diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index c9dbc626038d6e14a854d5982c369be181d82aa5..04d7a96c7cf9c269ffbead83582eb7b74c3f8bc1 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1044,7 +1044,7 @@ config SERIAL_SGI_IOC3
 
 config SERIAL_MSM
 	bool "MSM on-chip serial port support"
-	depends on ARCH_MSM || ARCH_QCOM
+	depends on ARCH_QCOM
 	select SERIAL_CORE
 
 config SERIAL_MSM_CONSOLE
diff --git a/drivers/tty/serial/msm_serial.h b/drivers/tty/serial/msm_serial.h
index 3e1c7138d8cd22bd64830e005b1c9ed77cedeee3..737f69fe7113a93410652cd84030a08bc6697335 100644
--- a/drivers/tty/serial/msm_serial.h
+++ b/drivers/tty/serial/msm_serial.h
@@ -170,15 +170,6 @@ void msm_serial_set_mnd_regs_from_uartclk(struct uart_port *port)
 		msm_serial_set_mnd_regs_tcxoby4(port);
 }
 
-/*
- * TROUT has a specific defect that makes it report it's uartclk
- * as 19.2Mhz (TCXO) when it's actually 4.8Mhz (TCXO/4). This special
- * cases TROUT to use the right clock.
- */
-#ifdef CONFIG_MACH_TROUT
-#define msm_serial_set_mnd_regs msm_serial_set_mnd_regs_tcxoby4
-#else
 #define msm_serial_set_mnd_regs msm_serial_set_mnd_regs_from_uartclk
-#endif
 
 #endif	/* __DRIVERS_SERIAL_MSM_SERIAL_H */