The variable is_rpmb is only assigned the values true and false. Change its type to bool. The simplified semantic patch that find this problem is as follows (http://coccinelle.lip6.fr/): @exists@ type T; identifier b; @@ - T + bool b = ...; ... when any b = \(true\|false\) Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx> --- drivers/mmc/card/block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 1a3163f..a5f5fb9 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -451,7 +451,7 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev, struct mmc_request mrq = {NULL}; struct scatterlist sg; int err; - int is_rpmb = false; + bool is_rpmb = false; u32 status = 0; /* -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html