diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index 903f3bf48419cb917dfc15af9013674e45c23017..7e25c5cc353a8223c29ed546772ee453b994c529 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -155,14 +155,16 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
 		return __cmpxchg_small(ptr, old, new, size);
 
 	case 4:
-		return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr, old, new);
+		return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr,
+				     (u32)old, new);
 
 	case 8:
 		/* lld/scd are only available for MIPS64 */
 		if (!IS_ENABLED(CONFIG_64BIT))
 			return __cmpxchg_called_with_bad_pointer();
 
-		return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr, old, new);
+		return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr,
+				     (u64)old, new);
 
 	default:
 		return __cmpxchg_called_with_bad_pointer();
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 100f23dfa4384495dc4868ee0b921f6963188729..ac584c5823d08666c40c38144ad33289cc9302ae 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -183,18 +183,20 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 }
 
 static struct plat_stmmacenet_data ls1x_eth0_pdata = {
-	.bus_id		= 0,
-	.phy_addr	= -1,
+	.bus_id			= 0,
+	.phy_addr		= -1,
 #if defined(CONFIG_LOONGSON1_LS1B)
-	.interface	= PHY_INTERFACE_MODE_MII,
+	.interface		= PHY_INTERFACE_MODE_MII,
 #elif defined(CONFIG_LOONGSON1_LS1C)
-	.interface	= PHY_INTERFACE_MODE_RMII,
+	.interface		= PHY_INTERFACE_MODE_RMII,
 #endif
-	.mdio_bus_data	= &ls1x_mdio_bus_data,
-	.dma_cfg	= &ls1x_eth_dma_cfg,
-	.has_gmac	= 1,
-	.tx_coe		= 1,
-	.init		= ls1x_eth_mux_init,
+	.mdio_bus_data		= &ls1x_mdio_bus_data,
+	.dma_cfg		= &ls1x_eth_dma_cfg,
+	.has_gmac		= 1,
+	.tx_coe			= 1,
+	.rx_queues_to_use	= 1,
+	.tx_queues_to_use	= 1,
+	.init			= ls1x_eth_mux_init,
 };
 
 static struct resource ls1x_eth0_resources[] = {
@@ -222,14 +224,16 @@ struct platform_device ls1x_eth0_pdev = {
 
 #ifdef CONFIG_LOONGSON1_LS1B
 static struct plat_stmmacenet_data ls1x_eth1_pdata = {
-	.bus_id		= 1,
-	.phy_addr	= -1,
-	.interface	= PHY_INTERFACE_MODE_MII,
-	.mdio_bus_data	= &ls1x_mdio_bus_data,
-	.dma_cfg	= &ls1x_eth_dma_cfg,
-	.has_gmac	= 1,
-	.tx_coe		= 1,
-	.init		= ls1x_eth_mux_init,
+	.bus_id			= 1,
+	.phy_addr		= -1,
+	.interface		= PHY_INTERFACE_MODE_MII,
+	.mdio_bus_data		= &ls1x_mdio_bus_data,
+	.dma_cfg		= &ls1x_eth_dma_cfg,
+	.has_gmac		= 1,
+	.tx_coe			= 1,
+	.rx_queues_to_use	= 1,
+	.tx_queues_to_use	= 1,
+	.init			= ls1x_eth_mux_init,
 };
 
 static struct resource ls1x_eth1_resources[] = {
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 192542dbd9724788838a74cb5ed4b8404b0d83fc..16d9ef5a78c57086c5c5db3f518b5bb4c7b1f0b9 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -2558,7 +2558,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
 					break;
 				default:
 					/* Reserved R6 ops */
-					pr_err("Reserved MIPS R6 CMP.condn.S operation\n");
 					return SIGILL;
 				}
 			}
@@ -2719,7 +2718,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
 					break;
 				default:
 					/* Reserved R6 ops */
-					pr_err("Reserved MIPS R6 CMP.condn.D operation\n");
 					return SIGILL;
 				}
 			}
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index 7646891c4e9b18077d59ac28bfe2ffe5b82d0d37..01b7a87ea67866a19c86019ab95654185d74e84d 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -667,7 +667,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
 {
 	int src, dst, r, td, ts, mem_off, b_off;
 	bool need_swap, did_move, cmp_eq;
-	unsigned int target;
+	unsigned int target = 0;
 	u64 t64;
 	s64 t64s;
 	int bpf_op = BPF_OP(insn->code);
diff --git a/arch/mips/tools/generic-board-config.sh b/arch/mips/tools/generic-board-config.sh
index 5c4f936870391195da1d8de70d789650fc11acb5..654d652d7fa13adeac15390629d155597ee15296 100755
--- a/arch/mips/tools/generic-board-config.sh
+++ b/arch/mips/tools/generic-board-config.sh
@@ -30,8 +30,6 @@ cfg="$4"
 boards_origin="$5"
 shift 5
 
-cd "${srctree}"
-
 # Only print Skipping... lines if the user explicitly specified BOARDS=. In the
 # general case it only serves to obscure the useful output about what actually
 # was included.
@@ -48,7 +46,7 @@ environment*)
 esac
 
 for board in $@; do
-	board_cfg="arch/mips/configs/generic/board-${board}.config"
+	board_cfg="${srctree}/arch/mips/configs/generic/board-${board}.config"
 	if [ ! -f "${board_cfg}" ]; then
 		echo "WARNING: Board config '${board_cfg}' not found"
 		continue
@@ -84,7 +82,7 @@ for board in $@; do
 	done || continue
 
 	# Merge this board config fragment into our final config file
-	./scripts/kconfig/merge_config.sh \
+	${srctree}/scripts/kconfig/merge_config.sh \
 		-m -O ${objtree} ${cfg} ${board_cfg} \
 		| grep -Ev '^(#|Using)'
 done