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I/OAT: clean up error handling and some print messages

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Make better use of dev_err(), and catch an error where the transaction
creation might fail.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Shannon Nelson
2007-10-18 03:07:13 -07:00
committed by Linus Torvalds
parent dfe2299e7b
commit 5149fd010f
4 changed files with 31 additions and 18 deletions
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drivers/dma/ioat.c
+2 -1
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@@ -34,7 +34,7 @@
#include "ioatdma_registers.h"
#include "ioatdma_hw.h"
MODULE_VERSION("1.24");
MODULE_VERSION(IOAT_DMA_VERSION);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Intel Corporation");
@@ -85,6 +85,7 @@ static void ioat_shutdown_functionality(struct pci_dev *pdev)
{
struct ioat_device *device = pci_get_drvdata(pdev);
dev_err(&pdev->dev, "Removing dma and dca services\n");
if (device->dca) {
unregister_dca_provider(device->dca);
free_dca_provider(device->dca);