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[PATCH for-4.17 v2 3/5] vpci: introduce a local vpci_bar variable to modify_decoding()
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Tue, 25 Oct 2022 16:44:16 +0200
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- Cc: Henry.Wang@xxxxxxx, Roger Pau Monne <roger.pau@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
- Delivery-date: Tue, 25 Oct 2022 14:44:58 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
This is done to shorten line length in the function in preparation for
adding further usages of the vpci_bar data structure.
No functional change.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
xen/drivers/vpci/header.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/xen/drivers/vpci/header.c b/xen/drivers/vpci/header.c
index a1c928a0d2..eb9219a49a 100644
--- a/xen/drivers/vpci/header.c
+++ b/xen/drivers/vpci/header.c
@@ -103,24 +103,26 @@ static void modify_decoding(const struct pci_dev *pdev,
uint16_t cmd,
for ( i = 0; i < ARRAY_SIZE(header->bars); i++ )
{
- if ( !MAPPABLE_BAR(&header->bars[i]) )
+ struct vpci_bar *bar = &header->bars[i];
+
+ if ( !MAPPABLE_BAR(bar) )
continue;
- if ( rom_only && header->bars[i].type == VPCI_BAR_ROM )
+ if ( rom_only && bar->type == VPCI_BAR_ROM )
{
unsigned int rom_pos = (i == PCI_HEADER_NORMAL_NR_BARS)
? PCI_ROM_ADDRESS : PCI_ROM_ADDRESS1;
- uint32_t val = header->bars[i].addr |
+ uint32_t val = bar->addr |
(map ? PCI_ROM_ADDRESS_ENABLE : 0);
- header->bars[i].enabled = header->rom_enabled = map;
+ bar->enabled = header->rom_enabled = map;
pci_conf_write32(pdev->sbdf, rom_pos, val);
return;
}
if ( !rom_only &&
- (header->bars[i].type != VPCI_BAR_ROM || header->rom_enabled) )
- header->bars[i].enabled = map;
+ (bar->type != VPCI_BAR_ROM || header->rom_enabled) )
+ bar->enabled = map;
}
if ( !rom_only )
--
2.37.3
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