When checking for command flags field if response is not available we really need to compare it with the right define and not bitwise AND it. smatch warn: drivers/staging/greybus/sdio.c:481 gb_sdio_command() warn: bitwise AND condition is false here Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx> --- drivers/staging/greybus/sdio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/greybus/sdio.c b/drivers/staging/greybus/sdio.c index c7133b1..5649ef1 100644 --- a/drivers/staging/greybus/sdio.c +++ b/drivers/staging/greybus/sdio.c @@ -478,7 +478,7 @@ static int gb_sdio_command(struct gb_sdio_host *host, struct mmc_command *cmd) goto out; /* no response expected */ - if (cmd_flags & GB_SDIO_RSP_NONE) + if (cmd_flags == GB_SDIO_RSP_NONE) goto out; /* long response expected */ -- 2.10.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel