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Subject[PATCH 1/8] Fix a few existing lines that checkpatch.pl will complain about later.
Date
Things like:
1. no space before tabs
2. no initialization of static variables to 0 or NULL
3. no extra parentheses around the value on the 'return' statement
4. no line over 80-characters

Signed-off-by: Bill Sumner <bill.sumner@hp.com>
---
drivers/iommu/intel-iommu.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a22c86c..8abcb6c 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -72,7 +72,7 @@
to match. That way, we can use 'unsigned long' for PFNs with impunity. */
#define DOMAIN_MAX_PFN(gaw) ((unsigned long) min_t(uint64_t, \
__DOMAIN_MAX_PFN(gaw), (unsigned long)-1))
-#define DOMAIN_MAX_ADDR(gaw) (((uint64_t)__DOMAIN_MAX_PFN(gaw)) << VTD_PAGE_SHIFT)
+#define DOMAIN_MAX_ADDR(gaw) (((uint64_t)__DOMAIN_MAX_PFN(gaw)) << VTD_PAGE_SHIFT)

#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT)
#define DMA_32BIT_PFN IOVA_PFN(DMA_BIT_MASK(32))
@@ -175,7 +175,7 @@ static int rwbf_quirk;
* set to 1 to panic kernel if can't successfully enable VT-d
* (used when kernel is launched w/ TXT)
*/
-static int force_on = 0;
+static int force_on;

/*
* 0: Present
@@ -190,7 +190,7 @@ struct root_entry {
#define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
static inline bool root_present(struct root_entry *root)
{
- return (root->val & 1);
+ return root->val & 1;
}
static inline void set_root_present(struct root_entry *root)
{
@@ -228,7 +228,7 @@ struct context_entry {

static inline bool context_present(struct context_entry *context)
{
- return (context->lo & 1);
+ return context->lo & 1;
}
static inline void context_set_present(struct context_entry *context)
{
@@ -306,7 +306,7 @@ static inline bool dma_pte_present(struct dma_pte *pte)

static inline bool dma_pte_superpage(struct dma_pte *pte)
{
- return (pte->val & (1 << 7));
+ return pte->val & (1 << 7);
}

static inline int first_pte_in_page(struct dma_pte *pte)
@@ -317,7 +317,7 @@ static inline int first_pte_in_page(struct dma_pte *pte)
/*
* This domain is a statically identity mapping domain.
* 1. This domain creats a static 1:1 mapping to all usable memory.
- * 2. It maps to each iommu if successful.
+ * 2. It maps to each iommu if successful.
* 3. Each iommu mapps to this domain if successful.
*/
static struct dmar_domain *si_domain;
@@ -347,7 +347,7 @@ struct dmar_domain {
DECLARE_BITMAP(iommu_bmp, IOMMU_UNITS_SUPPORTED);
/* bitmap of iommus this domain uses*/

- struct list_head devices; /* all devices' list */
+ struct list_head devices; /* all devices' list */
struct iova_domain iovad; /* iova's that belong to this domain */

struct dma_pte *pgd; /* virtual address */
--
Bill Sumner <bill.sumner@hp.com>


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