On 09/04/2014 07:12 PM, Sudip Mukherjee wrote:
On Thu, Sep 04, 2014 at 06:50:05PM +0200, Lars-Peter Clausen wrote:
On 09/04/2014 06:45 PM, Sudip Mukherjee wrote:
fixed sparse warning : incorrect type in argument 1
(different address spaces)
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/staging/iio/adc/mxs-lradc.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 468327f..d8d1fe1 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1545,9 +1545,12 @@ static int mxs_lradc_probe(struct platform_device *pdev)
/* Grab the memory area */
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lradc->dev = &pdev->dev;
- lradc->base = devm_ioremap_resource(dev, iores);
- if (IS_ERR(lradc->base))
- return PTR_ERR(lradc->base);
+ void *tempptr;
+
+ tempptr = devm_ioremap_resource(dev, iores);
+ if (IS_ERR(tempptr))
+ return PTR_ERR(tempptr);
+ lradc->base = tempptr;
This makes no sense at all... devm_ioremap_resource() returns a
iomem pointer lrdac->base is a iomem pointer.
sparse is giving warning for argument 1 of IS_ERR.
Not if you update to the latest version of sparse.
Please make sure that you have the latest version of sparse
installed on your system.
lradc->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(lradc->clk)) {
thanks
sudip
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