redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

Staging: kpc2000: kpc_dma: Use spaces around operators.

Browse source 
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>
This commit is contained in:
Sam Muhammed 2020-03-25 10:26:42 -04:00 committed by Greg Kroah-Hartman
parent edf279abba
commit 5b2765858a
1 changed files with 7 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
drivers/staging/kpc2000/kpc_dma/fileops.c
View file

@ -18,8 +18,8 @@
static inline
unsigned int count_pages(unsigned long iov_base, size_t iov_len)
{
unsigned long first = (iov_base & PAGE_MASK) >> PAGE_SHIFT;
unsigned long last = ((iov_base+iov_len-1) & PAGE_MASK) >> PAGE_SHIFT;
unsigned long first = (iov_base & PAGE_MASK) >> PAGE_SHIFT;
unsigned long last = ((iov_base + iov_len - 1) & PAGE_MASK) >> PAGE_SHIFT;
return last - first + 1;
}
@ -84,7 +84,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
}
// Allocate and setup the sg_table (scatterlist entries)
rv = sg_alloc_table_from_pages(&acd->sgt, acd->user_pages, acd->page_count, iov_base & (PAGE_SIZE-1), iov_len, GFP_KERNEL);
rv = sg_alloc_table_from_pages(&acd->sgt, acd->user_pages, acd->page_count, iov_base & (PAGE_SIZE - 1), iov_len, GFP_KERNEL);
if (rv) {
dev_err(&priv->ldev->pldev->dev, "Couldn't alloc sg_table (%ld)\n", rv);
goto err_alloc_sg_table;
@ -127,7 +127,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
// Fill out the descriptor
BUG_ON(!desc);
clear_desc(desc);
if (p != pcnt-1)
if (p != pcnt - 1)
desc->DescByteCount = 0x80000;
else
desc->DescByteCount = sg_dma_len(sg) - (p * 0x80000);
@ -137,7 +137,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
desc->DescControlFlags |= DMA_DESC_CTL_IRQONERR;
if (i == 0 && p == 0)
desc->DescControlFlags |= DMA_DESC_CTL_SOP;
if (i == acd->mapped_entry_count-1 && p == pcnt-1)
if (i == acd->mapped_entry_count - 1 && p == pcnt - 1)
desc->DescControlFlags |= DMA_DESC_CTL_EOP | DMA_DESC_CTL_IRQONDONE;
desc->DescCardAddrLS = (card_addr & 0xFFFFFFFF);
@ -149,13 +149,13 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
desc->DescSystemAddrMS = (dma_addr & 0xFFFFFFFF00000000UL) >> 32;
user_ctl = acd->priv->user_ctl;
if (i == acd->mapped_entry_count-1 && p == pcnt-1)
if (i == acd->mapped_entry_count - 1 && p == pcnt - 1)
user_ctl = acd->priv->user_ctl_last;
desc->DescUserControlLS = (user_ctl & 0x00000000FFFFFFFFUL) >> 0;
desc->DescUserControlMS = (user_ctl & 0xFFFFFFFF00000000UL) >> 32;
if (i == acd->mapped_entry_count-1 && p == pcnt-1)
if (i == acd->mapped_entry_count - 1 && p == pcnt - 1)
desc->acd = acd;
dev_dbg(&priv->ldev->pldev->dev, " Filled descriptor %p (acd = %p)\n", desc, desc->acd);