linux-kernel - [PATCH v2] net: ksz884x: Remove some unused functions

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Message-Id: <20221213035707.118309-1-jiapeng.chong@linux.alibaba.com>
Date:   Tue, 13 Dec 2022 11:57:07 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     davem@...emloft.net
Cc:     edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        sumit.semwal@...aro.org, christian.koenig@....com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linaro-mm-sig@...ts.linaro.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH v2] net: ksz884x: Remove some unused functions

These functions are defined in the ksz884x.c file, but not called
elsewhere, so delete these unused functions.

drivers/net/ethernet/micrel/ksz884x.c:2212:20: warning: unused function 'port_cfg_force_flow_ctrl'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3418
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
Changes in v2:
  -Delete more unused functions.

 drivers/net/ethernet/micrel/ksz884x.c | 89 ---------------------------
 1 file changed, 89 deletions(-)

diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index e6acd1e7b263..5d6ed7a63e59 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -2209,102 +2209,13 @@ static inline void port_cfg_back_pressure(struct ksz_hw *hw, int p, int set)
 		KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE, set);
 }
 
-static inline void port_cfg_force_flow_ctrl(struct ksz_hw *hw, int p, int set)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_FORCE_FLOW_CTRL, set);
-}
-
-static inline int port_chk_back_pressure(struct ksz_hw *hw, int p)
-{
-	return port_chk(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE);
-}
-
-static inline int port_chk_force_flow_ctrl(struct ksz_hw *hw, int p)
-{
-	return port_chk(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_FORCE_FLOW_CTRL);
-}
-
 /* Spanning Tree */
 
-static inline void port_cfg_rx(struct ksz_hw *hw, int p, int set)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_RX_ENABLE, set);
-}
-
-static inline void port_cfg_tx(struct ksz_hw *hw, int p, int set)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_TX_ENABLE, set);
-}
-
 static inline void sw_cfg_fast_aging(struct ksz_hw *hw, int set)
 {
 	sw_cfg(hw, KS8842_SWITCH_CTRL_1_OFFSET, SWITCH_FAST_AGING, set);
 }
 
-static inline void sw_flush_dyn_mac_table(struct ksz_hw *hw)
-{
-	if (!(hw->overrides & FAST_AGING)) {
-		sw_cfg_fast_aging(hw, 1);
-		mdelay(1);
-		sw_cfg_fast_aging(hw, 0);
-	}
-}
-
-/* VLAN */
-
-static inline void port_cfg_ins_tag(struct ksz_hw *hw, int p, int insert)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_1_OFFSET, PORT_INSERT_TAG, insert);
-}
-
-static inline void port_cfg_rmv_tag(struct ksz_hw *hw, int p, int remove)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_1_OFFSET, PORT_REMOVE_TAG, remove);
-}
-
-static inline int port_chk_ins_tag(struct ksz_hw *hw, int p)
-{
-	return port_chk(hw, p,
-		KS8842_PORT_CTRL_1_OFFSET, PORT_INSERT_TAG);
-}
-
-static inline int port_chk_rmv_tag(struct ksz_hw *hw, int p)
-{
-	return port_chk(hw, p,
-		KS8842_PORT_CTRL_1_OFFSET, PORT_REMOVE_TAG);
-}
-
-static inline void port_cfg_dis_non_vid(struct ksz_hw *hw, int p, int set)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_DISCARD_NON_VID, set);
-}
-
-static inline void port_cfg_in_filter(struct ksz_hw *hw, int p, int set)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_INGRESS_VLAN_FILTER, set);
-}
-
-static inline int port_chk_dis_non_vid(struct ksz_hw *hw, int p)
-{
-	return port_chk(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_DISCARD_NON_VID);
-}
-
-static inline int port_chk_in_filter(struct ksz_hw *hw, int p)
-{
-	return port_chk(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_INGRESS_VLAN_FILTER);
-}
-
 /* Mirroring */
 
 static inline void port_cfg_mirror_sniffer(struct ksz_hw *hw, int p, int set)
-- 
2.20.1.7.g153144c