diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-08-02 11:29:24 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-08-02 14:54:11 +0100 |
| commit | 50658b6602dad6dc76c226917f5d8cec0f680eab (patch) | |
| tree | 8cf0523b9f6369cb1c80bc8456c70831e428204a /drivers/spi | |
| parent | 5f66d2b58ca879e70740c82422354144845d6dd3 (diff) | |
| download | linux-50658b6602dad6dc76c226917f5d8cec0f680eab.tar.gz linux-50658b6602dad6dc76c226917f5d8cec0f680eab.tar.bz2 linux-50658b6602dad6dc76c226917f5d8cec0f680eab.zip | |
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>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-pl022.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index eba88c749fb1..730b4a37b823 100644 --- 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; } |