Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ALSA: hda/tegra: Clean up runtime PM with guard()
Use guard(pm_runtime_active) for replacing the manual calls of
pm_runtime_get_sync() and pm_runtime_put().
Merely code cleanups and no functional changes.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20251216141154.172218-5-tiwai@suse.de
+5
-9
+5
-9
sound/hda/controllers/tegra.c
+5
-9
sound/hda/controllers/tegra.c
···
592
592
struct platform_device *pdev = to_platform_device(hda->dev);
593
593
int err;
594
594
595
-
pm_runtime_get_sync(hda->dev);
595
+
guard(pm_runtime_active)(hda->dev);
596
596
err = hda_tegra_first_init(chip, pdev);
597
597
if (err < 0)
598
-
goto out_free;
598
+
return;
599
599
600
600
/* create codec instances */
601
601
err = azx_probe_codecs(chip, 8);
602
602
if (err < 0)
603
-
goto out_free;
603
+
return;
604
604
605
605
err = azx_codec_configure(chip);
606
606
if (err < 0)
607
-
goto out_free;
607
+
return;
608
608
609
609
err = snd_card_register(chip->card);
610
610
if (err < 0)
611
-
goto out_free;
611
+
return;
612
612
613
613
chip->running = 1;
614
614
snd_hda_set_power_save(&chip->bus, power_save * 1000);
615
-
616
-
out_free:
617
-
pm_runtime_put(hda->dev);
618
-
return; /* no error return from async probe */
619
615
}
620
616
621
617
static void hda_tegra_remove(struct platform_device *pdev)