drivers/input: Move conditional compilation to Makefile

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 2933cb6..9a14407 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -25,9 +25,11 @@
 
 LIB	:= $(obj)libinput.a
 
-COBJS-y += i8042.o
-COBJS-y += keyboard.o
-COBJS-y += pc_keyb.o ps2ser.o ps2mult.o
+COBJS-$(CONFIG_I8042_KBD) += i8042.o
+ifdef CONFIG_PS2KBD
+COBJS-y += keyboard.o pc_keyb.o
+COBJS-$(CONFIG_PS2MULT) += ps2mult.o ps2ser.o
+endif
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
diff --git a/drivers/input/i8042.c b/drivers/input/i8042.c
index 22c2a4e..d152768 100644
--- a/drivers/input/i8042.c
+++ b/drivers/input/i8042.c
@@ -27,8 +27,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_I8042_KBD
-
 #ifdef CONFIG_USE_CPCIDVI
 extern u8  gt_cpcidvi_in8(u32 offset);
 extern void gt_cpcidvi_out8(u32 offset, u8 data);
@@ -670,5 +668,3 @@
 
     return 0;
 }
-
-#endif /* CONFIG_I8042_KBD */
diff --git a/drivers/input/keyboard.c b/drivers/input/keyboard.c
index 54182a7..a634d76 100644
--- a/drivers/input/keyboard.c
+++ b/drivers/input/keyboard.c
@@ -11,8 +11,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_PS2KBD
-
 #include <devices.h>
 #include <keyboard.h>
 
@@ -301,5 +299,3 @@
 	}
 	return error;
 }
-
-#endif /* CONFIG_PS2KBD */
diff --git a/drivers/input/pc_keyb.c b/drivers/input/pc_keyb.c
index 33e7c5f..25ad3e4 100644
--- a/drivers/input/pc_keyb.c
+++ b/drivers/input/pc_keyb.c
@@ -13,8 +13,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_PS2KBD
-
 #include <keyboard.h>
 #include <pc_keyb.h>
 
@@ -252,5 +250,3 @@
 	kbd_send_data(KBD_CMD_SET_LEDS);
 	kbd_send_data(leds);
 }
-
-#endif /* CONFIG_PS2KBD */
diff --git a/drivers/input/ps2mult.c b/drivers/input/ps2mult.c
index 9515a0f..ecd5853 100644
--- a/drivers/input/ps2mult.c
+++ b/drivers/input/ps2mult.c
@@ -16,8 +16,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_PS2MULT
-
 #include <pc_keyb.h>
 #include <asm/atomic.h>
 #include <ps2mult.h>
@@ -462,5 +460,3 @@
 
 	return 0;
 }
-
-#endif /* CONFIG_PS2MULT */
diff --git a/drivers/input/ps2ser.c b/drivers/input/ps2ser.c
index c1741ea..480ffa2 100644
--- a/drivers/input/ps2ser.c
+++ b/drivers/input/ps2ser.c
@@ -15,8 +15,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_PS2SERIAL
-
 #include <asm/io.h>
 #include <asm/atomic.h>
 #include <ps2mult.h>
@@ -326,5 +324,3 @@
 		ps2mult_callback(atomic_read(&ps2buf_cnt));
 	}
 }
-
-#endif /* CONFIG_PS2SERIAL */