ASoC: Intel: bytcr_rt5651: Convert to use acpi_dev_get_first_match_dev()

acpi_dev_get_first_match_name() is deprecated and going to be removed
because it leaks a reference.

Convert the driver to use acpi_dev_get_first_match_dev() instead.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index b0a4d297176e02ad550c025302f3a5989a17285a..b744add01d12076a7eca6f5cbf8b92164040ade1 100644 (file)
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -867,8 +867,8 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
        struct byt_rt5651_private *priv;
        struct snd_soc_acpi_mach *mach;
        const char *platform_name;
+       struct acpi_device *adev;
        struct device *codec_dev;
-       const char *i2c_name = NULL;
        const char *hp_swapped;
        bool is_bytcr = false;
        int ret_val = 0;
@@ -894,14 +894,16 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
        }
 
        /* fixup codec name based on HID */
-       i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
-       if (!i2c_name) {
+       adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
+       if (adev) {
+               snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
+                        "i2c-%s", acpi_dev_name(adev));
+               put_device(&adev->dev);
+               byt_rt5651_dais[dai_index].codec_name = byt_rt5651_codec_name;
+       } else {
                dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
                return -ENODEV;
        }
-       snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
-               "%s%s", "i2c-", i2c_name);
-       byt_rt5651_dais[dai_index].codec_name = byt_rt5651_codec_name;
 
        codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
                                            byt_rt5651_codec_name);