From: Loc Ho Date: Tue, 18 Mar 2014 18:14:37 +0000 (-0600) Subject: ata: Fix compiler warning with APM X-Gene host controller driver X-Git-Tag: v3.15-rc1~161^2~14 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6a96918a6aa7b434d15710fc9e06589c6c8bd3a6;p=linux.git 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 Signed-off-by: Tejun Heo --- 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);