[PATCH] dma: intel_mid_dma: remove redundant pci_set_drvdata calls

From: Axel Lin
Date: Tue Jul 19 2011 - 02:48:35 EST


Call pci_set_drvdata() once in intel_mid_dma_probe() is enough.
Remove redundant pci_set_drvdata() calls in dma_suspend() and dma_resume().

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/dma/intel_mid_dma.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index f653517..8a3fdd8 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -1351,7 +1351,6 @@ int dma_suspend(struct pci_dev *pci, pm_message_t state)
return -EAGAIN;
}
device->state = SUSPENDED;
- pci_set_drvdata(pci, device);
pci_save_state(pci);
pci_disable_device(pci);
pci_set_power_state(pci, PCI_D3hot);
@@ -1380,7 +1379,6 @@ int dma_resume(struct pci_dev *pci)
}
device->state = RUNNING;
iowrite32(REG_BIT0, device->dma_base + DMA_CFG);
- pci_set_drvdata(pci, device);
return 0;
}

--
1.7.4.1



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/