[PATCH net-next] nfc: hci: Remove unused nfc_llc_unregister

[PATCH net-next] nfc: hci: Remove unused nfc_llc_unregister

[linux]

From: "Dr. David Alan Gilbert" <linux@treblig.org>

nfc_llc_unregister() has been unused since it was added in 2012's
commit 67cccfe17d1b ("NFC: Add an LLC Core layer to HCI")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
---
 net/nfc/hci/llc.c | 11 -----------
 net/nfc/hci/llc.h |  1 -
 2 files changed, 12 deletions(-)

diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c
index ba91284f4086..e6cf4eb06b46 100644
--- a/net/nfc/hci/llc.c
+++ b/net/nfc/hci/llc.c
@@ -78,17 +78,6 @@ static struct nfc_llc_engine *nfc_llc_name_to_engine(const char *name)
 	return NULL;
 }
 
-void nfc_llc_unregister(const char *name)
-{
-	struct nfc_llc_engine *llc_engine;
-
-	llc_engine = nfc_llc_name_to_engine(name);
-	if (llc_engine == NULL)
-		return;
-
-	nfc_llc_del_engine(llc_engine);
-}
-
 struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
 				 xmit_to_drv_t xmit_to_drv,
 				 rcv_to_hci_t rcv_to_hci, int tx_headroom,
diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h
index d66271d211a5..09914608ec43 100644
--- a/net/nfc/hci/llc.h
+++ b/net/nfc/hci/llc.h
@@ -40,7 +40,6 @@ struct nfc_llc {
 void *nfc_llc_get_data(struct nfc_llc *llc);
 
 int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops);
-void nfc_llc_unregister(const char *name);
 
 int nfc_llc_nop_register(void);
 
-- 
2.48.1

Re: [PATCH net-next] nfc: hci: Remove unused nfc_llc_unregister

[Kalesh Anakkur Purayil]

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On Wed, Feb 19, 2025 at 7:33 AM <linux@treblig.org> wrote:
>
> From: "Dr. David Alan Gilbert" <linux@treblig.org>
>
> nfc_llc_unregister() has been unused since it was added in 2012's
> commit 67cccfe17d1b ("NFC: Add an LLC Core layer to HCI")
>
> Remove it.
>
> Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>


-- 
Regards,
Kalesh AP

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Re: [PATCH net-next] nfc: hci: Remove unused nfc_llc_unregister

[Krzysztof Kozlowski]

On 19/02/2025 03:02, linux@treblig.org wrote:
> From: "Dr. David Alan Gilbert" <linux@treblig.org>
> 
> nfc_llc_unregister() has been unused since it was added in 2012's
> commit 67cccfe17d1b ("NFC: Add an LLC Core layer to HCI")

... and it is basically part of nfc_llc_exit() already, so no need to
call it.

I would like to see that you actually investigated that this cleanup
should not be called, instead of just blindly removing code.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof

Re: [PATCH net-next] nfc: hci: Remove unused nfc_llc_unregister

[patchwork-bot+netdevbpf]

Hello:

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

On Wed, 19 Feb 2025 02:02:58 +0000 you wrote:
> From: "Dr. David Alan Gilbert" <linux@treblig.org>
> 
> nfc_llc_unregister() has been unused since it was added in 2012's
> commit 67cccfe17d1b ("NFC: Add an LLC Core layer to HCI")
> 
> Remove it.
> 
> [...]

Here is the summary with links:
  - [net-next] nfc: hci: Remove unused nfc_llc_unregister
    https://git.kernel.org/netdev/net-next/c/9a6c2b2bdd5e

You are awesome, thank you!
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