MIPS: Correct the comment for and reformat `movf_func'

Correct a copy-and-paste issue with the description for `movf_func'
referring to `movt_func'.  Reformat the former function to match the
latter.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9675/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/mips-r2-to-r6-emul.c

@@ -187,7 +187,7 @@ static inline int mipsr6_emul(struct pt_regs *regs, u32 ir)
 }
 
 /**
- * movt_func - Emulate a MOVT instruction
+ * movf_func - Emulate a MOVF instruction
  * @regs: Process register set
  * @ir: Instruction
  *
@@ -200,9 +200,12 @@ static int movf_func(struct pt_regs *regs, u32 ir)
 
 	csr = current->thread.fpu.fcr31;
 	cond = fpucondbit[MIPSInst_RT(ir) >> 2];
+
 	if (((csr & cond) == 0) && MIPSInst_RD(ir))
 		regs->regs[MIPSInst_RD(ir)] = regs->regs[MIPSInst_RS(ir)];
+
 	MIPS_R2_STATS(movs);
+
 	return 0;
 }