From: Anders Roxell <anders.roxell@xxxxxxxxxx>
[ Upstream commit 5b03006d5c58ddd31caf542eef4d0269bcf265b3 ]
When CONFIG_X86=n function azx_snoop doesn't use the variable chip it
only returns true.
sound/pci/hda/hda_intel.c: In function ‘dma_alloc_pages’:
sound/pci/hda/hda_intel.c:2002:14: warning: unused variable ‘chip’ [-Wunused-variable]
struct azx *chip = bus_to_azx(bus);
^~~~
Create a inline function of azx_snoop.
Fixes: a41d122449be ("ALSA: hda - Embed bus into controller object")
Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/pci/hda/hda_controller.h | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 8a9dd4767b1ec..63cc10604afc7 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -176,11 +176,10 @@ struct azx {
#define azx_bus(chip) (&(chip)->bus.core)
#define bus_to_azx(_bus) container_of(_bus, struct azx, bus.core)
-#ifdef CONFIG_X86
-#define azx_snoop(chip) ((chip)->snoop)
-#else
-#define azx_snoop(chip) true
-#endif
+static inline bool azx_snoop(struct azx *chip)
+{
+ return !IS_ENABLED(CONFIG_X86) || chip->snoop;
+}
/*
* macros for easy use
--
2.20.1
