diff options
| author | Andre Heider <a.heider@gmail.com> | 2018-02-15 10:17:29 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-02-21 20:28:15 +0100 |
| commit | a64a614db70f1c758aea0a1620c4fcd49e037d47 (patch) | |
| tree | 32822dac227b7dd37df75a27ead5420e665d8124 /drivers/usb/gadget | |
| parent | 24ccd0c8fd6285636edb94d0ece2cbcf062d64eb (diff) | |
usb: gadget: sdp: fix pointer cast warnings for 64bit archs
The SDP protocol contains multiple 32bit pointers. Add a helper function
to get a valid pointer from these values and use it.
This fixes the following warnings:
drivers/usb/gadget/f_sdp.c: In function ‘sdp_rx_data_complete’:
drivers/usb/gadget/f_sdp.c:347:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
memcpy((void *)sdp->dnl_address, req->buf + 1, datalen);
^
drivers/usb/gadget/f_sdp.c: In function ‘sdp_jump_imxheader’:
drivers/usb/gadget/f_sdp.c:625:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
entry = (void *)headerv2->entry;
^
drivers/usb/gadget/f_sdp.c: In function ‘sdp_handle_in_ep’:
drivers/usb/gadget/f_sdp.c:668:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
memcpy(&data[1], (void *)sdp_func->dnl_address, datalen);
^
drivers/usb/gadget/f_sdp.c:679:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
status = sdp_jump_imxheader((void *)sdp_func->jmp_address);
^
Signed-off-by: Andre Heider <a.heider@gmail.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/f_sdp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c index 6da0530095..43c5cfbb77 100644 --- a/drivers/usb/gadget/f_sdp.c +++ b/drivers/usb/gadget/f_sdp.c @@ -230,6 +230,11 @@ static struct usb_gadget_strings *sdp_generic_strings[] = { NULL, }; +static inline void *sdp_ptr(u32 val) +{ + return (void *)(uintptr_t)val; +} + static void sdp_rx_command_complete(struct usb_ep *ep, struct usb_request *req) { struct f_sdp *sdp = req->context; @@ -344,7 +349,7 @@ static void sdp_rx_data_complete(struct usb_ep *ep, struct usb_request *req) } if (sdp->state == SDP_STATE_RX_FILE_DATA) { - memcpy((void *)sdp->dnl_address, req->buf + 1, datalen); + memcpy(sdp_ptr(sdp->dnl_address), req->buf + 1, datalen); sdp->dnl_address += datalen; } @@ -622,7 +627,7 @@ static u32 sdp_jump_imxheader(void *address) } printf("Jumping to 0x%08x\n", headerv2->entry); - entry = (void *)headerv2->entry; + entry = sdp_ptr(headerv2->entry); entry(); /* The image probably never returns hence we won't reach that point */ @@ -665,7 +670,7 @@ static void sdp_handle_in_ep(void) if (datalen > 64) datalen = 64; - memcpy(&data[1], (void *)sdp_func->dnl_address, datalen); + memcpy(&data[1], sdp_ptr(sdp_func->dnl_address), datalen); sdp_func->in_req->length = 65; sdp_func->dnl_bytes_remaining -= datalen; @@ -676,7 +681,7 @@ static void sdp_handle_in_ep(void) break; case SDP_STATE_JUMP: printf("Jumping to header at 0x%08x\n", sdp_func->jmp_address); - status = sdp_jump_imxheader((void *)sdp_func->jmp_address); + status = sdp_jump_imxheader(sdp_ptr(sdp_func->jmp_address)); /* If imx header fails, try some U-Boot specific headers */ if (status) { |