Staging: kpc2000: kpc_dma: Use spaces around operators.
Cleanup Checkpatch.pl CHECKs about missing spaces around multiple operators. Signed-off-by: Sam Muhammed <jane.pnx9@gmail.com> Link: https://lore.kernel.org/r/22025abc8f8f3452c2d886e8faf1fe0532e8bb1d.1585143581.git.jane.pnx9@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -18,8 +18,8 @@
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static inline
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unsigned int count_pages(unsigned long iov_base, size_t iov_len)
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{
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unsigned long first = (iov_base & PAGE_MASK) >> PAGE_SHIFT;
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unsigned long last = ((iov_base+iov_len-1) & PAGE_MASK) >> PAGE_SHIFT;
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unsigned long first = (iov_base & PAGE_MASK) >> PAGE_SHIFT;
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unsigned long last = ((iov_base + iov_len - 1) & PAGE_MASK) >> PAGE_SHIFT;
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return last - first + 1;
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}
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@ -84,7 +84,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
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}
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// Allocate and setup the sg_table (scatterlist entries)
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rv = sg_alloc_table_from_pages(&acd->sgt, acd->user_pages, acd->page_count, iov_base & (PAGE_SIZE-1), iov_len, GFP_KERNEL);
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rv = sg_alloc_table_from_pages(&acd->sgt, acd->user_pages, acd->page_count, iov_base & (PAGE_SIZE - 1), iov_len, GFP_KERNEL);
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if (rv) {
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dev_err(&priv->ldev->pldev->dev, "Couldn't alloc sg_table (%ld)\n", rv);
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goto err_alloc_sg_table;
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@ -127,7 +127,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
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// Fill out the descriptor
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BUG_ON(!desc);
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clear_desc(desc);
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if (p != pcnt-1)
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if (p != pcnt - 1)
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desc->DescByteCount = 0x80000;
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else
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desc->DescByteCount = sg_dma_len(sg) - (p * 0x80000);
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@ -137,7 +137,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
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desc->DescControlFlags |= DMA_DESC_CTL_IRQONERR;
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if (i == 0 && p == 0)
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desc->DescControlFlags |= DMA_DESC_CTL_SOP;
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if (i == acd->mapped_entry_count-1 && p == pcnt-1)
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if (i == acd->mapped_entry_count - 1 && p == pcnt - 1)
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desc->DescControlFlags |= DMA_DESC_CTL_EOP | DMA_DESC_CTL_IRQONDONE;
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desc->DescCardAddrLS = (card_addr & 0xFFFFFFFF);
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@ -149,13 +149,13 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
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desc->DescSystemAddrMS = (dma_addr & 0xFFFFFFFF00000000UL) >> 32;
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user_ctl = acd->priv->user_ctl;
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if (i == acd->mapped_entry_count-1 && p == pcnt-1)
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if (i == acd->mapped_entry_count - 1 && p == pcnt - 1)
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user_ctl = acd->priv->user_ctl_last;
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desc->DescUserControlLS = (user_ctl & 0x00000000FFFFFFFFUL) >> 0;
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desc->DescUserControlMS = (user_ctl & 0xFFFFFFFF00000000UL) >> 32;
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if (i == acd->mapped_entry_count-1 && p == pcnt-1)
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if (i == acd->mapped_entry_count - 1 && p == pcnt - 1)
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desc->acd = acd;
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dev_dbg(&priv->ldev->pldev->dev, " Filled descriptor %p (acd = %p)\n", desc, desc->acd);
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