spi/pl022: remove function cannot exit

The remove function in the PL022 driver cannot abort the remove
function any way, so restructure the code so as not to make that
assumption. Remove will now proceed no matter whether it can
stop the transfer queue or not.

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index eba88c749fb1db06343ac9afac9490ade3e1a6b1..730b4a37b82370805bb6da7c380952178f71cd1a 100644 (file)
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2267,17 +2267,13 @@ static int __devexit
 pl022_remove(struct amba_device *adev)
 {
        struct pl022 *pl022 = amba_get_drvdata(adev);
-       int status = 0;
+
        if (!pl022)
                return 0;
 
        /* Remove the queue */
-       status = destroy_queue(pl022);
-       if (status != 0) {
-               dev_err(&adev->dev,
-                       "queue remove failed (%d)\n", status);
-               return status;
-       }
+       if (destroy_queue(pl022) != 0)
+               dev_err(&adev->dev, "queue remove failed\n");
        load_ssp_default_config(pl022);
        pl022_dma_remove(pl022);
        free_irq(adev->irq[0], pl022);
@@ -2289,7 +2285,6 @@ pl022_remove(struct amba_device *adev)
        spi_unregister_master(pl022->master);
        spi_master_put(pl022->master);
        amba_set_drvdata(adev, NULL);
-       dev_dbg(&adev->dev, "remove succeeded\n");
        return 0;
 }