diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2020-03-11 13:07:31 +0800 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2020-03-20 12:17:48 +0100 |
| commit | 85f0b61a6bede242a2d6b67f9f6e1c02a80808e7 (patch) | |
| tree | 0837344c68c3498c01796cd6575c147b6e953be5 /drivers/thermal/qoriq_thermal.c | |
| parent | 0fa04202078a7dae3a1199bd61951de3d915ede6 (diff) | |
| download | linux-85f0b61a6bede242a2d6b67f9f6e1c02a80808e7.tar.bz2 | |
thermal: qoriq: Use devm_add_action_or_reset() to handle all cleanups
Use devm_add_action_or_reset() to handle all cleanups of failure in
.probe and .remove, then .remove callback can be dropped.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/1583903252-2058-1-git-send-email-Anson.Huang@nxp.com
Diffstat (limited to 'drivers/thermal/qoriq_thermal.c')
| -rw-r--r-- | drivers/thermal/qoriq_thermal.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 874bc46e6c73..67a8d84c14fb 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -228,6 +228,14 @@ static const struct regmap_access_table qoriq_rd_table = { .n_yes_ranges = ARRAY_SIZE(qoriq_yes_ranges), }; +static void qoriq_tmu_action(void *p) +{ + struct qoriq_tmu_data *data = p; + + regmap_write(data->regmap, REGS_TMR, TMR_DISABLE); + clk_disable_unprepare(data->clk); +} + static int qoriq_tmu_probe(struct platform_device *pdev) { int ret; @@ -278,6 +286,10 @@ static int qoriq_tmu_probe(struct platform_device *pdev) return ret; } + ret = devm_add_action_or_reset(dev, qoriq_tmu_action, data); + if (ret) + return ret; + /* version register offset at: 0xbf8 on both v1 and v2 */ ret = regmap_read(data->regmap, REGS_IPBRR(0), &ver); if (ret) { @@ -290,35 +302,17 @@ static int qoriq_tmu_probe(struct platform_device *pdev) ret = qoriq_tmu_calibration(dev, data); /* TMU calibration */ if (ret < 0) - goto err; + return ret; ret = qoriq_tmu_register_tmu_zone(dev, data); if (ret < 0) { dev_err(dev, "Failed to register sensors\n"); - ret = -ENODEV; - goto err; + return ret; } platform_set_drvdata(pdev, data); return 0; - -err: - clk_disable_unprepare(data->clk); - - return ret; -} - -static int qoriq_tmu_remove(struct platform_device *pdev) -{ - struct qoriq_tmu_data *data = platform_get_drvdata(pdev); - - /* Disable monitoring */ - regmap_write(data->regmap, REGS_TMR, TMR_DISABLE); - - clk_disable_unprepare(data->clk); - - return 0; } static int __maybe_unused qoriq_tmu_suspend(struct device *dev) @@ -365,7 +359,6 @@ static struct platform_driver qoriq_tmu = { .of_match_table = qoriq_tmu_match, }, .probe = qoriq_tmu_probe, - .remove = qoriq_tmu_remove, }; module_platform_driver(qoriq_tmu); |