[PATCH] genwqe: card_base: Use true and false for boolean values

[Gustavo A. R. Silva]

Return statements in functions returning bool should use true or false
instead of an integer value.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/misc/genwqe/card_base.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/genwqe/card_base.h b/drivers/misc/genwqe/card_base.h
index 1c3967f..120738d 100644
--- a/drivers/misc/genwqe/card_base.h
+++ b/drivers/misc/genwqe/card_base.h
@@ -497,7 +497,7 @@ int  genwqe_user_vunmap(struct genwqe_dev *cd, struct 
dma_mapping *m);
 static inline bool dma_mapping_used(struct dma_mapping *m)
 {
        if (!m)
-               return 0;
+               return false;
        return m->size != 0;
 }
 
-- 
2.7.4