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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: [PATCH net-next] net: systemport: avoid build warnings due to unused I/O helpers Date: Mon, 14 Oct 2024 18:01:38 +0300 Message-ID: <20241014150139.927423-1-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.43.0 X-ClientProxiedBy: VI1PR02CA0043.eurprd02.prod.outlook.com (2603:10a6:802:14::14) To AM8PR04MB7779.eurprd04.prod.outlook.com (2603:10a6:20b:24b::14) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM8PR04MB7779:EE_|PA2PR04MB10188:EE_ X-MS-Office365-Filtering-Correlation-Id: 18e0a115-3a6a-4dae-22fe-08dcec6121f6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|376014|1800799024|366016|38350700014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM8PR04MB7779.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(376014)(1800799024)(366016)(38350700014);DIR:OUT;SFP:1101; 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note: expanded from macro 'BCM_SYSPORT_IO_MACRO' warning: unused function 'txchk_writel' [-Wunused-function] note: expanded from macro 'BCM_SYSPORT_IO_MACRO' warning: unused function 'tbuf_readl' [-Wunused-function] BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET); note: expanded from macro 'BCM_SYSPORT_IO_MACRO' warning: unused function 'tbuf_writel' [-Wunused-function] note: expanded from macro 'BCM_SYSPORT_IO_MACRO' Annotate the functions with the __maybe_unused attribute to tell the compiler it's fine to do dead code elimination, and suppress the warnings. Also, remove the "inline" keyword from C files, since the compiler is free anyway to inline or not. Signed-off-by: Vladimir Oltean Reviewed-by: Simon Horman --- drivers/net/ethernet/broadcom/bcmsysport.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index b45ed7cd2921..7d6e2c2ee445 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -29,13 +29,15 @@ /* I/O accessors register helpers */ #define BCM_SYSPORT_IO_MACRO(name, offset) \ -static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \ +static u32 __maybe_unused \ +name##_readl(struct bcm_sysport_priv *priv, u32 off) \ { \ u32 reg = readl_relaxed(priv->base + offset + off); \ return reg; \ } \ -static inline void name##_writel(struct bcm_sysport_priv *priv, \ - u32 val, u32 off) \ + \ +static void __maybe_unused \ +name##_writel(struct bcm_sysport_priv *priv, u32 val, u32 off) \ { \ writel_relaxed(val, priv->base + offset + off); \ } \