m68k: atari_scc - kill fake config variables
Rename CONFIG_{TT,FALCON,ST}_SCC to SUPPORT_{TT,FALCON,ST}_SCC and reduce ifdef
clutter
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/drivers/char/atari_scc.c b/drivers/char/atari_scc.c
index 5dc59ff..fefff96 100644
--- a/drivers/char/atari_scc.c
+++ b/drivers/char/atari_scc.c
@@ -49,9 +49,9 @@
#include "scc.h"
-#define CONFIG_TT_SCC 1
-#define CONFIG_FALCON_SCC 1
-#define CONFIG_ST_SCC 1
+#define SUPPORT_TT_SCC 1
+#define SUPPORT_FALCON_SCC 1
+#define SUPPORT_ST_SCC 1
#define CHANNEL_A 0
#define CHANNEL_B 1
@@ -364,7 +364,7 @@
free_irq(IRQ_SCCB_SPCOND, port);
}
-#ifdef CONFIG_TT_SCC
+#ifdef SUPPORT_TT_SCC
static int atari_tt_scc_init(void)
{
struct scc_port *port;
@@ -464,10 +464,15 @@
return 0;
}
-#endif
+#else /* !SUPPORT_TT_SCC */
+static inline int atari_tt_scc_init(void)
+{
+ return -ENODEV;
+}
+#endif /* !SUPPORT_TT_SCC */
-#ifdef CONFIG_FALCON_SCC
+#ifdef SUPPORT_FALCON_SCC
static int atari_falcon_scc_init(void)
{
struct scc_port *port;
@@ -541,10 +546,15 @@
return 0;
}
-#endif
+#else /* !SUPPORT_FALCON_SCC */
+static inline int atari_falcon_scc_init(void)
+{
+ return -ENODEV;
+}
+#endif /* !SUPPORT_FALCON_SCC */
-#ifdef CONFIG_ST_SCC
+#ifdef SUPPORT_ST_SCC
static int atari_st_scc_init(void)
{
struct scc_port *port;
@@ -618,7 +628,12 @@
return 0;
}
-#endif
+#else /* !SUPPORT_ST_SCC */
+static inline int atari_st_scc_init(void)
+{
+ return -ENODEV;
+}
+#endif /* !SUPPORT_ST_SCC */
int atari_scc_init(void)
@@ -635,18 +650,12 @@
scc_del = &mfp.par_dt_reg;
-#ifdef CONFIG_TT_SCC
if (MACH_IS_TT)
res = atari_tt_scc_init();
-#endif
-#ifdef CONFIG_FALCON_SCC
if (MACH_IS_FALCON)
res = atari_falcon_scc_init();
-#endif
-#ifdef CONFIG_ST_SCC
if (MACH_IS_ST)
res = atari_st_scc_init();
-#endif
return res;
}