video: imxfb: Use module_platform_driver()

We have no reason to call fb_get_options() when registering module,
so move this call in the probe() and convert the driver to use
module_platform_driver() macro.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5b07053..3137a69 100644 (file)
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -874,6 +874,26 @@ static struct lcd_ops imxfb_lcd_ops = {
        .set_power      = imxfb_lcd_set_power,
 };
 
+static int imxfb_setup(void)
+{
+       char *opt, *options = NULL;
+
+       if (fb_get_options("imxfb", &options))
+               return -ENODEV;
+
+       if (!options || !*options)
+               return 0;
+
+       while ((opt = strsep(&options, ",")) != NULL) {
+               if (!*opt)
+                       continue;
+               else
+                       fb_mode = opt;
+       }
+
+       return 0;
+}
+
 static int imxfb_probe(struct platform_device *pdev)
 {
        struct imxfb_info *fbi;
@@ -888,6 +908,10 @@ static int imxfb_probe(struct platform_device *pdev)
 
        dev_info(&pdev->dev, "i.MX Framebuffer driver\n");
 
+       ret = imxfb_setup();
+       if (ret < 0)
+               return ret;
+
        of_id = of_match_device(imxfb_of_dev_id, &pdev->dev);
        if (of_id)
                pdev->id_entry = of_id->data;
@@ -1113,6 +1137,7 @@ static void imxfb_shutdown(struct platform_device *dev)
 static struct platform_driver imxfb_driver = {
        .suspend        = imxfb_suspend,
        .resume         = imxfb_resume,
+       .probe          = imxfb_probe,
        .remove         = imxfb_remove,
        .shutdown       = imxfb_shutdown,
        .driver         = {
@@ -1121,45 +1146,7 @@ static struct platform_driver imxfb_driver = {
        },
        .id_table       = imxfb_devtype,
 };
-
-static int imxfb_setup(void)
-{
-#ifndef MODULE
-       char *opt, *options = NULL;
-
-       if (fb_get_options("imxfb", &options))
-               return -ENODEV;
-
-       if (!options || !*options)
-               return 0;
-
-       while ((opt = strsep(&options, ",")) != NULL) {
-               if (!*opt)
-                       continue;
-               else
-                       fb_mode = opt;
-       }
-#endif
-       return 0;
-}
-
-static int __init imxfb_init(void)
-{
-       int ret = imxfb_setup();
-
-       if (ret < 0)
-               return ret;
-
-       return platform_driver_probe(&imxfb_driver, imxfb_probe);
-}
-
-static void __exit imxfb_cleanup(void)
-{
-       platform_driver_unregister(&imxfb_driver);
-}
-
-module_init(imxfb_init);
-module_exit(imxfb_cleanup);
+module_platform_driver(imxfb_driver);
 
 MODULE_DESCRIPTION("Freescale i.MX framebuffer driver");
 MODULE_AUTHOR("Sascha Hauer, Pengutronix");