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spi/pl022: remove function cannot exit

Browse source 
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 <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
This commit is contained in:
Linus Walleij 2011-08-02 11:29:24 +02:00 • committed by Grant Likely
commit 50658b6602
1 changed files with 3 additions and 8 deletions
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11
drivers/spi/spi-pl022.c
View file

@ -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;
}