[PATCH v2] staging: staging: kpc2000: kpc_dma: fix symbol 'kpc_dma_add_device' was not declared.

[Valerio Genovese]

This was reported by sparse:
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:39:7: warning: symbol 
'kpc_dma_add_device
' was not declared. Should it be static?

Signed-off-by: Valerio Genovese <valerio.cl...@gmail.com>
---
 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c 
b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
index cda057569163..bc208bb6777f 100644
--- a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
+++ b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
@@ -36,7 +36,7 @@ struct kpc_dma_device *kpc_dma_lookup_device(int minor)
        return c;
 }
 
-void  kpc_dma_add_device(struct kpc_dma_device *ldev)
+static void  kpc_dma_add_device(struct kpc_dma_device *ldev)
 {
        mutex_lock(&kpc_dma_mtx);
        list_add(&ldev->list, &kpc_dma_list);
-- 
2.17.1