diff options
| author | Amit Kucheria <amit.kucheria@linaro.org> | 2018-07-26 16:03:09 +0530 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2018-07-27 15:15:57 -0700 |
| commit | faa590baf8dfe5ad877e062f18de4419e4d174f7 (patch) | |
| tree | b646d610f781095223ad21fb322c4acb5f7b0da6 /drivers/thermal/qcom | |
| parent | e0fe01426c50f54d06b6ff69de2be536ec0a3256 (diff) | |
thermal: tsens: switch from of_iomap() to devm_ioremap_resource()
devm_ioremap_resources() automatically requests resources (so that the I/O
region shows up in /proc/iomem) and devm_ wrappers do better error handling
and unmapping of the I/O region when needed.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/qcom')
| -rw-r--r-- | drivers/thermal/qcom/tsens-common.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c index 25e7f247b027..6207d8d92351 100644 --- a/drivers/thermal/qcom/tsens-common.c +++ b/drivers/thermal/qcom/tsens-common.c @@ -127,13 +127,11 @@ static const struct regmap_config tsens_config = { int __init init_common(struct tsens_device *tmdev) { void __iomem *base; + struct resource *res; struct platform_device *op = of_find_device_by_node(tmdev->dev->of_node); if (!op) return -EINVAL; - base = of_iomap(tmdev->dev->of_node, 0); - if (!base) - return -EINVAL; /* The driver only uses the TM register address space for now */ if (op->num_resources > 1) { @@ -143,11 +141,14 @@ int __init init_common(struct tsens_device *tmdev) tmdev->tm_offset = 0x1000; } + res = platform_get_resource(op, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&op->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + tmdev->map = devm_regmap_init_mmio(tmdev->dev, base, &tsens_config); - if (IS_ERR(tmdev->map)) { - iounmap(base); + if (IS_ERR(tmdev->map)) return PTR_ERR(tmdev->map); - } return 0; } |