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hwspinlock: sirf: Change to use devm_platform_ioremap_resource()

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Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together, which can simpify the code.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/dfa043f317c609a6172468ac11598968dd751bce.1578453662.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Baolin Wang 2020-01-08 11:23:44 +08:00 committed by Bjorn Andersson
parent 42f291ebfd
commit 77d99a6a9d
1 changed files with 3 additions and 6 deletions
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9
drivers/hwspinlock/sirf_hwspinlock.c
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@ -69,9 +69,9 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev)
return -ENOMEM; return -ENOMEM;
/* retrieve io base */ /* retrieve io base */
hwspin->io_base = of_iomap(pdev->dev.of_node, 0); hwspin->io_base = devm_platform_ioremap_resource(pdev, 0);
if (!hwspin->io_base) if (IS_ERR(hwspin->io_base))
return -ENOMEM; return PTR_ERR(hwspin->io_base);
for (idx = 0; idx < HW_SPINLOCK_NUMBER; idx++) { for (idx = 0; idx < HW_SPINLOCK_NUMBER; idx++) {
hwlock = &hwspin->bank.lock[idx]; hwlock = &hwspin->bank.lock[idx];
@ -92,7 +92,6 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev)
reg_failed: reg_failed:
pm_runtime_disable(&pdev->dev); pm_runtime_disable(&pdev->dev);
iounmap(hwspin->io_base);
return ret; return ret;
} }
@ -110,8 +109,6 @@ static int sirf_hwspinlock_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev); pm_runtime_disable(&pdev->dev);
iounmap(hwspin->io_base);
return 0; return 0;
} }