RealView: Refactor the Ethernet device registration

This patch moves the Ethernet device registration from individual
realview_*.c files to core.c.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 65c39a7..d80208a 100644 (file)
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -125,6 +125,21 @@ int realview_flash_register(struct resource *res, u32 num)
        return platform_device_register(&realview_flash_device);
 }
 
+static struct platform_device realview_eth_device = {
+       .name           = "smc911x",
+       .id             = 0,
+       .num_resources  = 2,
+};
+
+int realview_eth_register(const char *name, struct resource *res)
+{
+       if (name)
+               realview_eth_device.name = name;
+       realview_eth_device.resource = res;
+
+       return platform_device_register(&realview_eth_device);
+}
+
 static struct resource realview_i2c_resource = {
        .start          = REALVIEW_I2C_BASE,
        .end            = REALVIEW_I2C_BASE + SZ_4K - 1,

diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 3d97a4c..689c368 100644 (file)
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -62,5 +62,6 @@ extern void __iomem *timer3_va_base;
 extern void realview_leds_event(led_event_t ledevt);
 extern void realview_timer_init(unsigned int timer_irq);
 extern int realview_flash_register(struct resource *res, u32 num);
+extern int realview_eth_register(const char *name, struct resource *res);
 
 #endif

diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 66dc256..e9b7b04 100644 (file)
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -242,12 +242,6 @@ static struct resource realview_eb_eth_resources[] = {
        },
 };
 
-static struct platform_device realview_eb_eth_device = {
-       .id             = 0,
-       .num_resources  = ARRAY_SIZE(realview_eb_eth_resources),
-       .resource       = realview_eb_eth_resources,
-};
-
 /*
  * Detect and register the correct Ethernet device. RealView/EB rev D
  * platforms use the newer SMSC LAN9118 Ethernet chip
@@ -255,21 +249,19 @@ static struct platform_device realview_eb_eth_device = {
 static int eth_device_register(void)
 {
        void __iomem *eth_addr = ioremap(REALVIEW_EB_ETH_BASE, SZ_4K);
+       const char *name = NULL;
        u32 idrev;
 
        if (!eth_addr)
                return -ENOMEM;
 
        idrev = readl(eth_addr + 0x50);
-       if ((idrev & 0xFFFF0000) == 0x01180000)
-               /* SMSC LAN9118 chip present */
-               realview_eb_eth_device.name = "smc911x";
-       else
-               /* SMSC 91C111 chip present */
-               realview_eb_eth_device.name = "smc91x";
+       if ((idrev & 0xFFFF0000) != 0x01180000)
+               /* SMSC LAN9118 not present, use LAN91C111 instead */
+               name = "smc91x";
 
        iounmap(eth_addr);
-       return platform_device_register(&realview_eb_eth_device);
+       return realview_eth_register(name, realview_eb_eth_resources);
 }
 
 static void __init gic_init_irq(void)

diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index a9fac65..0388ed0 100644 (file)
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -222,13 +222,6 @@ static struct resource realview_pb1176_smsc911x_resources[] = {
        },
 };
 
-static struct platform_device realview_pb1176_smsc911x_device = {
-       .name           = "smc911x",
-       .id             = 0,
-       .num_resources  = ARRAY_SIZE(realview_pb1176_smsc911x_resources),
-       .resource       = realview_pb1176_smsc911x_resources,
-};
-
 static void __init gic_init_irq(void)
 {
        /* ARM1176 DevChip GIC, primary */
@@ -268,7 +261,7 @@ static void __init realview_pb1176_init(void)
        clk_register(&realview_clcd_clk);
 
        realview_flash_register(&realview_pb1176_flash_resource, 1);
-       platform_device_register(&realview_pb1176_smsc911x_device);
+       realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
 
        for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                struct amba_device *d = amba_devs[i];

diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index ba0fb33..3f3f052 100644 (file)
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -230,13 +230,6 @@ static struct resource realview_pb11mp_smsc911x_resources[] = {
        },
 };
 
-static struct platform_device realview_pb11mp_smsc911x_device = {
-       .name           = "smc911x",
-       .id             = 0,
-       .num_resources  = ARRAY_SIZE(realview_pb11mp_smsc911x_resources),
-       .resource       = realview_pb11mp_smsc911x_resources,
-};
-
 struct resource realview_pb11mp_cf_resources[] = {
        [0] = {
                .start          = REALVIEW_PB11MP_CF_BASE,
@@ -315,7 +308,7 @@ static void __init realview_pb11mp_init(void)
 
        realview_flash_register(realview_pb11mp_flash_resource,
                                ARRAY_SIZE(realview_pb11mp_flash_resource));
-       platform_device_register(&realview_pb11mp_smsc911x_device);
+       realview_eth_register(NULL, realview_pb11mp_smsc911x_resources);
        platform_device_register(&realview_i2c_device);
        platform_device_register(&realview_pb11mp_cf_device);
 

diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 0c237e9..34c9443 100644 (file)
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -221,13 +221,6 @@ static struct resource realview_pba8_smsc911x_resources[] = {
        },
 };
 
-static struct platform_device realview_pba8_smsc911x_device = {
-       .name           = "smc911x",
-       .id             = 0,
-       .num_resources  = ARRAY_SIZE(realview_pba8_smsc911x_resources),
-       .resource       = realview_pba8_smsc911x_resources,
-};
-
 struct resource realview_pba8_cf_resources[] = {
        [0] = {
                .start          = REALVIEW_PBA8_CF_BASE,
@@ -281,7 +274,7 @@ static void __init realview_pba8_init(void)
 
        realview_flash_register(realview_pba8_flash_resource,
                                ARRAY_SIZE(realview_pba8_flash_resource));
-       platform_device_register(&realview_pba8_smsc911x_device);
+       realview_eth_register(NULL, realview_pba8_smsc911x_resources);
        platform_device_register(&realview_i2c_device);
        platform_device_register(&realview_pba8_cf_device);