[MIPS] Delete CONFIG_MSP_FPGA

Originally noticed by Jiri Olsa <olsajiri@gmail.com>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h b/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h
index 0b56f55..603eb73 100644
--- a/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h
+++ b/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h
@@ -585,11 +585,7 @@
  * UART defines                                                            *
  ***************************************************************************
  */
-#ifndef CONFIG_MSP_FPGA
 #define MSP_BASE_BAUD		25000000
-#else
-#define MSP_BASE_BAUD		6000000
-#endif
 #define MSP_UART_REG_LEN	0x20
 
 /*