[PATCH 18/36] m68k: dmasound_paula.c lvalues abuse (from m68k CVS)

From: Al Viro
Date: Wed Dec 21 2005 - 23:57:35 EST


From: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Date: 1135191147 -0500

avoid warnings about use of cast expressions as lvalues

Signed-off-by: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

---

sound/oss/dmasound/dmasound_paula.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)

35e5bbe9630387309d6640ccedbbec134c3e6151
diff --git a/sound/oss/dmasound/dmasound_paula.c b/sound/oss/dmasound/dmasound_paula.c
index f163868..5417815 100644
--- a/sound/oss/dmasound/dmasound_paula.c
+++ b/sound/oss/dmasound/dmasound_paula.c
@@ -245,6 +245,7 @@ static ssize_t funcname(const u_char *us
u_char frame[], ssize_t *frameUsed, \
ssize_t frameLeft) \
{ \
+ const u_short *ptr = (const u_short *)userPtr; \
ssize_t count, used; \
u_short data; \
\
@@ -254,7 +255,7 @@ static ssize_t funcname(const u_char *us
count = min_t(size_t, userCount, frameLeft)>>1 & ~1; \
used = count*2; \
while (count > 0) { \
- if (get_user(data, ((u_short *)userPtr)++)) \
+ if (get_user(data, ptr++)) \
return -EFAULT; \
data = convsample(data); \
*high++ = data>>8; \
@@ -269,12 +270,12 @@ static ssize_t funcname(const u_char *us
count = min_t(size_t, userCount, frameLeft)>>2 & ~1; \
used = count*4; \
while (count > 0) { \
- if (get_user(data, ((u_short *)userPtr)++)) \
+ if (get_user(data, ptr++)) \
return -EFAULT; \
data = convsample(data); \
*lefth++ = data>>8; \
*leftl++ = (data>>2) & 0x3f; \
- if (get_user(data, ((u_short *)userPtr)++)) \
+ if (get_user(data, ptr++)) \
return -EFAULT; \
data = convsample(data); \
*righth++ = data>>8; \
--
0.99.9.GIT

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/