linux-kernel - [PATCH 5/5] drivers/mtd/nand: nand_opcode

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Date:	Fri, 25 Mar 2016 10:41:55 +0800
From:	Yaowei Bai <baiyaowei@...s.chinamobile.com>
To:	dwmw2@...radead.org, computersforpeace@...il.com, richard@....at,
	boris.brezillon@...e-electrons.com
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	baiyaowei@...s.chinamobile.com
Subject: [PATCH 5/5] drivers/mtd/nand: nand_opcode_8bits can be boolean

This patch makes nand_opcode_8bits return bool due to this
particular function only using either one or zero as its return
value.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@...s.chinamobile.com>
---
 include/linux/mtd/nand.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index bdd68e2..dd79eae 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -989,18 +989,18 @@ static inline bool nand_is_slc(struct nand_chip *chip)
  * Check if the opcode's address should be sent only on the lower 8 bits
  * @command: opcode to check
  */
-static inline int nand_opcode_8bits(unsigned int command)
+static inline bool nand_opcode_8bits(unsigned int command)
 {
 	switch (command) {
 	case NAND_CMD_READID:
 	case NAND_CMD_PARAM:
 	case NAND_CMD_GET_FEATURES:
 	case NAND_CMD_SET_FEATURES:
-		return 1;
+		return true;
 	default:
 		break;
 	}
-	return 0;
+	return false;
 }
 
 /* return the supported JEDEC features. */
-- 
1.9.1