evie/android_kernel_oneplus_msm8998
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xen/blkback: Fix interface.c checkpatch warnings .. except

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+               sring_x86_64 = (struct blkif_x86_64_sring *)blkif->blk_ring_area->addr;

WARNING: line over 80 characters
+               BACK_RING_INIT(&blkif->blk_rings.x86_64, sring_x86_64, PAGE_SIZE);

as breaking them up really does not help that much.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-04-14 17:27:29 -04:00
parent 3c64b58cd6
commit e5f4b3c498
1 changed files with 5 additions and 4 deletions
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9
drivers/xen/blkback/interface.c
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@ -86,7 +86,8 @@ static void unmap_frontend_page(struct blkif_st *blkif)
BUG(); BUG();
} }
int blkif_map(struct blkif_st *blkif, unsigned long shared_page, unsigned int evtchn) int blkif_map(struct blkif_st *blkif, unsigned long shared_page,
unsigned int evtchn)
{ {
int err; int err;
@ -94,7 +95,8 @@ int blkif_map(struct blkif_st *blkif, unsigned long shared_page, unsigned int ev
if (blkif->irq) if (blkif->irq)
return 0; return 0;
if ( (blkif->blk_ring_area = alloc_vm_area(PAGE_SIZE)) == NULL ) blkif->blk_ring_area = alloc_vm_area(PAGE_SIZE);
if (!blkif->blk_ring_area)
return -ENOMEM; return -ENOMEM;
err = map_frontend_page(blkif, shared_page); err = map_frontend_page(blkif, shared_page);
@ -131,8 +133,7 @@ int blkif_map(struct blkif_st *blkif, unsigned long shared_page, unsigned int ev
err = bind_interdomain_evtchn_to_irqhandler( err = bind_interdomain_evtchn_to_irqhandler(
blkif->domid, evtchn, blkif_be_int, 0, "blkif-backend", blkif); blkif->domid, evtchn, blkif_be_int, 0, "blkif-backend", blkif);
if (err < 0) if (err < 0) {
{
unmap_frontend_page(blkif); unmap_frontend_page(blkif);
free_vm_area(blkif->blk_ring_area); free_vm_area(blkif->blk_ring_area);
blkif->blk_rings.common.sring = NULL; blkif->blk_rings.common.sring = NULL;