ALSA: hda - simplify azx_has_pm_runtime

Because AZX_DCAPS_PM_RUNTIME is always defined as non-zero, the initial part of the expression can be skipped. Signed-off-by: David Henningsson <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
vbatts · Apr 16, 2015 · 828fa8c · 828fa8c
1 parent d6eb9e3
commit 828fa8c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
@@ -404,7 +404,7 @@ struct azx {
 	((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg))
 
 #define azx_has_pm_runtime(chip) \
-	(!AZX_DCAPS_PM_RUNTIME || ((chip)->driver_caps & AZX_DCAPS_PM_RUNTIME))
+	((chip)->driver_caps & AZX_DCAPS_PM_RUNTIME)
 
 /* PCM setup */
 static inline struct azx_dev *get_azx_dev(struct snd_pcm_substream *substream)