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authorIoana Radulescu <ruxandra.radulescu@nxp.com>2018-02-26 10:28:04 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-01 17:27:18 +0100
commita4c4f360316ce0684335d2bf15b364b10b23c35a (patch)
treea5be84399e0d20d43f1ec4b53eb5b0b79b3a0113 /drivers/staging/fsl-mc
parente1a7418529e33bc4efc346324557251a16a3e79b (diff)
downloadblackbird-op-linux-a4c4f360316ce0684335d2bf15b364b10b23c35a.tar.gz
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staging: fsl-mc/dpio: Fix incorrect casts
The DPIO driver incorrectly assumes virtual addresses are always 64b long, which causes compiler errors when building for a 32b platform. Fix this by using explicit casts to uintptr_t where necessary. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-mc')
-rw-r--r--drivers/staging/fsl-mc/bus/dpio/dpio-service.c4
-rw-r--r--drivers/staging/fsl-mc/bus/dpio/qbman-portal.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
index 1acff7ee7bb9..14ed2beb7432 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
@@ -192,7 +192,7 @@ irqreturn_t dpaa2_io_irq(struct dpaa2_io *obj)
u64 q64;
q64 = qbman_result_SCN_ctx(dq);
- ctx = (void *)q64;
+ ctx = (void *)(uintptr_t)q64;
ctx->cb(ctx);
} else {
pr_crit("fsl-mc-dpio: Unrecognised/ignored DQRR entry\n");
@@ -237,7 +237,7 @@ int dpaa2_io_service_register(struct dpaa2_io *d,
return -ENODEV;
ctx->dpio_id = d->dpio_desc.dpio_id;
- ctx->qman64 = (u64)ctx;
+ ctx->qman64 = (u64)(uintptr_t)ctx;
ctx->dpio_private = d;
spin_lock_irqsave(&d->lock_notifications, irqflags);
list_add(&ctx->node, &d->notifications);
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
index 376e9ed0297a..f57c151cf1e8 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
+++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
@@ -497,7 +497,7 @@ void qbman_pull_desc_set_storage(struct qbman_pull_desc *d,
int stash)
{
/* save the virtual address */
- d->rsp_addr_virt = (u64)storage;
+ d->rsp_addr_virt = (u64)(uintptr_t)storage;
if (!storage) {
d->verb &= ~(1 << QB_VDQCR_VERB_RLS_SHIFT);
@@ -590,7 +590,7 @@ int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
atomic_inc(&s->vdq.available);
return -EBUSY;
}
- s->vdq.storage = (void *)d->rsp_addr_virt;
+ s->vdq.storage = (void *)(uintptr_t)d->rsp_addr_virt;
p = qbman_get_cmd(s, QBMAN_CENA_SWP_VDQCR);
p->numf = d->numf;
p->tok = QMAN_DQ_TOKEN_VALID;
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