Fix gcc empty-body warning when -Wextra is used: ../drivers/target/target_core_pscsi.c:624:5: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> Cc: linux-scsi@xxxxxxxxxxxxxxx Cc: target-devel@xxxxxxxxxxxxxxx --- drivers/target/target_core_pscsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-next-20200417.orig/drivers/target/target_core_pscsi.c +++ linux-next-20200417/drivers/target/target_core_pscsi.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/genhd.h> +#include <linux/kernel.h> #include <linux/cdrom.h> #include <linux/ratelimit.h> #include <linux/module.h> @@ -621,7 +622,7 @@ static void pscsi_complete_cmd(struct se buf = transport_kmap_data_sg(cmd); if (!buf) - ; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ + do_empty(); /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ if (cdb[0] == MODE_SENSE_10) { if (!(buf[3] & 0x80))