MIPS: Remove useless parentheses

Based on the spatch

@@
expression e;
@@
- return (e);
+ return e;

with heavy hand editing because some of the changes are either whitespace
or identation only or result in excessivly long lines.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/bcm63xx/cpu.c

@@ -263,7 +263,7 @@ static unsigned int detect_memory_size(void)
 
 	if (BCMCPU_IS_6345()) {
 		val = bcm_sdram_readl(SDRAM_MBASE_REG);
-		return (val * 8 * 1024 * 1024);
+		return val * 8 * 1024 * 1024;
 	}
 
 	if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {

arch/mips/kernel/cpu-probe.c

@@ -140,7 +140,7 @@ static inline unsigned long cpu_get_fpu_id(void)
  */
 static inline int __cpu_has_fpu(void)
 {
-	return ((cpu_get_fpu_id() & FPIR_IMP_MASK) != FPIR_IMP_NONE);
+	return (cpu_get_fpu_id() & FPIR_IMP_MASK) != FPIR_IMP_NONE;
 }
 
 static inline unsigned long cpu_get_msa_id(void)

arch/mips/kernel/irq-gic.c

@@ -98,7 +98,7 @@ unsigned int gic_get_timer_pending(void)
 
 	GICWRITE(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR), 0);
 	GICREAD(GIC_REG(VPE_OTHER, GIC_VPE_PEND), vpe_pending);
-	return (vpe_pending & GIC_VPE_PEND_TIMER_MSK);
+	return vpe_pending & GIC_VPE_PEND_TIMER_MSK;
 }
 
 void gic_bind_eic_interrupt(int irq, int set)

arch/mips/kernel/process.c

@@ -187,21 +187,21 @@ static inline int is_ra_save_ins(union mips_instruction *ip)
 	 */
 	if (mm_insn_16bit(ip->halfword[0])) {
 		mmi.word = (ip->halfword[0] << 16);
-		return ((mmi.mm16_r5_format.opcode == mm_swsp16_op &&
+		return (mmi.mm16_r5_format.opcode == mm_swsp16_op &&
 			mmi.mm16_r5_format.rt == 31) ||
 		       (mmi.mm16_m_format.opcode == mm_pool16c_op &&
-			 mmi.mm16_m_format.func == mm_swm16_op));
+			mmi.mm16_m_format.func == mm_swm16_op);
 	}
 	else {
 		mmi.halfword[0] = ip->halfword[1];
 		mmi.halfword[1] = ip->halfword[0];
-		return ((mmi.mm_m_format.opcode == mm_pool32b_op &&
+		return (mmi.mm_m_format.opcode == mm_pool32b_op &&
 			mmi.mm_m_format.rd > 9 &&
 			mmi.mm_m_format.base == 29 &&
 			mmi.mm_m_format.func == mm_swm32_func) ||
 		       (mmi.i_format.opcode == mm_sw32_op &&
 			mmi.i_format.rs == 29 &&
-			 mmi.i_format.rt == 31));
+			mmi.i_format.rt == 31);
 	}
 #else
 	/* sw / sd $ra, offset($sp) */
@@ -233,7 +233,7 @@ static inline int is_jump_ins(union mips_instruction *ip)
 	if (ip->r_format.opcode != mm_pool32a_op ||
 			ip->r_format.func != mm_pool32axf_op)
 		return 0;
-	return (((ip->u_format.uimmediate >> 6) & mm_jalr_op) == mm_jalr_op);
+	return ((ip->u_format.uimmediate >> 6) & mm_jalr_op) == mm_jalr_op;
 #else
 	if (ip->j_format.opcode == j_op)
 		return 1;
@@ -260,13 +260,13 @@ static inline int is_sp_move_ins(union mips_instruction *ip)
 		union mips_instruction mmi;
 
 		mmi.word = (ip->halfword[0] << 16);
-		return ((mmi.mm16_r3_format.opcode == mm_pool16d_op &&
+		return (mmi.mm16_r3_format.opcode == mm_pool16d_op &&
 			mmi.mm16_r3_format.simmediate && mm_addiusp_func) ||
 		       (mmi.mm16_r5_format.opcode == mm_pool16d_op &&
-			 mmi.mm16_r5_format.rt == 29));
+			mmi.mm16_r5_format.rt == 29);
 	}
-	return (ip->mm_i_format.opcode == mm_addiu32_op &&
-		 ip->mm_i_format.rt == 29 && ip->mm_i_format.rs == 29);
+	return ip->mm_i_format.opcode == mm_addiu32_op &&
+	       ip->mm_i_format.rt == 29 && ip->mm_i_format.rs == 29;
 #else
 	/* addiu/daddiu sp,sp,-imm */
 	if (ip->i_format.rs != 29 || ip->i_format.rt != 29)

arch/mips/loongson/common/gpio.c

@@ -37,7 +37,7 @@ int gpio_get_value(unsigned gpio)
 	val = LOONGSON_GPIODATA;
 	spin_unlock(&gpio_lock);
 
