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| author | Heiko Carstens <hca@linux.ibm.com> | 2021-10-25 11:56:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-25 13:58:19 +0100 |
| commit | 79140e22d245aa3d06e2991f397c187b3ab07df3 (patch) | |
| tree | dc070a6e73a17fde4d98eb89fef5c13715be105c /drivers/s390/net/qeth_core.h | |
| parent | 22e2b5cdb0b9b59d4df6da5ca9bc5773a4f8e3ea (diff) | |
| download | linux-79140e22d245aa3d06e2991f397c187b3ab07df3.tar.gz linux-79140e22d245aa3d06e2991f397c187b3ab07df3.tar.bz2 linux-79140e22d245aa3d06e2991f397c187b3ab07df3.zip | |
s390/qeth: add __printf format attribute to qeth_dbf_longtext
Allow the compiler to recognize and check format strings and parameters.
As reported with allmodconfig and W=1:
drivers/s390/net/qeth_core_main.c: In function ‘qeth_dbf_longtext’:
drivers/s390/net/qeth_core_main.c:6190:9: error: function ‘qeth_dbf_longtext’ might be a candidate for ‘gnu_printf’ format attribute [-Werror=suggest-attribute=format]
6190 | vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
| ^~~~~~~~~
Acked-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 09e1d2da3e48..20dca4c0384a 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1084,6 +1084,7 @@ int qeth_setadpparms_set_access_ctrl(struct qeth_card *card, int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd); +__printf(3, 4) void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); int qeth_configure_cq(struct qeth_card *, enum qeth_cq); int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); |