[PATCH] p54: Use the bitmap API to allocate bitmaps
From: Christophe JAILLET
Date: Mon Jul 04 2022 - 09:03:07 EST
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
It is less verbose and it improves the semantic.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/net/wireless/intersil/p54/fwio.c | 6 ++----
drivers/net/wireless/intersil/p54/main.c | 2 +-
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index bece14e4ff0d..b52cce38115d 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -173,10 +173,8 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
* keeping a extra list for uploaded keys.
*/
- priv->used_rxkeys = kcalloc(BITS_TO_LONGS(priv->rx_keycache_size),
- sizeof(long),
- GFP_KERNEL);
-
+ priv->used_rxkeys = bitmap_zalloc(priv->rx_keycache_size,
+ GFP_KERNEL);
if (!priv->used_rxkeys)
return -ENOMEM;
}
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index 115be1f3f33d..c1e1711382a7 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -830,7 +830,7 @@ void p54_free_common(struct ieee80211_hw *dev)
kfree(priv->output_limit);
kfree(priv->curve_data);
kfree(priv->rssi_db);
- kfree(priv->used_rxkeys);
+ bitmap_free(priv->used_rxkeys);
kfree(priv->survey);
priv->iq_autocal = NULL;
priv->output_limit = NULL;
--
2.34.1