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ALSA: seq: Drop unused 64bit division macros

The old ugly macros remained in the code without usage.
Rip them off.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2018-08-01 16:43:56 +02:00
parent 04702e8d00
commit 93ce1b1296

View File

@ -109,28 +109,4 @@ int snd_seq_queue_is_used(int queueid, int client);
int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop);
/*
* 64bit division - for sync stuff..
*/
#if defined(i386) || defined(i486)
#define udiv_qrnnd(q, r, n1, n0, d) \
__asm__ ("divl %4" \
: "=a" ((u32)(q)), \
"=d" ((u32)(r)) \
: "0" ((u32)(n0)), \
"1" ((u32)(n1)), \
"rm" ((u32)(d)))
#define u64_div(x,y,q) do {u32 __tmp; udiv_qrnnd(q, __tmp, (x)>>32, x, y);} while (0)
#define u64_mod(x,y,r) do {u32 __tmp; udiv_qrnnd(__tmp, q, (x)>>32, x, y);} while (0)
#define u64_divmod(x,y,q,r) udiv_qrnnd(q, r, (x)>>32, x, y)
#else
#define u64_div(x,y,q) ((q) = (u32)((u64)(x) / (u64)(y)))
#define u64_mod(x,y,r) ((r) = (u32)((u64)(x) % (u64)(y)))
#define u64_divmod(x,y,q,r) (u64_div(x,y,q), u64_mod(x,y,r))
#endif
#endif