Blackfin: ppi/spi/twi headers: add missing __BFP undef

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/include/asm/bfin5xx_spi.h

@@ -60,6 +60,8 @@ struct bfin_spi_regs {
 	__BFP(shadow);
 };
 
+#undef __BFP
+
 #define MAX_CTRL_CS          8  /* cs in spi controller */
 
 /* device.platform_data for SSP controller devices */

arch/blackfin/include/asm/bfin_ppi.h

@@ -48,4 +48,6 @@ struct bfin_eppi_regs {
 	u32 clip;
 };
 
+#undef __BFP
+
 #endif

arch/blackfin/include/asm/bfin_twi.h

@@ -40,4 +40,6 @@ struct bfin_twi_regs {
 	__BFP(rcv_data16);
 };
 
+#undef __BFP
+
 #endif