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

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Date:   Sat, 4 Aug 2018 19:37:03 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Frank Haverkamp <haver@...ux.vnet.ibm.com>,
        "Guilherme G. Piccoli" <gpiccoli@...ux.vnet.ibm.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] genwqe: card_base: Use true and false for boolean values

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 <gustavo@...eddedor.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