Use devm_bitmap_zalloc() 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/dsa/hirschmann/hellcreek.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index ac1f3b3a7040..01f90994dedd 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1894,11 +1894,8 @@ static int hellcreek_probe(struct platform_device *pdev)
 		if (!port->counter_values)
 			return -ENOMEM;
 
-		port->vlan_dev_bitmap =
-			devm_kcalloc(dev,
-				     BITS_TO_LONGS(VLAN_N_VID),
-				     sizeof(unsigned long),
-				     GFP_KERNEL);
+		port->vlan_dev_bitmap = devm_bitmap_zalloc(dev, VLAN_N_VID,
+							   GFP_KERNEL);
 		if (!port->vlan_dev_bitmap)
 			return -ENOMEM;
 
-- 
2.34.1

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Sat,  9 Jul 2022 16:24:45 +0200 you wrote:
> Use devm_bitmap_zalloc() 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/dsa/hirschmann/hellcreek.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)

Here is the summary with links:
  - net: dsa: hellcreek: Use the bitmap API to allocate bitmaps
    https://git.kernel.org/netdev/net-next/c/e7bde1c581e4

You are awesome, thank you!
-- 
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On Sat Jul 09 2022, Christophe JAILLET wrote:
> Use devm_bitmap_zalloc() 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: Kurt Kanzenbach <kurt@linutronix.de>