From 71b25693b22ebb9391b27f011d3f4bf9762e24f9 Mon Sep 17 00:00:00 2001 From: Justin Stitt Date: Mon, 18 Jul 2022 11:04:21 -0700 Subject: scsi: target: iscsi: Fix clang -Wformat warnings When building with Clang we encounter these warnings: | drivers/target/iscsi/iscsi_target_login.c:719:24: error: format | specifies type 'unsigned short' but the argument has type 'int' | [-Werror,-Wformat] " from node: %s\n", atomic_read(&sess->nconn), - | drivers/target/iscsi/iscsi_target_login.c:767:12: error: format | specifies type 'unsigned short' but the argument has type 'int' | [-Werror,-Wformat] " %s\n", atomic_read(&sess->nconn), - | drivers/target/iscsi/iscsi_target.c:4365:12: error: format specifies | type 'unsigned short' but the argument has type 'int' [-Werror,-Wformat] | " %s\n", atomic_read(&sess->nconn) For all warnings, the format specifier is '%hu' which describes an unsigned short. The resulting type of atomic_read is an int. The proposed fix is to listen to Clang and swap the format specifier. Link: https://github.com/ClangBuiltLinux/linux/issues/378 Link: https://lore.kernel.org/r/20220718180421.49697-1-justinstitt@google.com Reviewed-by: Nick Desaulniers Reviewed-by: Chaitanya Kulkarni Signed-off-by: Justin Stitt Signed-off-by: Martin K. Petersen --- drivers/target/iscsi/iscsi_target.c | 2 +- drivers/target/iscsi/iscsi_target_login.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index e368f038ff5c..bfb717065344 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4361,7 +4361,7 @@ int iscsit_close_connection( spin_lock_bh(&sess->conn_lock); atomic_dec(&sess->nconn); - pr_debug("Decremented iSCSI connection count to %hu from node:" + pr_debug("Decremented iSCSI connection count to %d from node:" " %s\n", atomic_read(&sess->nconn), sess->sess_ops->InitiatorName); /* diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 6b94eecc4790..0778591abae7 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -715,7 +715,7 @@ void iscsi_post_login_handler( list_add_tail(&conn->conn_list, &sess->sess_conn_list); atomic_inc(&sess->nconn); - pr_debug("Incremented iSCSI Connection count to %hu" + pr_debug("Incremented iSCSI Connection count to %d" " from node: %s\n", atomic_read(&sess->nconn), sess->sess_ops->InitiatorName); spin_unlock_bh(&sess->conn_lock); @@ -763,7 +763,7 @@ void iscsi_post_login_handler( spin_lock_bh(&sess->conn_lock); list_add_tail(&conn->conn_list, &sess->sess_conn_list); atomic_inc(&sess->nconn); - pr_debug("Incremented iSCSI Connection count to %hu from node:" + pr_debug("Incremented iSCSI Connection count to %d from node:" " %s\n", atomic_read(&sess->nconn), sess->sess_ops->InitiatorName); spin_unlock_bh(&sess->conn_lock); -- cgit v1.2.3