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/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;
 }