usb: mtu3: declare functions static
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Sun, 13 Nov 2016 20:45:33 +0000 (20:45 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Nov 2016 09:25:29 +0000 (10:25 +0100)
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>
drivers/usb/mtu3/mtu3_core.c
drivers/usb/mtu3/mtu3_qmu.c

index 520e55a760c97a24bdea607da53ac34f947ec4bd..603b7f84d31e494a1a6e9c9542086d8d64e98d43 100644 (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;
index a6dd292c63ecc3003b6b7bb42578937641d0dede..7d9ba8a52368f6a4e3ed7b95fd6daa99f8fd9430 100644 (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;