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path: root/drivers/iio/adc/npcm_adc.c
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2019-11-09iio: adc: npcm: use devm_platform_ioremap_resourceJonathan Cameron
Reduces local boilerplate code. Suggested by coccinelle via coccicheck. CHECK drivers/iio/adc/npcm_adc.c drivers/iio/adc/npcm_adc.c:200:1-11: WARNING: Use devm_platform_ioremap_resource for info -> regs Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Cc: Tomer Maimon <tmaimon77@gmail.com>
2019-08-05iio: Remove dev_err() usage after platform_get_irq()Stephen Boyd
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Jonathan Cameron <jic23@kernel.org> Cc: Hartmut Knaack <knaack.h@gmx.de> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Cc: linux-iio@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-04-07iio: adc: modify NPCM ADC read reference voltageTomer Maimon
Checking if regulator is valid before reading NPCM ADC regulator voltage to avoid system crash in a case the regulator is not valid. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-19iio: adc: add NPCM ADC driverTomer Maimon
Add Nuvoton NPCM BMC Analog-to-Digital Converter(ADC) driver. The NPCM ADC is a 10-bit converter for eight channel inputs. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>