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* [PATCH v2] pinctrl: tegra: Convert to devm_ioremap_resource
@ 2013-08-27  1:07 Axel Lin
  2013-08-27  4:00 ` Stephen Warren
  2013-08-28 11:22 ` Linus Walleij
  0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2013-08-27  1:07 UTC (permalink / raw)
  To: Linus Walleij; +Cc: Stephen Warren, linux-tegra-u79uwXL29TY76Z2rM5mHXA

Using the new devm_ioremap_resource() we can greatly simplify resource handling.

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
v2: add commit log.

 drivers/pinctrl/pinctrl-tegra.c | 22 +++-------------------
 1 file changed, 3 insertions(+), 19 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
index 637bcd3..be7e900 100644
--- a/drivers/pinctrl/pinctrl-tegra.c
+++ b/drivers/pinctrl/pinctrl-tegra.c
@@ -643,25 +643,9 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
 
 	for (i = 0; i < pmx->nbanks; i++) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-		if (!res) {
-			dev_err(&pdev->dev, "Missing MEM resource\n");
-			return -ENODEV;
-		}
-
-		if (!devm_request_mem_region(&pdev->dev, res->start,
-					    resource_size(res),
-					    dev_name(&pdev->dev))) {
-			dev_err(&pdev->dev,
-				"Couldn't request MEM resource %d\n", i);
-			return -ENODEV;
-		}
-
-		pmx->regs[i] = devm_ioremap(&pdev->dev, res->start,
-					    resource_size(res));
-		if (!pmx->regs[i]) {
-			dev_err(&pdev->dev, "Couldn't ioremap regs %d\n", i);
-			return -ENODEV;
-		}
+		pmx->regs[i] = devm_ioremap_resource(&pdev->dev, res);
+		if (IS_ERR(pmx->regs[i]))
+			return PTR_ERR(pmx->regs[i]);
 	}
 
 	pmx->pctl = pinctrl_register(&tegra_pinctrl_desc, &pdev->dev, pmx);
-- 
1.8.1.2

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] pinctrl: tegra: Convert to devm_ioremap_resource
  2013-08-27  1:07 [PATCH v2] pinctrl: tegra: Convert to devm_ioremap_resource Axel Lin
@ 2013-08-27  4:00 ` Stephen Warren
  2013-08-28 11:22 ` Linus Walleij
  1 sibling, 0 replies; 3+ messages in thread
From: Stephen Warren @ 2013-08-27  4:00 UTC (permalink / raw)
  To: Axel Lin; +Cc: Linus Walleij, linux-tegra-u79uwXL29TY76Z2rM5mHXA

On 08/26/2013 07:07 PM, Axel Lin wrote:
> Using the new devm_ioremap_resource() we can greatly simplify resource handling.

Seems plausible,
Acked-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
(I said that last time)

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] pinctrl: tegra: Convert to devm_ioremap_resource
  2013-08-27  1:07 [PATCH v2] pinctrl: tegra: Convert to devm_ioremap_resource Axel Lin
  2013-08-27  4:00 ` Stephen Warren
@ 2013-08-28 11:22 ` Linus Walleij
  1 sibling, 0 replies; 3+ messages in thread
From: Linus Walleij @ 2013-08-28 11:22 UTC (permalink / raw)
  To: Axel Lin
  Cc: Stephen Warren,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

On Tue, Aug 27, 2013 at 3:07 AM, Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org> wrote:

> Using the new devm_ioremap_resource() we can greatly simplify resource handling.
>
> Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
> ---
> v2: add commit log.

Patch applied with Stephen's ACK.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-08-28 11:22 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-08-27  1:07 [PATCH v2] pinctrl: tegra: Convert to devm_ioremap_resource Axel Lin
2013-08-27  4:00 ` Stephen Warren
2013-08-28 11:22 ` Linus Walleij

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