diff options
| author | Sabyasachi Gupta <sabyasachi.linux@gmail.com> | 2018-11-05 05:22:48 +0300 |
|---|---|---|
| committer | Scott Wood <oss@buserror.net> | 2018-12-22 04:53:20 +0300 |
| commit | 7811eade247cdf90b26dd0951613e77614192771 (patch) | |
| tree | 0cb98672ef99a5666742d94a9d33eba0b3f4c4ae /arch/powerpc/sysdev | |
| parent | 8c6c942d33f2a79439e86f8f406afae40a5bc767 (diff) | |
| download | linux-7811eade247cdf90b26dd0951613e77614192771.tar.xz | |
arch/powerpc/fsl_rmu: Use dma_zalloc_coherent
Replaced dma_alloc_coherent + memset with dma_zalloc_coherent
Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rmu.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/fsl_rmu.c b/arch/powerpc/sysdev/fsl_rmu.c index 88b35a3dcdc5..8b0ebf3940d2 100644 --- a/arch/powerpc/sysdev/fsl_rmu.c +++ b/arch/powerpc/sysdev/fsl_rmu.c @@ -756,15 +756,13 @@ fsl_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) } /* Initialize outbound message descriptor ring */ - rmu->msg_tx_ring.virt = dma_alloc_coherent(priv->dev, + rmu->msg_tx_ring.virt = dma_zalloc_coherent(priv->dev, rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE, &rmu->msg_tx_ring.phys, GFP_KERNEL); if (!rmu->msg_tx_ring.virt) { rc = -ENOMEM; goto out_dma; } - memset(rmu->msg_tx_ring.virt, 0, - rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE); rmu->msg_tx_ring.tx_slot = 0; /* Point dequeue/enqueue pointers at first entry in ring */ |