NVMe: Retry failed commands with non-fatal errors

[deliverable/linux.git] / drivers / dma / amba-pl08x.c

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index ec4ee5c1fe9dc2115e029d0c472bd32f48cb281c..8114731a1c62d6450cd5f8bbd490f87c7800b1ea 100644 (file)
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -83,6 +83,7 @@
 #include <linux/dmaengine.h>
 #include <linux/dmapool.h>
 #include <linux/dma-mapping.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
@@ -1771,6 +1772,7 @@ bool pl08x_filter_id(struct dma_chan *chan, void *chan_id)
 
        return false;
 }
+EXPORT_SYMBOL_GPL(pl08x_filter_id);
 
 /*
  * Just check that the device is there and active
@@ -2167,7 +2169,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
        /* Register slave channels */
        ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave,
                        pl08x->pd->num_slave_channels, true);
-       if (ret <= 0) {
+       if (ret < 0) {
                dev_warn(&pl08x->adev->dev,
                        "%s failed to enumerate slave channels - %d\n",
                                __func__, ret);