From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Viresh Kumar <viresh.linux@gmail.com>,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org,
spear-devel <spear-devel@list.st.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH] dw_dmac: print message if IO resource is not found
Date: Fri, 17 May 2013 14:47:15 +0300 [thread overview]
Message-ID: <1368791235-10242-1-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
devm_ioremap_resource() will print a message if resource is not found.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/dma/dw_dmac.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 2e5deaa..29990b9 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -1667,14 +1667,11 @@ static int dw_probe(struct platform_device *pdev)
int err;
int i;
- io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!io)
- return -EINVAL;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
+ io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
regs = devm_ioremap_resource(&pdev->dev, io);
if (IS_ERR(regs))
return PTR_ERR(regs);
--
1.8.2.rc0.22.gb3600c3
next reply other threads:[~2013-05-17 11:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-17 11:47 Andy Shevchenko [this message]
2013-05-18 2:11 ` Viresh Kumar
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