Hello.
On 07-02-2013 7:32, Kumar, Anil wrote:
Update the code to use devm_* API so that driver
core will manage resources.
Signed-off-by: Kumar, Anil <anilkuma...@ti.com>
---
This patch applies on top of v3.8-rc6.
Tested on da850 EVM.
:100644 100644 e8e8724... 6ad76a3... M drivers/watchdog/davinci_wdt.c
drivers/watchdog/davinci_wdt.c | 34 +++++++++-------------------------
1 files changed, 9 insertions(+), 25 deletions(-)
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index e8e8724..6ad76a3 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
[...]
@@ -213,49 +212,34 @@ static int davinci_wdt_probe(struct platform_device *pdev)
[...]
- size = resource_size(wdt_mem);
- if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
- dev_err(dev, "failed to get memory region\n");
- return -ENOENT;
- }
-
- wdt_base = ioremap(wdt_mem->start, size);
+ wdt_base = devm_request_and_ioremap(&pdev->dev, wdt_mem);
if (!wdt_base) {
- dev_err(dev, "failed to map memory region\n");
- release_mem_region(wdt_mem->start, size);
- wdt_mem = NULL;
+ dev_err(&pdev->dev, "ioremap failed\n");
return -ENOMEM;
Comment to devm_request_and_ioremap() suggest returning -EADDRNOTAVAIL
instead.
WBR, Sergei
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