diff options
| author | Yegor Yefremov <yegorslists@googlemail.com> | 2017-03-10 16:26:08 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-03-15 15:44:49 -0700 |
| commit | 2e2a0db8c88d47123d3dd29d46eba12c26f71149 (patch) | |
| tree | be35cf26f7d7216dfd9e54b060f168fdc5e657c2 /drivers/input | |
| parent | 52e4f1d601daaee0bad6b22765befc21b180d701 (diff) | |
Input: tps6507x-ts - update to devm_* API
Update the code to use devm_* API so that driver core will manage
resources.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/tps6507x-ts.c | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index a340bfccdfb6..75170a7439b1 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -226,7 +226,7 @@ static int tps6507x_ts_probe(struct platform_device *pdev) */ init_data = tps_board->tps6507x_ts_init_data; - tsc = kzalloc(sizeof(struct tps6507x_ts), GFP_KERNEL); + tsc = devm_kzalloc(&pdev->dev, sizeof(struct tps6507x_ts), GFP_KERNEL); if (!tsc) { dev_err(tps6507x_dev->dev, "failed to allocate driver data\n"); return -ENOMEM; @@ -240,11 +240,10 @@ static int tps6507x_ts_probe(struct platform_device *pdev) snprintf(tsc->phys, sizeof(tsc->phys), "%s/input0", dev_name(tsc->dev)); - poll_dev = input_allocate_polled_device(); + poll_dev = devm_input_allocate_polled_device(&pdev->dev); if (!poll_dev) { dev_err(tsc->dev, "Failed to allocate polled input device.\n"); - error = -ENOMEM; - goto err_free_mem; + return -ENOMEM; } tsc->poll_dev = poll_dev; @@ -274,32 +273,11 @@ static int tps6507x_ts_probe(struct platform_device *pdev) error = tps6507x_adc_standby(tsc); if (error) - goto err_free_polled_dev; + return error; error = input_register_polled_device(poll_dev); if (error) - goto err_free_polled_dev; - - platform_set_drvdata(pdev, tsc); - - return 0; - -err_free_polled_dev: - input_free_polled_device(poll_dev); -err_free_mem: - kfree(tsc); - return error; -} - -static int tps6507x_ts_remove(struct platform_device *pdev) -{ - struct tps6507x_ts *tsc = platform_get_drvdata(pdev); - struct input_polled_dev *poll_dev = tsc->poll_dev; - - input_unregister_polled_device(poll_dev); - input_free_polled_device(poll_dev); - - kfree(tsc); + return error; return 0; } @@ -309,7 +287,6 @@ static struct platform_driver tps6507x_ts_driver = { .name = "tps6507x-ts", }, .probe = tps6507x_ts_probe, - .remove = tps6507x_ts_remove, }; module_platform_driver(tps6507x_ts_driver); |