linux-kernel - Re: [PATCH v1 1/1] iio: adc: xilinx-ams: Convert to use fwnode_device_is

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Date:   Fri, 20 Jan 2023 10:11:06 +0100
From:   Michal Simek <michal.simek@....com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        <linux-iio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Anand Ashok Dumbre <anand.ashok.dumbre@...inx.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michal Simek <michal.simek@...inx.com>
Subject: Re: [PATCH v1 1/1] iio: adc: xilinx-ams: Convert to use
 fwnode_device_is_compatible()



On 1/19/23 18:47, Andy Shevchenko wrote:
> 
> Replace open coded fwnode_device_is_compatible() in the driver.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>   drivers/iio/adc/xilinx-ams.c | 9 +++------
>   1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c
> index a507d2e17079..34cf336b3490 100644
> --- a/drivers/iio/adc/xilinx-ams.c
> +++ b/drivers/iio/adc/xilinx-ams.c
> @@ -1220,8 +1220,7 @@ static int ams_init_module(struct iio_dev *indio_dev,
>          int num_channels = 0;
>          int ret;
> 
> -       if (fwnode_property_match_string(fwnode, "compatible",
> -                                        "xlnx,zynqmp-ams-ps") == 0) {
> +       if (fwnode_device_is_compatible(fwnode, "xlnx,zynqmp-ams-ps")) {
>                  ams->ps_base = fwnode_iomap(fwnode, 0);
>                  if (!ams->ps_base)
>                          return -ENXIO;
> @@ -1232,8 +1231,7 @@ static int ams_init_module(struct iio_dev *indio_dev,
>                  /* add PS channels to iio device channels */
>                  memcpy(channels, ams_ps_channels, sizeof(ams_ps_channels));
>                  num_channels = ARRAY_SIZE(ams_ps_channels);
> -       } else if (fwnode_property_match_string(fwnode, "compatible",
> -                                               "xlnx,zynqmp-ams-pl") == 0) {
> +       } else if (fwnode_device_is_compatible(fwnode, "xlnx,zynqmp-ams-pl")) {
>                  ams->pl_base = fwnode_iomap(fwnode, 0);
>                  if (!ams->pl_base)
>                          return -ENXIO;
> @@ -1247,8 +1245,7 @@ static int ams_init_module(struct iio_dev *indio_dev,
>                  num_channels += AMS_PL_MAX_FIXED_CHANNEL;
>                  num_channels = ams_get_ext_chan(fwnode, channels,
>                                                  num_channels);
> -       } else if (fwnode_property_match_string(fwnode, "compatible",
> -                                               "xlnx,zynqmp-ams") == 0) {
> +       } else if (fwnode_device_is_compatible(fwnode, "xlnx,zynqmp-ams")) {
>                  /* add AMS channels to iio device channels */
>                  memcpy(channels, ams_ctrl_channels, sizeof(ams_ctrl_channels));
>                  num_channels += ARRAY_SIZE(ams_ctrl_channels);
> --
> 2.39.0
> 

Reviewed-by: Michal Simek <michal.simek@....com>

Thanks,
Michal