ASoC: omap-mcbsp: Remove unused defines

NUM_LINKS is no longer in use by the code.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/omap/omap-mcbsp.h

@@ -39,22 +39,6 @@ enum omap_mcbsp_div {
 	OMAP_MCBSP_CLKGDV,		/* Sample rate generator divider */
 };
 
-#if defined(CONFIG_SOC_OMAP2420)
-#define NUM_LINKS	2
-#endif
-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
-#undef  NUM_LINKS
-#define NUM_LINKS	3
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
-#undef  NUM_LINKS
-#define NUM_LINKS	4
-#endif
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_OMAP2430)
-#undef  NUM_LINKS
-#define NUM_LINKS	5
-#endif
-
 int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd);
 
 #endif