omap: mcbsp: Remove port number enums

These McBSP port number enums are used only in two places in the McBSP code
so we may remove then and just use numeric values like rest of the code does.
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/mcbsp.c

@@ -38,7 +38,7 @@ static void omap1_mcbsp_request(unsigned int id)
 	 * On 1510, 1610 and 1710, McBSP1 and McBSP3
 	 * are DSP public peripherals.
 	 */
-	if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
+	if (id == 0 || id == 2) {
 		if (dsp_use++ == 0) {
 			api_clk = clk_get(NULL, "api_ck");
 			dsp_clk = clk_get(NULL, "dsp_ck");
@@ -59,7 +59,7 @@ static void omap1_mcbsp_request(unsigned int id)
 
 static void omap1_mcbsp_free(unsigned int id)
 {
-	if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
+	if (id == 0 || id == 2) {
 		if (--dsp_use == 0) {
 			if (!IS_ERR(api_clk)) {
 				clk_disable(api_clk);

arch/arm/plat-omap/include/plat/mcbsp.h

@@ -33,7 +33,7 @@
 #define OMAP_MCBSP_PLATFORM_DEVICE(port_nr)		\
 static struct platform_device omap_mcbsp##port_nr = {	\
 	.name	= "omap-mcbsp-dai",			\
-	.id	= OMAP_MCBSP##port_nr,			\
+	.id	= port_nr - 1,			\
 }
 
 #define MCBSP_CONFIG_TYPE2	0x2
@@ -331,14 +331,6 @@ struct omap_mcbsp_reg_cfg {
 	u16 rccr;
 };
 
-typedef enum {
-	OMAP_MCBSP1 = 0,
-	OMAP_MCBSP2,
-	OMAP_MCBSP3,
-	OMAP_MCBSP4,
-	OMAP_MCBSP5
-} omap_mcbsp_id;
-
 typedef enum {
 	OMAP_MCBSP_WORD_8 = 0,
 	OMAP_MCBSP_WORD_12,