* [PATCH] p54: Use the bitmap API to allocate bitmaps
@ 2022-07-04 13:02 Christophe JAILLET
2022-07-07 9:13 ` [RESEND] " Christian Lamparter
2022-07-18 11:52 ` wifi: " Kalle Valo
0 siblings, 2 replies; 3+ messages in thread
From: Christophe JAILLET @ 2022-07-04 13:02 UTC (permalink / raw)
To: Christian Lamparter, Kalle Valo, David S. Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni
Cc: linux-kernel, kernel-janitors, Christophe JAILLET,
linux-wireless, netdev
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@wanadoo.fr>
---
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [RESEND] [PATCH] p54: Use the bitmap API to allocate bitmaps
2022-07-04 13:02 [PATCH] p54: Use the bitmap API to allocate bitmaps Christophe JAILLET
@ 2022-07-07 9:13 ` Christian Lamparter
2022-07-18 11:52 ` wifi: " Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Christian Lamparter @ 2022-07-07 9:13 UTC (permalink / raw)
To: Christophe JAILLET, Christian Lamparter, Kalle Valo,
David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
Cc: linux-kernel, kernel-janitors, linux-wireless, netdev
Hi,
I'm sending this again because Android added HTML. Sorry for that.
On 04/07/2022 15:02, Christophe JAILLET wrote:
> 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@wanadoo.fr>
Acked-by: Christian Lamparter <chunkeey@gmail.com>
> ---
> 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;
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: wifi: p54: Use the bitmap API to allocate bitmaps
2022-07-04 13:02 [PATCH] p54: Use the bitmap API to allocate bitmaps Christophe JAILLET
2022-07-07 9:13 ` [RESEND] " Christian Lamparter
@ 2022-07-18 11:52 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2022-07-18 11:52 UTC (permalink / raw)
To: Christophe JAILLET
Cc: Christian Lamparter, David S. Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni, linux-kernel, kernel-janitors,
Christophe JAILLET, linux-wireless, netdev
Christophe JAILLET <christophe.jaillet@wanadoo.fr> wrote:
> 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@wanadoo.fr>
> Acked-by: Christian Lamparter <chunkeey@gmail.com>
Patch applied to wireless-next.git, thanks.
0c574060060a wifi: p54: Use the bitmap API to allocate bitmaps
--
https://patchwork.kernel.org/project/linux-wireless/patch/2755b8b7d85a2db0663d39ea6df823f94f3401b3.1656939750.git.christophe.jaillet@wanadoo.fr/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-07-04 13:02 [PATCH] p54: Use the bitmap API to allocate bitmaps Christophe JAILLET
2022-07-07 9:13 ` [RESEND] " Christian Lamparter
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