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authorAlexey Dobriyan <adobriyan@gmail.com>2021-09-14 14:08:47 +0300
committerTakashi Iwai <tiwai@suse.de>2021-09-16 11:09:04 +0200
commitbe830389bd49d3f1f8737bd45513361628641c08 (patch)
tree8b729b769a5aee0c4449b85a5d168b4050c57604 /sound
parentad7cc2d41b7a8d0c5c5ecff37c3de7a4e137b3a6 (diff)
downloadlinux-be830389bd49d3f1f8737bd45513361628641c08.tar.gz
ALSA: pcxhr: "fix" PCXHR_REG_TO_PORT definition
The following preprocessor directive is non-compliant:

	#undef PCXHR_REG_TO_PORT(x)

gcc warns about extra tokens but nobody sees them as they are under if
branch which is never parsed.

Make it an #error, it is not clear to me what the author meant.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Link: https://lore.kernel.org/r/YUCCv47sm4zf9OVO@localhost.localdomain
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/pcxhr/pcxhr_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/pcxhr/pcxhr_core.c b/sound/pci/pcxhr/pcxhr_core.c
index 87d24224c042..23f253effb4f 100644
--- a/sound/pci/pcxhr/pcxhr_core.c
+++ b/sound/pci/pcxhr/pcxhr_core.c
@@ -52,7 +52,7 @@
 #define PCXHR_DSP 2
 
 #if (PCXHR_DSP_OFFSET_MAX > PCXHR_PLX_OFFSET_MIN)
-#undef  PCXHR_REG_TO_PORT(x)
+#error  PCXHR_REG_TO_PORT(x)
 #else
 #define PCXHR_REG_TO_PORT(x)	((x)>PCXHR_DSP_OFFSET_MAX ? PCXHR_PLX : PCXHR_DSP)
 #endif