msi_map = bitmap_zalloc(priv->num_spis, GFP_KERNEL);
if (!priv->msi_map) {
ret = -ENOMEM;
goto err_priv;
}
unsigned long *msi_map __free(kfree) = bitmap_zalloc(priv->num_spis, GFP_KERNEL);
if (!msi_map)
return -ENOMEM;
priv->msi_map = msi_map;
pr_debug("Registering %d msixs, starting at %d\n", priv->num_spis, priv->spi_first);
ret = alpine_msix_init_domains(priv, node);
if (ret)
goto err_map;
return ret;
retain_and_null_ptr(priv);
retain_and_null_ptr(msi_map);
return 0;
err_map:
bitmap_free(priv->msi_map);
err_priv:
kfree(priv);
return ret;
}
IRQCHIP_DECLARE(alpine_msix, "al,alpine-msix", alpine_msix_init);