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usb: mtu3: declare functions static 

The only user of the  functions mtu3_irq() and gpd_ring_empty() are in
the same file. They can be declared as static.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2016-11-13 20:45:33 +00:00 committed by Greg Kroah-Hartman
parent c2d3d49bba
commit a8bac371e7
2 changed files with 2 additions and 2 deletions
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2
drivers/usb/mtu3/mtu3_core.c
View File

@ -696,7 +696,7 @@ static irqreturn_t mtu3_u2_common_isr(struct mtu3 *mtu)
return IRQ_HANDLED;
}
irqreturn_t mtu3_irq(int irq, void *data)
static irqreturn_t mtu3_irq(int irq, void *data)
{
struct mtu3 *mtu = (struct mtu3 *)data;
unsigned long flags;

2
drivers/usb/mtu3/mtu3_qmu.c
View File

@ -168,7 +168,7 @@ static struct qmu_gpd *advance_deq_gpd(struct mtu3_gpd_ring *ring)
}
/* check if a ring is emtpy */
int gpd_ring_empty(struct mtu3_gpd_ring *ring)
static int gpd_ring_empty(struct mtu3_gpd_ring *ring)
{
struct qmu_gpd *enq = ring->enqueue;
struct qmu_gpd *next;