ALSA: emu8000: Fix the cast to __user pointer

Fixes the sparse warnings.  The cast to __user pointer needs __force:
  sound/isa/sb/emu8000_pcm.c:528:9: warning: cast removes address space '<asn:1>' of expression

No functional changes, just sparse warning fixes.

Link: https://lore.kernel.org/r/20200206163152.6073-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-02-06 17:31:52 +01:00
parent 6a7322df2c
commit f4caf8993e

View File

@ -435,7 +435,7 @@ enum {
#define LOOP_WRITE(rec, offset, _buf, count, mode) \
do { \
struct snd_emu8000 *emu = (rec)->emu; \
unsigned short *buf = (unsigned short *)(_buf); \
unsigned short *buf = (__force unsigned short *)(_buf); \
snd_emu8000_write_wait(emu, 1); \
EMU8000_SMALW_WRITE(emu, offset); \
while (count > 0) { \
@ -492,7 +492,7 @@ static int emu8k_pcm_silence(struct snd_pcm_substream *subs,
#define LOOP_WRITE(rec, pos, _buf, count, mode) \
do { \
struct snd_emu8000 *emu = rec->emu; \
unsigned short *buf = (unsigned short *)(_buf); \
unsigned short *buf = (__force unsigned short *)(_buf); \
snd_emu8000_write_wait(emu, 1); \
EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]); \
if (rec->voices > 1) \