On Wed, 18 Jul 2018 16:42:09 +0530
Manish Narani <manish.narani@xxxxxxxxxx> 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@xxxxxxxxxx>
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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