aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:48:23 +0100
committerBen Hutchings <ben@decadent.org.uk>2020-05-22 21:19:22 +0100
commit2f488f8c4ed88e34851a0a35aa3e6c4f92082a13 (patch)
tree14324666bd891b120bbaa02d200aec7f2ad26803
parentdfae25c5d2107bdfec7a06bdf910a27b24af6bd6 (diff)
downloadlinux-stable-2f488f8c4ed88e34851a0a35aa3e6c4f92082a13.tar.gz
ALSA: sh: Fix compile warning wrt const
commit f1dd4795b1523fbca7ab4344dd5a8bb439cc770d upstream. A long-standing compile warning was seen during build test: sound/sh/aica.c: In function 'load_aica_firmware': sound/sh/aica.c:521:25: warning: passing argument 2 of 'spu_memload' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] Fixes: 198de43d758c ("[ALSA] Add ALSA support for the SEGA Dreamcast PCM device") Link: https://lore.kernel.org/r/20200105144823.29547-69-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r--sound/sh/aica.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 47849eaf266d5c..e631d6d71e1a65 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -120,10 +120,10 @@ static void spu_memset(u32 toi, u32 what, int length)
}
/* spu_memload - write to SPU address space */
-static void spu_memload(u32 toi, void *from, int length)
+static void spu_memload(u32 toi, const void *from, int length)
{
unsigned long flags;
- u32 *froml = from;
+ const u32 *froml = from;
u32 __iomem *to = (u32 __iomem *) (SPU_MEMORY_BASE + toi);
int i;
u32 val;