[PATCH 2/2] wifi: mt76: mt7996: drop always true condition of __mt7996_reg_addr()

Ryder Lee ryder.lee at mediatek.com
Sat Dec 3 23:18:15 PST 2022


addr <= MT_CBTOP2_PHY_END(0xffffffff) is always true (<= u32max),
so drop it.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Ryder Lee <ryder.lee at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7996/mmio.c | 2 +-
 drivers/net/wireless/mediatek/mt76/mt7996/regs.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 521769eb6b0e..60781d046216 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -149,7 +149,7 @@ static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr)
 
 	if (dev_is_pci(dev->mt76.dev) &&
 	    ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) ||
-	     (addr >= MT_CBTOP2_PHY_START && addr <= MT_CBTOP2_PHY_END)))
+	    addr >= MT_CBTOP2_PHY_START))
 		return mt7996_reg_map_l1(dev, addr);
 
 	/* CONN_INFRA: covert to phyiscal addr and use layer 1 remap */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
index 794f61b93a46..42980b97b4d4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -463,7 +463,6 @@ enum base_rev {
 #define MT_CBTOP1_PHY_START			0x70000000
 #define MT_CBTOP1_PHY_END			0x77ffffff
 #define MT_CBTOP2_PHY_START			0xf0000000
-#define MT_CBTOP2_PHY_END			0xffffffff
 #define MT_INFRA_MCU_START			0x7c000000
 #define MT_INFRA_MCU_END			0x7c3fffff
 
-- 
2.18.0




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