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authorDimitry Andric <dim@FreeBSD.org>2022-07-27 19:00:22 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-07-27 19:13:58 +0000
commit02a226ac342f0fb622e654e461c41f4f588f4186 (patch)
tree326dffeed279118909a06bffbd11e9ada34a9fad /sys/dev/iscsi
parent50526f522bc4e26e7bd610e376d85bb897c2686c (diff)
downloadsrc-02a226ac342f0fb622e654e461c41f4f588f4186.tar.gz
src-02a226ac342f0fb622e654e461c41f4f588f4186.zip
Suppress possible unused variable warning for icl_soft.c
With clang 15, the following -Werror warning is produced on i386: sys/dev/iscsi//icl_soft.c:1277:6: error: variable 'i' set but not used [-Werror,-Wunused-but-set-variable] int i; ^ The 'i' variable is used later in the icl_soft_conn_pdu_get_bio() function, via the PHYS_TO_DMAP() macro. However, on i386 and some other architectures, this macro is defined to panic immediately, so in those cases, 'i' is indeed not used. Suppress the warning by marking 'i' as unused. MFC after: 3 days
Diffstat (limited to 'sys/dev/iscsi')
-rw-r--r--sys/dev/iscsi/icl_soft.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/iscsi/icl_soft.c b/sys/dev/iscsi/icl_soft.c
index 700f1c6e79f8..8a1002e7e4a0 100644
--- a/sys/dev/iscsi/icl_soft.c
+++ b/sys/dev/iscsi/icl_soft.c
@@ -1274,7 +1274,7 @@ icl_soft_conn_pdu_get_bio(struct icl_conn *ic, struct icl_pdu *ip,
{
vm_offset_t vaddr;
size_t page_offset, todo;
- int i;
+ int i __unused;
MPASS(bp->bio_flags & BIO_UNMAPPED);
if (bio_off < PAGE_SIZE - bp->bio_ma_offset) {