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authorMichael Ellerman <mpe@ellerman.id.au>2018-12-24 14:14:45 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2018-12-24 14:14:45 +1100
commit12526b0d6c580df860b31e59d68e5696e16c6e5b (patch)
treed6e351d9ea74a9026907291763f87427dc5e4984 /arch/powerpc/sysdev/fsl_rmu.c
parent9bbc7e4ce47ecefa142fcba55eef7754af1b0213 (diff)
parent63d86876f32440a45b6f9d42ab2fb7f68b3a8bf7 (diff)
Merge branch 'next' of https://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next
Freescale updates from Scott: "Highlights include elimination of legacy clock bindings use from dts files, an 83xx watchdog handler, fixes to old dts interrupt errors, and some minor cleanup."
Diffstat (limited to 'arch/powerpc/sysdev/fsl_rmu.c')
-rw-r--r--arch/powerpc/sysdev/fsl_rmu.c4
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 */