From cad065fd1e95003444e8528f801f52164cb78561 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Richard=20R=C3=B6jfors?= Date: Fri, 24 Jul 2009 23:14:17 -0700 Subject: [PATCH] Input: tsc2007 - make init/exit platform hw callbacks optional MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make init_platform_hw and exit_platform_hw callbacks optional since they are not needed on all platforms. Signed-off-by: Richard Röjfors Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/tsc2007.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 75fbd753a4d2..8105bf640151 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -295,7 +295,8 @@ static int __devinit tsc2007_probe(struct i2c_client *client, input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, 0, 0); - pdata->init_platform_hw(); + if (pdata->init_platform_hw) + pdata->init_platform_hw(); err = request_irq(ts->irq, tsc2007_irq, 0, client->dev.driver->name, ts); @@ -316,7 +317,8 @@ static int __devinit tsc2007_probe(struct i2c_client *client, err_free_irq: tsc2007_free_irq(ts); - pdata->exit_platform_hw(); + if (pdata->exit_platform_hw) + pdata->exit_platform_hw(); err_free_mem: input_free_device(input_dev); kfree(ts); @@ -330,7 +332,8 @@ static int __devexit tsc2007_remove(struct i2c_client *client) tsc2007_free_irq(ts); - pdata->exit_platform_hw(); + if (pdata->exit_platform_hw) + pdata->exit_platform_hw(); input_unregister_device(ts->input); kfree(ts);