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Message-ID: <Z9R9NxIsMAyUZFYf@lore-desk>
Date: Fri, 14 Mar 2025 20:02:15 +0100
From: Lorenzo Bianconi <lorenzo@...nel.org>
To: Arnd Bergmann <arnd@...nel.org>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Arnd Bergmann <arnd@...db.de>, Simon Horman <horms@...nel.org>,
Christian Marangi <ansuelsmth@...il.com>,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: airoha: fix CONFIG_DEBUG_FS check
> From: Arnd Bergmann <arnd@...db.de>
>
> The #if check causes a build failure when CONFIG_DEBUG_FS is turned
> off:
>
> In file included from drivers/net/ethernet/airoha/airoha_eth.c:17:
> drivers/net/ethernet/airoha/airoha_eth.h:543:5: error: "CONFIG_DEBUG_FS" is not defined, evaluates to 0 [-Werror=undef]
> 543 | #if CONFIG_DEBUG_FS
> | ^~~~~~~~~~~~~~~
>
> Replace it with the correct #ifdef.
>
> Fixes: 3fe15c640f38 ("net: airoha: Introduce PPE debugfs support")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
Acked-by: Lorenzo Bianconi <lorenzo@...nel.org>
> ---
> drivers/net/ethernet/airoha/airoha_eth.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
> index f66b9b736b94..60690b685710 100644
> --- a/drivers/net/ethernet/airoha/airoha_eth.h
> +++ b/drivers/net/ethernet/airoha/airoha_eth.h
> @@ -540,7 +540,7 @@ void airoha_ppe_deinit(struct airoha_eth *eth);
> struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
> u32 hash);
>
> -#if CONFIG_DEBUG_FS
> +#ifdef CONFIG_DEBUG_FS
> int airoha_ppe_debugfs_init(struct airoha_ppe *ppe);
> #else
> static inline int airoha_ppe_debugfs_init(struct airoha_ppe *ppe)
> --
> 2.39.5
>
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