pcmcia: at91_cf: fix deferred probe from __init
authorJohan Hovold <jhovold@gmail.com>
Mon, 23 Sep 2013 14:27:29 +0000 (16:27 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Sep 2013 23:18:32 +0000 (16:18 -0700)
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.

Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.

Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/pcmcia/at91_cf.c

index b8f5acf02261ca6708b26692d420f9164d2ac046..de24232c5191040fa0aa3607d12a7d3fd2a0d4ae 100644 (file)
@@ -245,7 +245,7 @@ static int at91_cf_dt_init(struct platform_device *pdev)
 }
 #endif
 
-static int __init at91_cf_probe(struct platform_device *pdev)
+static int at91_cf_probe(struct platform_device *pdev)
 {
        struct at91_cf_socket   *cf;
        struct at91_cf_data     *board = pdev->dev.platform_data;
@@ -354,7 +354,7 @@ fail0a:
        return status;
 }
 
-static int __exit at91_cf_remove(struct platform_device *pdev)
+static int at91_cf_remove(struct platform_device *pdev)
 {
        struct at91_cf_socket   *cf = platform_get_drvdata(pdev);
 
@@ -404,14 +404,13 @@ static struct platform_driver at91_cf_driver = {
                .owner          = THIS_MODULE,
                .of_match_table = of_match_ptr(at91_cf_dt_ids),
        },
-       .remove         = __exit_p(at91_cf_remove),
+       .probe          = at91_cf_probe,
+       .remove         = at91_cf_remove,
        .suspend        = at91_cf_suspend,
        .resume         = at91_cf_resume,
 };
 
-/*--------------------------------------------------------------------------*/
-
-module_platform_driver_probe(at91_cf_driver, at91_cf_probe);
+module_platform_driver(at91_cf_driver);
 
 MODULE_DESCRIPTION("AT91 Compact Flash Driver");
 MODULE_AUTHOR("David Brownell");