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agp: remove unused variable arqsz in agp_3_5_enable() 

This patch fix the following warning:
drivers/char/agp/isoch.c: In function ‘agp_3_5_enable’:
drivers/char/agp/isoch.c:322:13: warning: variable ‘arqsz’ set but not
used [-Wunused-but-set-variable]
  u32 isoch, arqsz;
             ^~~~~

Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Yunfeng Ye 2019-12-17 20:22:57 +08:00 committed by Dave Airlie
parent 2fec966f59
commit a6204fc7b8
1 changed files with 1 additions and 3 deletions
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4
drivers/char/agp/isoch.c
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@ -314,7 +314,7 @@ int agp_3_5_enable(struct agp_bridge_data *bridge)
{
struct pci_dev *td = bridge->dev, *dev = NULL;
u8 mcapndx;
u32 isoch, arqsz;
u32 isoch;
u32 tstatus, mstatus, ncapid;
u32 mmajor;
u16 mpstat;
@ -329,8 +329,6 @@ int agp_3_5_enable(struct agp_bridge_data *bridge)
if (isoch == 0) /* isoch xfers not available, bail out. */
return -ENODEV;
arqsz = (tstatus >> 13) & 0x7;
/*
* Allocate a head for our AGP 3.5 device list
* (multiple AGP v3 devices are allowed behind a single bridge).