arm: mach-omap2: remove NULL board_mux from board files

If CONFIG_OMAP_MUX is not enabled, we can define board_mux in the header
file instead of forcing every single board to define it.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
[tony@atomide.com: updated for combined board-zoom files]
Signed-off-by: Tony Lindgren <tony@atomide.com>

20 files changed, 2 insertions, 38 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index b527f8d187ad..ee7ac993a277 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -218,8 +218,6 @@ static struct omap_usb_config sdp2430_usb_config __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap_2430sdp_init(void)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 4e3742c512b8..ad4cb262719e 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -663,8 +663,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 /*
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index bbcf580fa097..4cd96d70b9c7 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -83,8 +83,6 @@ static void __init omap_sdp_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 /*
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 07399505312b..63035d8231ef 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -442,8 +442,6 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 2c6db1aaeb29..b01d6e422d7a 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -314,8 +314,6 @@ static void __init apollon_usb_init(void)
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap_apollon_init(void)
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 929993b4bf26..263da1da181c 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -321,8 +321,6 @@ static struct i2c_board_info __initdata h4_i2c_board_info[] = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap_h4_init(void)
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index fe76b59b13ed..6f8f9b4533f9 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -564,8 +564,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c
index 22b0b253e16b..8dc6ed3aa377 100644
--- a/arch/arm/mach-omap2/board-igep0030.c
+++ b/arch/arm/mach-omap2/board-igep0030.c
@@ -366,8 +366,6 @@ void __init igep3_wifi_bt_init(void) {}
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init igep3_init(void)
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 001fd9713f39..84b4ea67d156 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -381,8 +381,6 @@ static struct platform_device *ldp_devices[] __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index e823c7042ab3..dd353ffe57d2 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -653,8 +653,6 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP2420_MUX(EAC_AC_DOUT, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init n8x0_init_machine(void)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 14f42240ae79..d42c8c936053 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -548,8 +548,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index b04365c6bb10..8f1e69a92056 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -654,8 +654,6 @@ static struct omap_board_mux board_mux[] __initdata = {
                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 5f7d2c1e7ef5..e2e9562f4de9 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -206,8 +206,6 @@ static void __init omap3logic_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap3logic_init(void)
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 89ed1be2d62e..445b15843212 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -711,8 +711,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index f25272125413..ba65fe8a9e10 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -616,8 +616,6 @@ static struct omap_board_mux board_mux[] __initdata = {
                   OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
         {.reg_offset = OMAP_MUX_TERMINATOR},
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 41104bb8774c..8d530a607f85 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -413,8 +413,6 @@ static struct omap_board_config_kernel omap3_touchbook_config[] __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap3_touchbook_init_irq(void)
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 7053bc0b46db..133b5ead830d 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -438,8 +438,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 36f2cf4efd57..f3b6e103b01c 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -117,8 +117,6 @@ extern void __init rx51_peripherals_init(void);
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 3da69e4102a4..27979fd527d3 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -63,8 +63,6 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct mtd_partition zoom_nand_partitions[] = {
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 79076d61d399..f5f7f4938057 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -172,6 +172,8 @@ static inline int omap_mux_init_signal(char *muxname, int val)
         return 0;
 }
 
+static struct omap_board_mux *board_mux __initdata __maybe_unused;
+
 #endif
 
 /**