diff mbox series

[1/2] wifi: mt76: mt7915: drop always true condition of __mt7915_reg_addr()

Message ID c7a43d2a715d0ed911780712edc60c7adbee806d.1670137513.git.ryder.lee@mediatek.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/2] wifi: mt76: mt7915: drop always true condition of __mt7915_reg_addr() | expand

Commit Message

Ryder Lee Dec. 4, 2022, 7:18 a.m. UTC
smatch warnings:
addr <= MT_CBTOP2_PHY_END(0xffffffff) is always true (<= u32max),
so drop it.

Fixes: c2bf05db6c78 ("mt76: mt7915: refine register definition")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 2 +-
 drivers/net/wireless/mediatek/mt76/mt7915/regs.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 0a95c3da241b..52be55dff947 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -495,7 +495,7 @@  static u32 __mt7915_reg_addr(struct mt7915_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 mt7915_reg_map_l1(dev, addr);
 
 	/* CONN_INFRA: covert to phyiscal addr and use layer 1 remap */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index aca1b2f1e9e3..7e0d86366c77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -803,7 +803,6 @@  enum offs_rev {
 #define MT_CBTOP1_PHY_START		0x70000000
 #define MT_CBTOP1_PHY_END		__REG(CBTOP1_PHY_END)
 #define MT_CBTOP2_PHY_START		0xf0000000
-#define MT_CBTOP2_PHY_END		0xffffffff
 #define MT_INFRA_MCU_START		0x7c000000
 #define MT_INFRA_MCU_END		__REG(INFRA_MCU_ADDR_END)
 #define MT_CONN_INFRA_OFFSET(p)		((p) - MT_INFRA_BASE)