Blackfin arch: move board specific setup out of common init code and into the...

Blackfin arch: move board specific setup out of common init code and into the board specific init code
Signed-off-by: NMike Frysinger <michael.frysinger@analog.com>
Signed-off-by: NBryan Wu <bryan.wu@analog.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/blackfin/kernel/setup.c

@@ -383,35 +383,19 @@ void __init setup_arch(char **cmdline_p)
 
 	bf53x_cache_init();
 
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-# if defined(CONFIG_BFIN_SHARED_FLASH_ENET) && defined(CONFIG_BFIN533_STAMP)
-	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
-	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
-	bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
-	SSYNC();
-# endif
-# if defined (CONFIG_BFIN561_EZKIT)
-	bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
-	SSYNC();
-# endif /* defined (CONFIG_BFIN561_EZKIT) */
-#endif
-
 	printk(KERN_INFO "Hardware Trace Enabled\n");
 	bfin_write_TBUFCTL(0x03);
 }
 
-#if defined(CONFIG_BF561)
-static struct cpu cpu[2];
-#else
-static struct cpu cpu[1];
-#endif
 static int __init topology_init(void)
 {
 #if defined (CONFIG_BF561)
+	static struct cpu cpu[2];
 	register_cpu(&cpu[0], 0);
 	register_cpu(&cpu[1], 1);
 	return 0;
 #else
+	static struct cpu cpu[1];
 	return register_cpu(cpu, 0);
 #endif
 }

arch/blackfin/mach-bf533/boards/stamp.c

@@ -338,12 +338,25 @@ static struct platform_device *stamp_devices[] __initdata = {
 
 static int __init stamp_init(void)
 {
+	int ret;
+
 	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
-	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+	ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+	if (ret < 0)
+		return ret;
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+# if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
+	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
+	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
+	bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
+	SSYNC();
+# endif
+#endif
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+	return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 #endif
-	return 0;
 }
 
 arch_initcall(stamp_init);

arch/blackfin/mach-bf561/boards/ezkit.c

@@ -184,13 +184,18 @@ static int __init ezkit_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
-	ret = platform_add_devices(ezkit_devices,
-		 ARRAY_SIZE(ezkit_devices));
+	printk(KERN_INFO "%s(): registering device resources\n", __func__);
+
+	ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 	if (ret < 0)
 		return ret;
-	return spi_register_board_info(bfin_spi_board_info,
-				ARRAY_SIZE(bfin_spi_board_info));
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+	bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
+	SSYNC();
+#endif
+
+	return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 }
 
 arch_initcall(ezkit_init);