-	return ((val & mask) != 0);
+	return (val & mask) != 0;
 }
 EXPORT_SYMBOL(gpio_get_value);
 

arch/mips/math-emu/ieee754dp.c

@@ -38,7 +38,7 @@ int ieee754dp_isnan(union ieee754dp x)
 static inline int ieee754dp_issnan(union ieee754dp x)
 {
 	assert(ieee754dp_isnan(x));
-	return ((DPMANT(x) & DP_MBIT(DP_FBITS-1)) == DP_MBIT(DP_FBITS-1));
+	return (DPMANT(x) & DP_MBIT(DP_FBITS - 1)) == DP_MBIT(DP_FBITS - 1);
 }
 
 

arch/mips/math-emu/ieee754sp.c

@@ -38,7 +38,7 @@ int ieee754sp_isnan(union ieee754sp x)
 static inline int ieee754sp_issnan(union ieee754sp x)
 {
 	assert(ieee754sp_isnan(x));
-	return (SPMANT(x) & SP_MBIT(SP_FBITS-1));
+	return SPMANT(x) & SP_MBIT(SP_FBITS - 1);
 }
 
 

arch/mips/mm/sc-r5k.c

@@ -81,7 +81,7 @@ static inline int __init r5k_sc_probe(void)
 	unsigned long config = read_c0_config();
 
 	if (config & CONF_SC)
-		return(0);
+		return 0;
 
 	scache_size = (512 * 1024) << ((config & R5K_CONF_SS) >> 20);
 

arch/mips/pci/ops-bcm63xx.c

@@ -469,7 +469,7 @@ static int bcm63xx_pcie_can_access(struct pci_bus *bus, int devfn)
 {
 	switch (bus->number) {
 	case PCIE_BUS_BRIDGE:
-		return (PCI_SLOT(devfn) == 0);
+		return PCI_SLOT(devfn) == 0;
 	case PCIE_BUS_DEVICE:
 		if (PCI_SLOT(devfn) == 0)
 			return bcm_pcie_readl(PCIE_DLSTATUS_REG)

arch/mips/pmcs-msp71xx/msp_prom.c

@@ -295,7 +295,7 @@ char *prom_getenv(char *env_name)
 
 	while (*var) {
 		if (strncmp(env_name, *var, i) == 0) {
-			return (*var + strlen(env_name) + 1);
+			return *var + strlen(env_name) + 1;
 		}
 		var++;
 	}

arch/mips/rb532/gpio.c

@@ -79,7 +79,7 @@ static inline void rb532_set_bit(unsigned bitval,
  */
 static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
 {
-	return (readl(ioaddr) & (1 << offset));
+	return readl(ioaddr) & (1 << offset);
 }
 
 /*

arch/mips/sgi-ip22/ip22-mc.c

@@ -24,14 +24,12 @@ EXPORT_SYMBOL(sgimc);
 
 static inline unsigned long get_bank_addr(unsigned int memconfig)
 {
-	return ((memconfig & SGIMC_MCONFIG_BASEADDR) <<
-		((sgimc->systemid & SGIMC_SYSID_MASKREV) >= 5 ? 24 : 22));
+	return (memconfig & SGIMC_MCONFIG_BASEADDR) << ((sgimc->systemid & SGIMC_SYSID_MASKREV) >= 5 ? 24 : 22);
 }
 
 static inline unsigned long get_bank_size(unsigned int memconfig)
 {
-	return ((memconfig & SGIMC_MCONFIG_RMASK) + 0x0100) <<
-		((sgimc->systemid & SGIMC_SYSID_MASKREV) >= 5 ? 16 : 14);
+	return ((memconfig & SGIMC_MCONFIG_RMASK) + 0x0100) << ((sgimc->systemid & SGIMC_SYSID_MASKREV) >= 5 ? 16 : 14);
 }
 
 static inline unsigned int get_bank_config(int bank)

