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path: root/drivers/input/touchscreen/mxs-lradc-ts.c (follow)
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2017-10-27Input: mxs-lradc - remove redundant assignment to pointer inputColin Ian King1-1/+1
The pointer 'input' is being initialized with ts->ts_input and this value is not being read as it is updated a few lines later with the return value from the call to devm_input_allocate_device. Remove the redundant initialization assignment. Cleans up clang warning: drivers/input/touchscreen/mxs-lradc-ts.c:587:20: warning: Value Xi stored to 'input' during its initialization is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-14Input: mxs-lradc - make symbol mxs_lradc_ts_irq_names staticWei Yongjun1-1/+1
Fixes the following sparse warning: drivers/input/touchscreen/mxs-lradc-ts.c:33:12: warning: symbol 'mxs_lradc_ts_irq_names' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> [dtor: changed to static const char * const] Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-14Input: mxs-lradc - use correct error checkPan Bian1-2/+2
Function devm_ioremap() will return a NULL pointer on failure. However, in function mxs_lradc_ts_probe(), its return value is checked with IS_ERR(), which cannot detect the exceptional case. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-14Input: mxs-lradc - do a NULL check on ioresFabio Estevam1-0/+2
platform_get_resource() may fail, so we should better do a NULL check and return error on failure. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-04-27input: touchscreen: mxs-lradc: || vs && typosDan Carpenter1-3/+3
These tests are meaningless as is because "adapt" can't possibly be both less than 1 and greater than 32. Fixes: d81ca730e3e4 ("input: touchscreen: mxs-lradc: Add support for touchscreen") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-03-23input: touchscreen: mxs-lradc: Add support for touchscreenKsenija Stanojevic1-0/+714
Add 4-wire/5-wire touchscreen controller. Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Lee Jones <lee.jones@linaro.org>