diff mbox series

[v6,01/13] mtd: rawnand: brcmnand: exec_op helper functions return type fixes

Message ID 20240223034758.13753-2-william.zhang@broadcom.com (mailing list archive)
State New, archived
Headers show
Series mtd: rawnand: brcmnand: driver and doc updates | expand

Commit Message

William Zhang Feb. 23, 2024, 3:47 a.m. UTC 
From: David Regan <dregan@broadcom.com>

Fix return types for exec_op reset and status helper functions.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: http://lists.infradead.org/pipermail/linux-mtd/2023-December/102423.html
Fixes: 3c8260ce7663 ("mtd: rawnand: brcmnand: exec_op implementation")
Signed-off-by: David Regan <dregan@broadcom.com>
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: William Zhang <william.zhang@broadcom.com>

---

Changes in v6:
- Moved style fixes to a separate patch

Changes in v5: None
Changes in v4:
- Fix the commit id in the fixes tag

Changes in v3: None
Changes in v2:
- Added to patch series

 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Miquel Raynal Feb. 26, 2024, 10:44 a.m. UTC | #1 
On Fri, 2024-02-23 at 03:47:46 UTC, William Zhang wrote:
> From: David Regan <dregan@broadcom.com>
> 
> Fix return types for exec_op reset and status helper functions.
> 
> Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> Closes: http://lists.infradead.org/pipermail/linux-mtd/2023-December/102423.html
> Fixes: 3c8260ce7663 ("mtd: rawnand: brcmnand: exec_op implementation")
> Signed-off-by: David Regan <dregan@broadcom.com>
> Signed-off-by: William Zhang <william.zhang@broadcom.com>
> Reviewed-by: William Zhang <william.zhang@broadcom.com>
> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 8faca43ae1ff..b8e70fc64348 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)
 {
@@ -1690,7 +1690,7 @@  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);
@@ -1701,7 +1701,7 @@  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;
 
@@ -2433,7 +2433,11 @@  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;
 	}