Messages in this thread | | | Date | Sat, 21 Jul 2018 17:22:21 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH 2/4] iio: adc: xilinx: Remove dead code from xadc_zynq_setup |
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On Wed, 18 Jul 2018 16:42:09 +0530 Manish Narani <manish.narani@xilinx.com> wrote:
> This patch removes dead code from xadc_zynq_setup. The condition > "if (tck_rate > XADC_ZYNQ_TCK_RATE_MAX)" cannot be true at any point of > time. There is also an incompatible parameter used in the code. > This patch fixes the same reported by coverity. > > Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to try and break it.
Thanks,
Jonathan
> --- > drivers/iio/adc/xilinx-xadc-core.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c > index 27b45df..248cffa 100644 > --- a/drivers/iio/adc/xilinx-xadc-core.c > +++ b/drivers/iio/adc/xilinx-xadc-core.c > @@ -341,8 +341,6 @@ static int xadc_zynq_setup(struct platform_device *pdev, > > pcap_rate = clk_get_rate(xadc->clk); > > - if (tck_rate > XADC_ZYNQ_TCK_RATE_MAX) > - tck_rate = XADC_ZYNQ_TCK_RATE_MAX; > if (tck_rate > pcap_rate / 2) { > div = 2; > } else { > @@ -1045,7 +1043,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np, > unsigned int num_channels; > const char *external_mux; > u32 ext_mux_chan; > - int reg; > + u32 reg; > int ret; > > *conf = 0;
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