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s390/3270: use new address translation helpers

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Use virt_to_dma32() and friends to properly convert virtual to physical and
physical to virtual addresses so that "make C=1" does not generate any
warnings anymore.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2024-03-07 13:28:19 +01:00
parent e6ccda5139
commit 1b2ac5a6d6
1 changed files with 7 additions and 7 deletions
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14
drivers/s390/char/raw3270.c
View file

@ -160,7 +160,7 @@ struct raw3270_request *raw3270_request_alloc(size_t size)
/*
* Setup ccw.
*/
rq->ccw.cda = __pa(rq->buffer);
rq->ccw.cda = virt_to_dma32(rq->buffer);
rq->ccw.flags = CCW_FLAG_SLI;
return rq;
@ -186,7 +186,7 @@ int raw3270_request_reset(struct raw3270_request *rq)
return -EBUSY;
rq->ccw.cmd_code = 0;
rq->ccw.count = 0;
rq->ccw.cda = __pa(rq->buffer);
rq->ccw.cda = virt_to_dma32(rq->buffer);
rq->ccw.flags = CCW_FLAG_SLI;
rq->rescnt = 0;
rq->rc = 0;
@ -221,7 +221,7 @@ EXPORT_SYMBOL(raw3270_request_add_data);
*/
void raw3270_request_set_data(struct raw3270_request *rq, void *data, size_t size)
{
rq->ccw.cda = __pa(data);
rq->ccw.cda = virt_to_dma32(data);
rq->ccw.count = size;
}
EXPORT_SYMBOL(raw3270_request_set_data);
@ -231,7 +231,7 @@ EXPORT_SYMBOL(raw3270_request_set_data);
*/
void raw3270_request_set_idal(struct raw3270_request *rq, struct idal_buffer *ib)
{
rq->ccw.cda = __pa(ib->data);
rq->ccw.cda = virt_to_dma32(ib->data);
rq->ccw.count = ib->size;
rq->ccw.flags |= CCW_FLAG_IDA;
}
@ -577,7 +577,7 @@ static void raw3270_read_modified(struct raw3270 *rp)
rp->init_readmod.ccw.cmd_code = TC_READMOD;
rp->init_readmod.ccw.flags = CCW_FLAG_SLI;
rp->init_readmod.ccw.count = sizeof(rp->init_data);
rp->init_readmod.ccw.cda = (__u32)__pa(rp->init_data);
rp->init_readmod.ccw.cda = virt_to_dma32(rp->init_data);
rp->init_readmod.callback = raw3270_read_modified_cb;
rp->init_readmod.callback_data = rp->init_data;
rp->state = RAW3270_STATE_READMOD;
@ -597,7 +597,7 @@ static void raw3270_writesf_readpart(struct raw3270 *rp)
rp->init_readpart.ccw.cmd_code = TC_WRITESF;
rp->init_readpart.ccw.flags = CCW_FLAG_SLI;
rp->init_readpart.ccw.count = sizeof(wbuf);
rp->init_readpart.ccw.cda = (__u32)__pa(&rp->init_data);
rp->init_readpart.ccw.cda = virt_to_dma32(&rp->init_data);
rp->state = RAW3270_STATE_W4ATTN;
raw3270_start_irq(&rp->init_view, &rp->init_readpart);
}
@ -635,7 +635,7 @@ static int __raw3270_reset_device(struct raw3270 *rp)
rp->init_reset.ccw.cmd_code = TC_EWRITEA;
rp->init_reset.ccw.flags = CCW_FLAG_SLI;
rp->init_reset.ccw.count = 1;
rp->init_reset.ccw.cda = (__u32)__pa(rp->init_data);
rp->init_reset.ccw.cda = virt_to_dma32(rp->init_data);
rp->init_reset.callback = raw3270_reset_device_cb;
rc = __raw3270_start(rp, &rp->init_view, &rp->init_reset);
if (rc == 0 && rp->state == RAW3270_STATE_INIT)