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authorLoc Ho <lho@apm.com>2014-03-18 12:14:37 -0600
committerTejun Heo <tj@kernel.org>2014-03-18 16:01:04 -0400
commit6a96918a6aa7b434d15710fc9e06589c6c8bd3a6 (patch)
tree56a318b80c84f719368d31b2488721b2b66481c3
parentdb8c0286d18c2d3eaec2c4da34767db0f4f6ffaa (diff)
downloadlinux-6a96918a6aa7b434d15710fc9e06589c6c8bd3a6.tar.bz2
ata: Fix compiler warning with APM X-Gene host controller driver
This patch fixes an compiler warning with APM X-Gene host controller driver when compiled with DEBUG enabled. Signed-off-by: Loc Ho <lho@apm.com> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--drivers/ata/ahci_xgene.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index fcf21f1a39f3..77c89bf171f1 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -329,7 +329,7 @@ static int xgene_ahci_hw_init(struct ahci_host_priv *hpriv)
writel(0xffffffff, hpriv->mmio + HOST_IRQ_STAT);
readl(hpriv->mmio + HOST_IRQ_STAT); /* Force a barrier */
writel(0, ctx->csr_core + INTSTATUSMASK);
- readl(ctx->csr_core + INTSTATUSMASK); /* Force a barrier */
+ val = readl(ctx->csr_core + INTSTATUSMASK); /* Force a barrier */
dev_dbg(ctx->dev, "top level interrupt mask 0x%X value 0x%08X\n",
INTSTATUSMASK, val);