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Input: pwm-beeper - remove calls to legacy pwm_request API 

There are no more users of pwm-beeper driver in mainline relying on
this legacy API, so let's remove it and simplify the driver code.

Acked-by: Thierry Reding <thierry.reding@gmail.com>
Tested-by: David Lechner <david@lechnology.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2017-01-06 09:48:20 -08:00
parent 8010e0db70
commit 2031717544
1 changed files with 0 additions and 6 deletions
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6
drivers/input/misc/pwm-beeper.c
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@ -95,7 +95,6 @@ static void pwm_beeper_close(struct input_dev *input)
static int pwm_beeper_probe(struct platform_device *pdev)
{
unsigned long pwm_id = (unsigned long)dev_get_platdata(&pdev->dev);
struct pwm_beeper *beeper;
int error;
@ -104,11 +103,6 @@ static int pwm_beeper_probe(struct platform_device *pdev)
return -ENOMEM;
beeper->pwm = pwm_get(&pdev->dev, NULL);
if (IS_ERR(beeper->pwm)) {
dev_dbg(&pdev->dev, "unable to request PWM, trying legacy API\n");
beeper->pwm = pwm_request(pwm_id, "pwm beeper");
}
if (IS_ERR(beeper->pwm)) {
error = PTR_ERR(beeper->pwm);
dev_err(&pdev->dev, "Failed to request pwm device: %d\n", error);