ARM: OMAP2: Clean-up mux code

Misc clean-up for the mux code and remove some unnecessary
ifdefs. Patch changes debug function so it can be used on
both 24xx and 34xx.

Changes are mostly for omap2, but patch also cleans up some
omap1 and common mux code.

Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 15 insertions, 13 deletions

diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c
index cf3bdc00cfdb..e207bf7cb853 100644
--- a/arch/arm/mach-omap1/mux.c
+++ b/arch/arm/mach-omap1/mux.c
@@ -3,9 +3,9 @@
  *
  * OMAP1 pin multiplexing configurations
  *
- * Copyright (C) 2003 - 2005 Nokia Corporation
+ * Copyright (C) 2003 - 2008 Nokia Corporation
  *
- * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ * Written by Tony Lindgren
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -35,7 +35,7 @@
 static struct omap_mux_cfg arch_mux_cfg;
 
 #ifdef CONFIG_ARCH_OMAP730
-struct pin_config __initdata_or_module omap730_pins[] = {
+static struct pin_config __initdata_or_module omap730_pins[] = {
 MUX_CFG_730("E2_730_KBR0",        12,   21,    0,   20,   1, 0)
 MUX_CFG_730("J7_730_KBR1",        12,   25,    0,   24,   1, 0)
 MUX_CFG_730("E1_730_KBR2",        12,   29,    0,   28,   1, 0)
@@ -51,10 +51,14 @@ MUX_CFG_730("AA17_730_USB_DM",     2,   21,    0,   20,   0, 0)
 MUX_CFG_730("W16_730_USB_PU_EN",   2,   25,    0,   24,   0, 0)
 MUX_CFG_730("W17_730_USB_VBUSI",   2,   29,    0,   28,   0, 0)
 };
-#endif
+#define OMAP730_PINS_SZ         ARRAY_SIZE(omap730_pins)
+#else
+#define omap730_pins            NULL
+#define OMAP730_PINS_SZ         0
+#endif  /* CONFIG_ARCH_OMAP730 */
 
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
-struct pin_config __initdata_or_module omap1xxx_pins[] = {
+static struct pin_config __initdata_or_module omap1xxx_pins[] = {
 /*
  *       description            mux  mode   mux  pull pull  pull  pu_pd  pu  dbg
  *                              reg  offset mode reg  bit   ena   reg
@@ -308,8 +312,11 @@ MUX_CFG("Y12_1610_CCP_CLKP",	 8,   18,    6,   1,  24,   1,    1,     0,  0)
 MUX_CFG("W13_1610_CCP_CLKM",     9,    0,    6,   1,  28,   1,    1,     0,  0)
 MUX_CFG("W14_1610_CCP_DATAP",    9,   24,    6,   2,   4,   1,    2,     0,  0)
 MUX_CFG("Y14_1610_CCP_DATAM",    9,   21,    6,   2,   3,   1,    2,     0,  0)
-
 };
+#define OMAP1XXX_PINS_SZ        ARRAY_SIZE(omap1xxx_pins)
+#else
+#define omap1xxx_pins           NULL
+#define OMAP1XXX_PINS_SZ        0
 #endif  /* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */
 
 int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
@@ -422,22 +429,17 @@ int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
 
 int __init omap1_mux_init(void)
 {
-
-#ifdef CONFIG_ARCH_OMAP730
         if (cpu_is_omap730()) {
                 arch_mux_cfg.pins       = omap730_pins;
-                arch_mux_cfg.size       = ARRAY_SIZE(omap730_pins);
+                arch_mux_cfg.size       = OMAP730_PINS_SZ;
                 arch_mux_cfg.cfg_reg    = omap1_cfg_reg;
         }
-#endif
 
-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
         if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
                 arch_mux_cfg.pins       = omap1xxx_pins;
-                arch_mux_cfg.size       = ARRAY_SIZE(omap1xxx_pins);
+                arch_mux_cfg.size       = OMAP1XXX_PINS_SZ;
                 arch_mux_cfg.cfg_reg    = omap1_cfg_reg;
         }
-#endif
 
         return omap_mux_register(&arch_mux_cfg);
 }