staging/emxx_udc: fix 64-bit warnings
ARCH_SHMOBILE is coming to arm64, which creates new warnings in allmodconfig: drivers/staging/emxx_udc/emxx_udc.c: In function '_nbu2ss_out_dma': drivers/staging/emxx_udc/emxx_udc.c:843:45: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] _nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)pBuffer); This is clearly a mistake from confusing a dma_addr_t with a pointer, so the fix is to use the correct types in two places. The third warning of this kind is a check for an unaligned pointer, which should be done by casting the pointer to uintptr_t, not int. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>hifive-unleashed-5.1
parent
f6e9b91433
commit
e7cfb3907d
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@ -823,7 +823,7 @@ static int _nbu2ss_out_dma(
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u32 length
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)
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{
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u8 *pBuffer;
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dma_addr_t pBuffer;
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u32 mpkt;
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u32 lmpkt;
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u32 dmacnt;
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@ -836,7 +836,7 @@ static int _nbu2ss_out_dma(
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return 1; /* DMA is forwarded */
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req->dma_flag = TRUE;
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pBuffer = (u8 *)req->req.dma;
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pBuffer = req->req.dma;
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pBuffer += req->req.actual;
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/* DMA Address */
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@ -1034,7 +1034,7 @@ static int _nbu2ss_in_dma(
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u32 length
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)
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{
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u8 *pBuffer;
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dma_addr_t pBuffer;
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u32 mpkt; /* MaxPacketSize */
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u32 lmpkt; /* Last Packet Data Size */
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u32 dmacnt; /* IN Data Size */
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@ -1080,7 +1080,7 @@ static int _nbu2ss_in_dma(
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_nbu2ss_writel(&preg->EP_DCR[num].EP_DCR2, data);
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/* Address setting */
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pBuffer = (u8 *)req->req.dma;
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pBuffer = req->req.dma;
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pBuffer += req->req.actual;
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_nbu2ss_writel(&preg->EP_DCR[num].EP_TADR, (u32)pBuffer);
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@ -2728,7 +2728,7 @@ static int nbu2ss_ep_queue(
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spin_lock_irqsave(&udc->lock, flags);
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#ifdef USE_DMA
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if ((u32)req->req.buf & 0x3)
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if ((uintptr_t)req->req.buf & 0x3)
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req->unaligned = TRUE;
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else
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req->unaligned = FALSE;
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