OMAPDSS: use platform_driver_probe for dsi/hdmi/rfbi/venc/dpi/sdi

Now that the core.c doesn't fail if output driver's init fails, we can
change the uses of platform_driver_register to platform_driver_probe.
This will allow us to use __init in the following patches.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/dpi.c

@@ -376,7 +376,6 @@ static int omap_dpi_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver omap_dpi_driver = {
-	.probe		= omap_dpi_probe,
 	.remove         = omap_dpi_remove,
 	.driver         = {
 		.name   = "omapdss_dpi",
@@ -386,7 +385,7 @@ static struct platform_driver omap_dpi_driver = {
 
 int dpi_init_platform_driver(void)
 {
-	return platform_driver_register(&omap_dpi_driver);
+	return platform_driver_probe(&omap_dpi_driver, omap_dpi_probe);
 }
 
 void dpi_uninit_platform_driver(void)

drivers/video/omap2/dss/dsi.c

@@ -4768,7 +4768,6 @@ static const struct dev_pm_ops dsi_pm_ops = {
 };
 
 static struct platform_driver omap_dsihw_driver = {
-	.probe          = omap_dsihw_probe,
 	.remove         = omap_dsihw_remove,
 	.driver         = {
 		.name   = "omapdss_dsi",
@@ -4779,7 +4778,7 @@ static struct platform_driver omap_dsihw_driver = {
 
 int dsi_init_platform_driver(void)
 {
-	return platform_driver_register(&omap_dsihw_driver);
+	return platform_driver_probe(&omap_dsihw_driver, omap_dsihw_probe);
 }
 
 void dsi_uninit_platform_driver(void)

drivers/video/omap2/dss/hdmi.c

@@ -872,7 +872,6 @@ static const struct dev_pm_ops hdmi_pm_ops = {
 };
 
 static struct platform_driver omapdss_hdmihw_driver = {
-	.probe          = omapdss_hdmihw_probe,
 	.remove         = omapdss_hdmihw_remove,
 	.driver         = {
 		.name   = "omapdss_hdmi",
@@ -883,7 +882,7 @@ static struct platform_driver omapdss_hdmihw_driver = {
 
 int hdmi_init_platform_driver(void)
 {
-	return platform_driver_register(&omapdss_hdmihw_driver);
+	return platform_driver_probe(&omapdss_hdmihw_driver, omapdss_hdmihw_probe);
 }
 
 void hdmi_uninit_platform_driver(void)

drivers/video/omap2/dss/rfbi.c

@@ -1015,7 +1015,6 @@ static const struct dev_pm_ops rfbi_pm_ops = {
 };
 
 static struct platform_driver omap_rfbihw_driver = {
-	.probe          = omap_rfbihw_probe,
 	.remove         = omap_rfbihw_remove,
 	.driver         = {
 		.name   = "omapdss_rfbi",
@@ -1026,7 +1025,7 @@ static struct platform_driver omap_rfbihw_driver = {
 
 int rfbi_init_platform_driver(void)
 {
-	return platform_driver_register(&omap_rfbihw_driver);
+	return platform_driver_probe(&omap_rfbihw_driver, omap_rfbihw_probe);
 }
 
 void rfbi_uninit_platform_driver(void)

drivers/video/omap2/dss/sdi.c

@@ -187,7 +187,6 @@ static int omap_sdi_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver omap_sdi_driver = {
-	.probe		= omap_sdi_probe,
 	.remove         = omap_sdi_remove,
 	.driver         = {
 		.name   = "omapdss_sdi",
@@ -197,7 +196,7 @@ static struct platform_driver omap_sdi_driver = {
 
 int sdi_init_platform_driver(void)
 {
-	return platform_driver_register(&omap_sdi_driver);
+	return platform_driver_probe(&omap_sdi_driver, omap_sdi_probe);
 }
 
 void sdi_uninit_platform_driver(void)

drivers/video/omap2/dss/venc.c

@@ -929,7 +929,6 @@ static const struct dev_pm_ops venc_pm_ops = {
 };
 
 static struct platform_driver omap_venchw_driver = {
-	.probe          = omap_venchw_probe,
 	.remove         = omap_venchw_remove,
 	.driver         = {
 		.name   = "omapdss_venc",
@@ -943,7 +942,7 @@ int venc_init_platform_driver(void)
 	if (cpu_is_omap44xx())
 		return 0;
 
-	return platform_driver_register(&omap_venchw_driver);
+	return platform_driver_probe(&omap_venchw_driver, omap_venchw_probe);
 }
 
 void venc_uninit_platform_driver(void)