diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2019-07-30 04:21:24 +0200 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2019-08-28 10:33:25 +0200 |
| commit | 4d82000af007acda6b46729ea368f6b2823c532c (patch) | |
| tree | c2a1ac2f12ac7d713307c7ddd7c2755956f47db6 /drivers/thermal | |
| parent | thermal: qoriq: Fix error path of calling qoriq_tmu_register_tmu_zone fail (diff) | |
| download | linux-4d82000af007acda6b46729ea368f6b2823c532c.tar.xz linux-4d82000af007acda6b46729ea368f6b2823c532c.zip | |
thermal: qoriq: Use devm_platform_ioremap_resource() instead of of_iomap()
Use devm_platform_ioremap_resource() instead of of_iomap() to
save the iounmap() call in error handle path;
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/qoriq_thermal.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 5755a1108a1f..8d19601d0ca6 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -204,11 +204,10 @@ static int qoriq_tmu_probe(struct platform_device *pdev) data->little_endian = of_property_read_bool(np, "little-endian"); - data->regs = of_iomap(np, 0); - if (!data->regs) { + data->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(data->regs)) { dev_err(&pdev->dev, "Failed to get memory region\n"); - ret = -ENODEV; - goto err_iomap; + return PTR_ERR(data->regs); } data->clk = devm_clk_get_optional(&pdev->dev, NULL); @@ -225,22 +224,19 @@ static int qoriq_tmu_probe(struct platform_device *pdev) ret = qoriq_tmu_calibration(pdev); /* TMU calibration */ if (ret < 0) - goto err_tmu; + goto err; ret = qoriq_tmu_register_tmu_zone(pdev); if (ret < 0) { dev_err(&pdev->dev, "Failed to register sensors\n"); ret = -ENODEV; - goto err_tmu; + goto err; } return 0; -err_tmu: +err: clk_disable_unprepare(data->clk); - iounmap(data->regs); - -err_iomap: platform_set_drvdata(pdev, NULL); return ret; @@ -253,8 +249,6 @@ static int qoriq_tmu_remove(struct platform_device *pdev) /* Disable monitoring */ tmu_write(data, TMR_DISABLE, &data->regs->tmr); - iounmap(data->regs); - clk_disable_unprepare(data->clk); platform_set_drvdata(pdev, NULL); |