* [PATCH -next] iio: ep93xx: remove redundant return value check of platform_get_resource()
@ 2018-01-17 11:30 Wei Yongjun
2018-01-20 16:43 ` Jonathan Cameron
0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2018-01-17 11:30 UTC (permalink / raw)
To: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, Greg Kroah-Hartman, Alexander Sverdlin
Cc: Wei Yongjun, linux-iio
Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource().
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/iio/adc/ep93xx_adc.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c
index 81c9015..5036c392 100644
--- a/drivers/iio/adc/ep93xx_adc.c
+++ b/drivers/iio/adc/ep93xx_adc.c
@@ -167,10 +167,6 @@ static int ep93xx_adc_probe(struct platform_device *pdev)
priv = iio_priv(iiodev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Cannot obtain memory resource\n");
- return -ENXIO;
- }
priv->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->base)) {
dev_err(&pdev->dev, "Cannot map memory resource\n");
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH -next] iio: ep93xx: remove redundant return value check of platform_get_resource()
2018-01-17 11:30 [PATCH -next] iio: ep93xx: remove redundant return value check of platform_get_resource() Wei Yongjun
@ 2018-01-20 16:43 ` Jonathan Cameron
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2018-01-20 16:43 UTC (permalink / raw)
To: Wei Yongjun
Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
Greg Kroah-Hartman, Alexander Sverdlin, linux-iio
On Wed, 17 Jan 2018 11:30:00 +0000
Wei Yongjun <weiyongjun1@huawei.com> wrote:
> Remove unneeded error handling on the result of a call
> to platform_get_resource() when the value is passed to
> devm_ioremap_resource().
>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/iio/adc/ep93xx_adc.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c
> index 81c9015..5036c392 100644
> --- a/drivers/iio/adc/ep93xx_adc.c
> +++ b/drivers/iio/adc/ep93xx_adc.c
> @@ -167,10 +167,6 @@ static int ep93xx_adc_probe(struct platform_device *pdev)
> priv = iio_priv(iiodev);
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res) {
> - dev_err(&pdev->dev, "Cannot obtain memory resource\n");
> - return -ENXIO;
> - }
> priv->base = devm_ioremap_resource(&pdev->dev, res);
> if (IS_ERR(priv->base)) {
> dev_err(&pdev->dev, "Cannot map memory resource\n");
>
> --
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