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Commit 2eabbbd3 authored by Masato Noguchi's avatar Masato Noguchi Committed by Paul Mackerras
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[POWERPC] spufs: remove stop_code from struct spu 



This patch remove 'stop_code' -- discarded member of struct spu.
It is written at initialize and interrupt, but never read
in current implementation.

Signed-off-by: default avatarMasato Noguchi <Masato.Noguchi@jp.sony.com>
Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent a91942ae

arch/powerpc/platforms/cell/spu_base.c

+0 −2
Original line number Diff line number Diff line
@@ -160,7 +160,6 @@ static int __spu_trap_mailbox(struct spu *spu) 
static int __spu_trap_stop(struct spu *spu)

{

	pr_debug("%s\n", __FUNCTION__);

	spu->stop_code = in_be32(&spu->problem->spu_status_R);

	if (spu->stop_callback)

		spu->stop_callback(spu);

	return 0;
@@ -169,7 +168,6 @@ static int __spu_trap_stop(struct spu *spu) 
static int __spu_trap_halt(struct spu *spu)

{

	pr_debug("%s\n", __FUNCTION__);

	spu->stop_code = in_be32(&spu->problem->spu_status_R);

	if (spu->stop_callback)

		spu->stop_callback(spu);

	return 0;

arch/powerpc/platforms/cell/spufs/switch.c

+0 −1
Original line number Diff line number Diff line
@@ -2109,7 +2109,6 @@ int spu_restore(struct spu_state *new, struct spu *spu) 


	acquire_spu_lock(spu);

	harvest(NULL, spu);

	spu->stop_code = 0;

	spu->dar = 0;

	spu->dsisr = 0;

	spu->slb_replace = 0;

include/asm-powerpc/spu.h

+0 −1
Original line number Diff line number Diff line
@@ -134,7 +134,6 @@ struct spu { 
	int class_0_pending;

	spinlock_t register_lock;



	u32 stop_code;

	void (* wbox_callback)(struct spu *spu);

	void (* ibox_callback)(struct spu *spu);

	void (* stop_callback)(struct spu *spu);