diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2015-12-14 16:01:46 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-14 19:15:05 -0800 |
| commit | efc267226b827f347a329c395e16c08973b0e3d6 (patch) | |
| tree | 82561500efcf2a9529c7bf72c44c4cf66ee337fd /drivers/hv | |
| parent | 90e031fa06ad6b660a8e9bebbb80bd30e555a2a5 (diff) | |
Drivers: hv: vmbus: Get rid of the unused irq variable
The irq we extract from ACPI is not used - we deliver hypervisor
interrupts on a special vector. Make the necessary adjustments.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 9e0e25c394f5..ab888a1abef8 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -47,7 +47,6 @@ static struct acpi_device *hv_acpi_dev; static struct tasklet_struct msg_dpc; static struct completion probe_event; -static int irq; static void hyperv_report_panic(struct pt_regs *regs) @@ -835,10 +834,9 @@ static void vmbus_isr(void) * Here, we * - initialize the vmbus driver context * - invoke the vmbus hv main init routine - * - get the irq resource * - retrieve the channel offers */ -static int vmbus_bus_init(int irq) +static int vmbus_bus_init(void) { int ret; @@ -1033,9 +1031,6 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx) struct resource **prev_res = NULL; switch (res->type) { - case ACPI_RESOURCE_TYPE_IRQ: - irq = res->data.irq.interrupts[0]; - return AE_OK; /* * "Address" descriptors are for bus windows. Ignore @@ -1294,7 +1289,7 @@ static int __init hv_acpi_init(void) init_completion(&probe_event); /* - * Get irq resources first. + * Get ACPI resources first. */ ret = acpi_bus_register_driver(&vmbus_acpi_driver); @@ -1307,12 +1302,7 @@ static int __init hv_acpi_init(void) goto cleanup; } - if (irq <= 0) { - ret = -ENODEV; - goto cleanup; - } - - ret = vmbus_bus_init(irq); + ret = vmbus_bus_init(); if (ret) goto cleanup; |