Commit f4caf899 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 6a7322df

sound/isa/sb/emu8000_pcm.c

+2 −2
Original line number Diff line number Diff line
@@ -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)					\

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