Patch "mtd: rawnand: brcmnand: exec_op helper functions return type fixes" has been added to the 6.8-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    mtd: rawnand: brcmnand: exec_op helper functions return type fixes

to the 6.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mtd-rawnand-brcmnand-exec_op-helper-functions-return.patch
and it can be found in the queue-6.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit d616a0e080bbf1ea2fcc2cca977e3eead63aba30
Author: David Regan <dregan@xxxxxxxxxxxx>
Date:   Thu Feb 22 19:47:46 2024 -0800

    mtd: rawnand: brcmnand: exec_op helper functions return type fixes
    
    [ Upstream commit d4bba1501f72e8af09f2cde3d327147de1b69f5d ]
    
    Fix return types for exec_op reset and status helper functions.
    
    Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
    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@xxxxxxxxxxxx>
    Signed-off-by: William Zhang <william.zhang@xxxxxxxxxxxx>
    Reviewed-by: William Zhang <william.zhang@xxxxxxxxxxxx>
    Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
    Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
    Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-2-william.zhang@xxxxxxxxxxxx
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 8faca43ae1ff9..b8e70fc64348e 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;
 	}