arch/mips/sgi-ip22/ip28-berr.c

@@ -338,7 +338,7 @@ static int check_microtlb(u32 hi, u32 lo, unsigned long vaddr)
 						PHYS_TO_XKSEG_UNCACHED(pte);
 				a = (a & 0x3f) << 6; /* PFN */
 				a += vaddr & ((1 << pgsz) - 1);
-				return (cpu_err_addr == a);
+				return cpu_err_addr == a;
 			}
 		}
 	}
@@ -351,7 +351,7 @@ static int check_vdma_memaddr(void)
 		u32 a = sgimc->maddronly;
 
 		if (!(sgimc->dma_ctrl & 0x100)) /* Xlate-bit clear ? */
-			return (cpu_err_addr == a);
+			return cpu_err_addr == a;
 
 		if (check_microtlb(sgimc->dtlb_hi0, sgimc->dtlb_lo0, a) ||
 		    check_microtlb(sgimc->dtlb_hi1, sgimc->dtlb_lo1, a) ||
@@ -367,7 +367,7 @@ static int check_vdma_gioaddr(void)
 	if (gio_err_stat & GIO_ERRMASK) {
 		u32 a = sgimc->gio_dma_trans;
 		a = (sgimc->gmaddronly & ~a) | (sgimc->gio_dma_sbits & a);
-		return (gio_err_addr == a);
+		return gio_err_addr == a;
 	}
 	return 0;
 }

arch/mips/sgi-ip27/ip27-klnuma.c

@@ -125,8 +125,7 @@ unsigned long node_getfirstfree(cnodeid_t cnode)
 #endif
 	offset = PAGE_ALIGN((unsigned long)(&_end)) - loadbase;
 	if ((cnode == 0) || (cpu_isset(cnode, ktext_repmask)))
-		return (TO_NODE(nasid, offset) >> PAGE_SHIFT);
+		return TO_NODE(nasid, offset) >> PAGE_SHIFT;
 	else
-		return (KDM_TO_PHYS(PAGE_ALIGN(SYMMON_STK_ADDR(nasid, 0))) >>
-								PAGE_SHIFT);
+		return KDM_TO_PHYS(PAGE_ALIGN(SYMMON_STK_ADDR(nasid, 0))) >> PAGE_SHIFT;
 }

arch/mips/sgi-ip27/ip27-memory.c

@@ -42,8 +42,7 @@ static int fine_mode;
 
 static int is_fine_dirmode(void)
 {
-	return (((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK)
-		>> NSRI_REGIONSIZE_SHFT) & REGIONSIZE_FINE);
+	return ((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK) >> NSRI_REGIONSIZE_SHFT) & REGIONSIZE_FINE;
 }
 
 static hubreg_t get_region(cnodeid_t cnode)
@@ -288,7 +287,7 @@ static unsigned long __init slot_psize_compute(cnodeid_t node, int slot)
 	if (size <= 128) {
 		if (slot % 4 == 0) {
 			size <<= 20;		/* size in bytes */
-			return(size >> PAGE_SHIFT);
+			return size >> PAGE_SHIFT;
 		} else
 			return 0;
 	} else {

arch/mips/sibyte/swarm/rtc_m41t81.c

@@ -109,7 +109,7 @@ static int m41t81_read(uint8_t addr)
 		return -1;
 	}
 
-	return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff);
+	return __raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff;
 }
 
 static int m41t81_write(uint8_t addr, int b)
@@ -229,5 +229,5 @@ int m41t81_probe(void)
 	tmp = m41t81_read(M41T81REG_SC);
 	m41t81_write(M41T81REG_SC, tmp & 0x7f);
 
-	return (m41t81_read(M41T81REG_SC) != -1);
+	return m41t81_read(M41T81REG_SC) != -1;
 }

arch/mips/sibyte/swarm/rtc_xicor1241.c

@@ -84,7 +84,7 @@ static int xicor_read(uint8_t addr)
 		return -1;
 	}
 
-	return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff);
+	return __raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff;
 }
 
 static int xicor_write(uint8_t addr, int b)
@@ -206,5 +206,5 @@ unsigned long xicor_get_time(void)
 
 int xicor_probe(void)
 {
-	return (xicor_read(X1241REG_SC) != -1);
+	return xicor_read(X1241REG_SC) != -1;
 }

arch/mips/sibyte/swarm/setup.c

@@ -76,7 +76,7 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup)
 		printk("DBE physical address: %010Lx\n",
 		       __read_64bit_c0_register($26, 1));
 	}
-	return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
+	return is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL;
 }
 
 enum swarm_rtc_type {