drivers/misc: Add Aspeed P2A control driver

Fixup compiler warnings:
 - 108 warning: ISO C90 forbids mixed declarations and code
 - 264 warning: unused variable 'value'
 - 335 warning: unused variable 'res'

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Patrick Venture 2019-04-25 13:23:47 -07:00 committed by Greg Kroah-Hartman
parent 06d5d6b7f9
commit 2d1c31cb64

View File

@ -99,13 +99,14 @@ static void aspeed_p2a_disable_bridge(struct aspeed_p2a_ctrl *p2a_ctrl)
static int aspeed_p2a_mmap(struct file *file, struct vm_area_struct *vma)
{
unsigned long vsize;
struct aspeed_p2a_user *priv = file->private_data;
struct aspeed_p2a_ctrl *ctrl = priv->parent;
if (ctrl->mem_base == 0 && ctrl->mem_size == 0)
return -EINVAL;
unsigned long vsize = vma->vm_end - vma->vm_start;
vsize = vma->vm_end - vma->vm_start;
pgprot_t prot = vma->vm_page_prot;
if (vma->vm_pgoff + vsize > ctrl->mem_base + ctrl->mem_size)
@ -261,7 +262,6 @@ static int aspeed_p2a_open(struct inode *inode, struct file *file)
static int aspeed_p2a_release(struct inode *inode, struct file *file)
{
int i;
u32 value;
u32 bits = 0;
bool open_regions = false;
struct aspeed_p2a_user *priv = file->private_data;
@ -332,7 +332,7 @@ static int aspeed_p2a_ctrl_probe(struct platform_device *pdev)
{
struct aspeed_p2a_ctrl *misc_ctrl;
struct device *dev;
struct resource *res, resm;
struct resource resm;
struct device_node *node;
int rc = 0;