ALSA/hda: intel-sdw-acpi: fetch fwnode once in sdw_intel_scan_controller()

Optimize a bit by using an intermediate 'fwnode' variable.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20241001070611.63288-3-yung-chuan.liao@linux.intel.com

diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c
index 770dabe0124f1d3d715388a27bb989741c9c4efc..7a3735e9454549f985bdf8681177080b2e17aa67 100644 (file)
--- a/sound/hda/intel-sdw-acpi.c
+++ b/sound/hda/intel-sdw-acpi.c
@@ -56,15 +56,17 @@ static int
 sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
 {
        struct acpi_device *adev = acpi_fetch_acpi_dev(info->handle);
+       struct fwnode_handle *fwnode;
        u8 count, i;
        int ret;
 
        if (!adev)
                return -EINVAL;
 
+       fwnode = acpi_fwnode_handle(adev);
+
        /* Found controller, find links supported */
-       ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev),
-                                           "mipi-sdw-master-count", &count, 1);
+       ret = fwnode_property_read_u8_array(fwnode, "mipi-sdw-master-count", &count, 1);
 
        /*
         * In theory we could check the number of links supported in
@@ -107,7 +109,7 @@ sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
                        continue;
                }
 
-               if (!is_link_enabled(acpi_fwnode_handle(adev), i)) {
+               if (!is_link_enabled(fwnode, i)) {
                        dev_dbg(&adev->dev,
                                "Link %d not selected in firmware\n", i);
                        continue;