[PATCH -next] pinctrl: fsl: Make pinctrl_ipc_handle static

[Yue Haibing]

From: YueHaibing <yuehaib...@huawei.com>

Fix sparse warning:

drivers/pinctrl/freescale/pinctrl-scu.c:38:19: warning:
 symbol 'pinctrl_ipc_handle' was not declared. Should it be static?

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/pinctrl/freescale/pinctrl-scu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c 
b/drivers/pinctrl/freescale/pinctrl-scu.c
index 83e69c0..73bf1d9 100644
--- a/drivers/pinctrl/freescale/pinctrl-scu.c
+++ b/drivers/pinctrl/freescale/pinctrl-scu.c
@@ -35,7 +35,7 @@ struct imx_sc_msg_resp_pad_get {
        u32 val;
 } __packed;
 
-struct imx_sc_ipc *pinctrl_ipc_handle;
+static struct imx_sc_ipc *pinctrl_ipc_handle;
 
 int imx_pinctrl_sc_ipc_init(struct platform_device *pdev)
 {
-- 
2.7.0