diff options
| author |   Baolin Wang <baolin.wang7@gmail.com> | 2020-01-08 11:23:44 +0800 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-01-21 16:16:16 -0800 |
| commit | 77d99a6a9df2ac3d1832b408123e48549d1e01fd (patch) | |
| tree | fcba3092d79496dd6a88391be737ea56d8a8f012 /drivers/hwspinlock/sirf_hwspinlock.c | |
| parent | hwspinlock: omap: Use devm_kzalloc() to allocate memory (diff) | |
| download | linux-dev-77d99a6a9df2ac3d1832b408123e48549d1e01fd.tar.xz linux-dev-77d99a6a9df2ac3d1832b408123e48549d1e01fd.zip | |
hwspinlock: sirf: Change to use devm_platform_ioremap_resource()
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>
Diffstat (limited to 'drivers/hwspinlock/sirf_hwspinlock.c')
| -rw-r--r-- | drivers/hwspinlock/sirf_hwspinlock.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwspinlock/sirf_hwspinlock.c b/drivers/hwspinlock/sirf_hwspinlock.c index 1f625cd68c50..8cb5fd41f236 100644 --- a/drivers/hwspinlock/sirf_hwspinlock.c +++ b/drivers/hwspinlock/sirf_hwspinlock.c @@ -69,9 +69,9 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev) return -ENOMEM; /* retrieve io base */ - hwspin->io_base = of_iomap(pdev->dev.of_node, 0); - if (!hwspin->io_base) - return -ENOMEM; + hwspin->io_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(hwspin->io_base)) + return PTR_ERR(hwspin->io_base); for (idx = 0; idx < HW_SPINLOCK_NUMBER; idx++) { hwlock = &hwspin->bank.lock[idx]; @@ -92,7 +92,6 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev) reg_failed: pm_runtime_disable(&pdev->dev); - iounmap(hwspin->io_base); return ret; } @@ -110,8 +109,6 @@ static int sirf_hwspinlock_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); - iounmap(hwspin->io_base); - return 0; } |