[PATCH -next] tee: shm: make local function __tee_shm_alloc() static

[Wei Yongjun]

Fixes the following sparse warnings:

drivers/tee/tee_shm.c:115:16: warning:
 symbol '__tee_shm_alloc' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/tee/tee_shm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 04e1b8b..13b4de1 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -112,9 +112,9 @@ static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct 
vm_area_struct *vma)
        .mmap = tee_shm_op_mmap,
 };
 
-struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
-                               struct tee_device *teedev,
-                               size_t size, u32 flags)
+static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
+                                      struct tee_device *teedev,
+                                      size_t size, u32 flags)
 {
        struct tee_shm_pool_mgr *poolm = NULL;
        struct tee_shm *shm;