[ARM] pxa: avoid always registering MMC, I2C, IrDA and framebuffer devices

Only register the MMC, framebuffer, I2C and FICP devices when the
platform supplies the necessary platform data structures for the
devices.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index 94c8d5cdd60a9f940298c284ea58ffbbdda4e2b9..51162a7dba079efaebe94235cd5db2149ff22af3 100644 (file)
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -12,3 +12,5 @@ extern struct platform_device pxa_device_rtc;
 
 extern struct platform_device pxa27x_device_i2c_power;
 extern struct platform_device pxa27x_device_ohci;
+
+void __init pxa_register_device(struct platform_device *dev, void *data);

diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 1c34946ee16e60c0fb3f6ff6491efc276455e108..3d863c919e8b58570159702f2e60a5075bf167e0 100644 (file)
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -235,6 +235,18 @@ void __init pxa_map_io(void)
 }
 
 
+void __init pxa_register_device(struct platform_device *dev, void *data)
+{
+       int ret;
+
+       dev->dev.platform_data = data;
+
+       ret = platform_device_register(dev);
+       if (ret)
+               dev_err(&dev->dev, "unable to register device: %d\n", ret);
+}
+
+
 static struct resource pxamci_resources[] = {
        [0] = {
                .start  = 0x41100000,
@@ -263,7 +275,7 @@ struct platform_device pxa_device_mci = {
 
 void __init pxa_set_mci_info(struct pxamci_platform_data *info)
 {
-       pxa_device_mci.dev.platform_data = info;
+       pxa_register_device(&pxa_device_mci, info);
 }
 
 
@@ -328,7 +340,7 @@ struct platform_device pxa_device_fb = {
 
 void __init set_pxa_fb_info(struct pxafb_mach_info *info)
 {
-       pxa_device_fb.dev.platform_data = info;
+       pxa_register_device(&pxa_device_fb, info);
 }
 
 void __init set_pxa_fb_parent(struct device *parent_dev)
@@ -433,7 +445,7 @@ struct platform_device pxa_device_i2c = {
 
 void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
 {
-       pxa_device_i2c.dev.platform_data = info;
+       pxa_register_device(&pxa_device_i2c, info);
 }
 
 static struct resource pxai2s_resources[] = {
@@ -468,7 +480,7 @@ struct platform_device pxa_device_ficp = {
 
 void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
 {
-       pxa_device_ficp.dev.platform_data = info;
+       pxa_register_device(&pxa_device_ficp, info);
 }
 
 struct platform_device pxa_device_rtc = {

diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 9732d5d9466b1381fdb1b6ce416403af4215675d..d9ee0d9b36df62666cb13b67e04f11c02560d0c9 100644 (file)
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -287,15 +287,11 @@ void __init pxa25x_init_irq(void)
 }
 
 static struct platform_device *pxa25x_devices[] __initdata = {
-       &pxa_device_mci,
        &pxa_device_udc,
-       &pxa_device_fb,
        &pxa_device_ffuart,
        &pxa_device_btuart,
        &pxa_device_stuart,
-       &pxa_device_i2c,
        &pxa_device_i2s,
-       &pxa_device_ficp,
        &pxa_device_rtc,
 };
 

diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 8e126e6b74c31be9e7f34cad14334ae70363dd7b..e7151dba6682e8eecae414515e62d504efb82ca4 100644 (file)
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -401,7 +401,7 @@ struct platform_device pxa27x_device_ohci = {
 
 void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
 {
-       pxa27x_device_ohci.dev.platform_data = info;
+       pxa_register_device(&pxa27x_device_ohci, info);
 }
 
 static struct resource i2c_power_resources[] = {
@@ -424,18 +424,13 @@ struct platform_device pxa27x_device_i2c_power = {
 };
 
 static struct platform_device *devices[] __initdata = {
-       &pxa_device_mci,
        &pxa_device_udc,
-       &pxa_device_fb,
        &pxa_device_ffuart,
        &pxa_device_btuart,
        &pxa_device_stuart,
-       &pxa_device_i2c,
        &pxa_device_i2s,
-       &pxa_device_ficp,
        &pxa_device_rtc,
        &pxa27x_device_i2c_power,
-       &pxa27x_device_ohci,
 };
 
 static int __init pxa27x_init(void)

diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 61d9c9d69e6b54c17d49067a3f3822e161c33d09..37fbc4face09f1a56fca7c6bf7566aff3e2f3097 100644 (file)
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -209,15 +209,11 @@ void __init pxa3xx_init_irq(void)
  */
 
 static struct platform_device *devices[] __initdata = {
-       &pxa_device_mci,
        &pxa_device_udc,
-       &pxa_device_fb,
        &pxa_device_ffuart,
        &pxa_device_btuart,
        &pxa_device_stuart,
-       &pxa_device_i2c,
        &pxa_device_i2s,
-       &pxa_device_ficp,
        &pxa_device_rtc,
 };