[PATCH v3 08/10] mtd: rawnand: brcmnand: exec_op helper functions return type fixes

From: David Regan <dregan@broadcom.com>
To: dregan@broadcom.com, dregan@mail.com, miquel.raynal@bootlin.com,
	richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	computersforpeace@gmail.com, kdasu.kdev@gmail.com,
	linux-mtd@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, joel.peshkin@broadcom.com,
	tomer.yacoby@broadcom.com, dan.beygelman@broadcom.com,
	william.zhang@broadcom.com, anand.gore@broadcom.com,
	kursad.oney@broadcom.com, florian.fainelli@broadcom.com,
	rafal@milecki.pl, bcm-kernel-feedback-list@broadcom.com,
	andre.przywara@arm.com, baruch@tkos.co.il,
	linux-arm-kernel@lists.infradead.org, dan.carpenter@linaro.org
Subject: [PATCH v3 08/10] mtd: rawnand: brcmnand: exec_op helper functions return type fixes
Date: Tue, 23 Jan 2024 19:04:56 -0800	[thread overview]
Message-ID: <20240124030458.98408-9-dregan@broadcom.com> (raw)
In-Reply-To: <20240124030458.98408-1-dregan@broadcom.com>

fix return type for exec_op reset and status detect helper functions

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: http://lists.infradead.org/pipermail/linux-mtd/2023-December/102423.html
Fixes: 3cc4718fa644 ("mtd: rawnand: brcmnand: exec_op implementation")
Signed-off-by: David Regan <dregan@broadcom.com>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
---
Changes in v3: None
---
Changes in v2:
- Added to patch series
---
 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 9a904c7c6dad..6b5d76eff0ec 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -625,7 +625,7 @@ enum {
 /* Only for v7.2 */
 #define	ACC_CONTROL_ECC_EXT_SHIFT		13
 
-static u8 brcmnand_status(struct brcmnand_host *host);
+static int brcmnand_status(struct brcmnand_host *host);
 
 static inline bool brcmnand_non_mmio_ops(struct brcmnand_controller *ctrl)
 {
@@ -1749,7 +1749,7 @@ static int brcmnand_waitfunc(struct nand_chip *chip)
 				 INTFC_FLASH_STATUS;
 }
 
-static u8 brcmnand_status(struct brcmnand_host *host)
+static int brcmnand_status(struct brcmnand_host *host)
 {
 	struct nand_chip *chip = &host->chip;
 	struct mtd_info *mtd = nand_to_mtd(chip);
@@ -1760,7 +1760,7 @@ static u8 brcmnand_status(struct brcmnand_host *host)
 	return brcmnand_waitfunc(chip);
 }
 
-static u8 brcmnand_reset(struct brcmnand_host *host)
+static int brcmnand_reset(struct brcmnand_host *host)
 {
 	struct nand_chip *chip = &host->chip;
 
@@ -2492,11 +2492,14 @@ static int brcmnand_exec_op(struct nand_chip *chip,
 
 	if (brcmnand_op_is_status(op)) {
 		status = op->instrs[1].ctx.data.buf.in;
-		*status = brcmnand_status(host);
+		ret = brcmnand_status(host);
+		if (ret < 0)
+			return ret;
+
+		*status = ret & 0xFF;
 
 		return 0;
-	}
-	else if (brcmnand_op_is_reset(op)) {
+	} else if (brcmnand_op_is_reset(op)) {
 		ret = brcmnand_reset(host);
 		if (ret < 0)
 			return ret;
-- 
2.37.3


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