AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-25 04:50:57 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

thermal: qoriq: Use devm_add_action_or_reset() to handle all cleanups

Browse Source 
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
This commit is contained in:
Anson Huang 2020-03-11 13:07:31 +08:00 committed by Daniel Lezcano
parent 0fa0420207
commit 85f0b61a6b
1 changed files with 14 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/thermal/qoriq_thermal.c
View File

@ -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) {
@ -290,34 +302,16 @@ 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;
}
@ -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);