USB: musb: fix compiling warning with min() macro
Current musb gadget dma code produces the warning: drivers/usb/musb/musb_gadget.c: In function 'txstate': drivers/usb/musb/musb_gadget.c:312: warning: comparison of distinct pointer types lacks a cast So switch to min_t(size_t, ...). Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -309,7 +309,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
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size_t request_size;
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/* setup DMA, then program endpoint CSR */
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request_size = min(request->length,
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request_size = min_t(size_t, request->length,
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musb_ep->dma->max_len);
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if (request_size < musb_ep->packet_sz)
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musb_ep->dma->desired_mode = 0;
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