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author | Felipe Balbi <balbi@ti.com> | 2013-03-22 09:14:25 +0200 |
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committer | Felipe Balbi <balbi@ti.com> | 2013-03-22 09:15:10 +0200 |
commit | e6667ef7ac27d61dd36b1215da1e9ac719dcb769 (patch) | |
tree | fa0cc914b275956261c2b285371078ee3e76be26 /drivers/usb/gadget/mv_u3d_core.c | |
parent | af593da481aec9ce1fba8aef3ee1a2b868744968 (diff) | |
download | op-kernel-dev-e6667ef7ac27d61dd36b1215da1e9ac719dcb769.zip op-kernel-dev-e6667ef7ac27d61dd36b1215da1e9ac719dcb769.tar.gz |
usb: gadget: mv_u3d: fix sparse warnings
Fix the following sparse warnings:
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_ep_queue’:
drivers/usb/gadget/mv_u3d_core.c:812:2: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:822:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:823:4: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:823:28: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_ep_dequeue’:
drivers/usb/gadget/mv_u3d_core.c:905:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_probe’:
drivers/usb/gadget/mv_u3d_core.c:1840:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:1855:51: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:1855:17: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
drivers/usb/gadget/mv_u3d_core.c:1858:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:1858:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_irq_process_tr_complete’:
drivers/usb/gadget/mv_u3d_core.c:163:21: warning: ‘remaining_length’ may be used uninitialized in this function [-Wmaybe-uninitialized]
drivers/usb/gadget/mv_u3d_core.c:125:28: note: ‘remaining_length’ was declared here
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/mv_u3d_core.c')
-rw-r--r-- | drivers/usb/gadget/mv_u3d_core.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/usb/gadget/mv_u3d_core.c b/drivers/usb/gadget/mv_u3d_core.c index 29153bf..5a6f87c 100644 --- a/drivers/usb/gadget/mv_u3d_core.c +++ b/drivers/usb/gadget/mv_u3d_core.c @@ -122,7 +122,7 @@ static int mv_u3d_process_ep_req(struct mv_u3d *u3d, int index, struct mv_u3d_trb *curr_trb; dma_addr_t cur_deq_lo; struct mv_u3d_ep_context *curr_ep_context; - int trb_complete, actual, remaining_length; + int trb_complete, actual, remaining_length = 0; int direction, ep_num; int retval = 0; u32 tmp, status, length; @@ -809,19 +809,19 @@ mv_u3d_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) return 0; } - dev_dbg(u3d->dev, "%s: %s, req: 0x%x\n", - __func__, _ep->name, (u32)req); + dev_dbg(u3d->dev, "%s: %s, req: 0x%p\n", + __func__, _ep->name, req); /* catch various bogus parameters */ if (!req->req.complete || !req->req.buf || !list_empty(&req->queue)) { dev_err(u3d->dev, - "%s, bad params, _req: 0x%x," - "req->req.complete: 0x%x, req->req.buf: 0x%x," + "%s, bad params, _req: 0x%p," + "req->req.complete: 0x%p, req->req.buf: 0x%p," "list_empty: 0x%x\n", - __func__, (u32)_req, - (u32)req->req.complete, (u32)req->req.buf, - (u32)list_empty(&req->queue)); + __func__, _req, + req->req.complete, req->req.buf, + list_empty(&req->queue)); return -EINVAL; } if (unlikely(!ep->ep.desc)) { @@ -902,7 +902,7 @@ static int mv_u3d_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) struct mv_u3d_req, queue); /* Point first TRB of next request to the EP context. */ - iowrite32((u32) next_req->trb_head, + iowrite32((unsigned long) next_req->trb_head, &ep_context->trb_addr_lo); } else { struct mv_u3d_ep_context *ep_context; @@ -1837,8 +1837,9 @@ static int mv_u3d_probe(struct platform_device *dev) retval = -EBUSY; goto err_map_cap_regs; } else { - dev_dbg(&dev->dev, "cap_regs address: 0x%x/0x%x\n", - (unsigned int)r->start, (unsigned int)u3d->cap_regs); + dev_dbg(&dev->dev, "cap_regs address: 0x%lx/0x%lx\n", + (unsigned long) r->start, + (unsigned long) u3d->cap_regs); } /* we will access controller register, so enable the u3d controller */ @@ -1852,10 +1853,10 @@ static int mv_u3d_probe(struct platform_device *dev) } } - u3d->op_regs = (struct mv_u3d_op_regs __iomem *)((u32)u3d->cap_regs + u3d->op_regs = (struct mv_u3d_op_regs __iomem *)(u3d->cap_regs + MV_U3D_USB3_OP_REGS_OFFSET); - u3d->vuc_regs = (struct mv_u3d_vuc_regs __iomem *)((u32)u3d->cap_regs + u3d->vuc_regs = (struct mv_u3d_vuc_regs __iomem *)(u3d->cap_regs + ioread32(&u3d->cap_regs->vuoff)); u3d->max_eps = 16; |