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authorHeiko Carstens <hca@linux.ibm.com>2024-11-07 17:18:44 +0100
committerHeiko Carstens <hca@linux.ibm.com>2024-11-12 14:01:27 +0100
commit97b5cf629459094bf3a882c567db2c293e0975bd (patch)
tree3a8d64657e35a8865c3c1f9dbb43344c0cebb635 /drivers/s390
parents390/pci: Add header guards and includes to internal headers (diff)
downloadlinux-97b5cf629459094bf3a882c567db2c293e0975bd.tar.xz
linux-97b5cf629459094bf3a882c567db2c293e0975bd.zip
s390/con3270: Use NULL instead of 0 for pointers
Get rid of sparse warnings: CHECK drivers/s390/char/con3270.c drivers/s390/char/con3270.c:531:15: warning: Using plain integer as NULL pointer drivers/s390/char/con3270.c:749:15: warning: Using plain integer as NULL pointer Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/char/con3270.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index 053102d0fcd2..ae1b9aa3a2b5 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -528,7 +528,7 @@ static void tty3270_update(struct timer_list *t)
u8 cmd = TC_WRITE;
int rc, len;
- wrq = xchg(&tp->write, 0);
+ wrq = xchg(&tp->write, NULL);
if (!wrq) {
tty3270_set_timer(tp, 1);
return;
@@ -746,7 +746,7 @@ static void tty3270_issue_read(struct tty3270 *tp, int lock)
struct raw3270_request *rrq;
int rc;
- rrq = xchg(&tp->read, 0);
+ rrq = xchg(&tp->read, NULL);
if (!rrq)
/* Read already scheduled. */
return;