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authorLinus Torvalds <torvalds@linux-foundation.org>2022-02-12 09:12:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-02-12 09:12:44 -0800
commita4fd49cdb5495f36a35bd27b69b3806e383c719b (patch)
treed579a6462e9c82f757717c454a72c715aa63933f
parent4a387c98b3abc7cf9a2281f01f9b4dd7dbc48f65 (diff)
parentdd9cb842fa9d90653a9b48aba52f89c069f3bc50 (diff)
Merge tag 's390-5.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik: "Maintainers and reviewers changes: - Add Alexander Gordeev as maintainer for s390. - Christian Borntraeger will focus on s390 KVM maintainership and stays as s390 reviewer. Fixes: - Fix clang build of modules loader KUnit test. - Fix kernel panic in CIO code on FCES path-event when no driver is attached to a device or the driver does not provide the path_event function" * tag 's390-5.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/cio: verify the driver availability for path_event call s390/module: fix building test_modules_helpers.o with clang MAINTAINERS: downgrade myself to Reviewer for s390 MAINTAINERS: add Alexander Gordeev as maintainer for s390
-rw-r--r--MAINTAINERS4
-rw-r--r--arch/s390/lib/test_modules.c3
-rw-r--r--arch/s390/lib/test_modules.h3
-rw-r--r--drivers/s390/cio/device.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index d164cc317b63..fca970a46e77 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16833,8 +16833,8 @@ F: drivers/video/fbdev/savage/
S390
M: Heiko Carstens <hca@linux.ibm.com>
M: Vasily Gorbik <gor@linux.ibm.com>
-M: Christian Borntraeger <borntraeger@linux.ibm.com>
-R: Alexander Gordeev <agordeev@linux.ibm.com>
+M: Alexander Gordeev <agordeev@linux.ibm.com>
+R: Christian Borntraeger <borntraeger@linux.ibm.com>
R: Sven Schnelle <svens@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported
diff --git a/arch/s390/lib/test_modules.c b/arch/s390/lib/test_modules.c
index d056baa8fbb0..9894009fc1f2 100644
--- a/arch/s390/lib/test_modules.c
+++ b/arch/s390/lib/test_modules.c
@@ -5,9 +5,6 @@
#include "test_modules.h"
-#define DECLARE_RETURN(i) int test_modules_return_ ## i(void)
-REPEAT_10000(DECLARE_RETURN);
-
/*
* Test that modules with many relocations are loaded properly.
*/
diff --git a/arch/s390/lib/test_modules.h b/arch/s390/lib/test_modules.h
index 43b5e4b4af3e..6371fcf17684 100644
--- a/arch/s390/lib/test_modules.h
+++ b/arch/s390/lib/test_modules.h
@@ -47,4 +47,7 @@
__REPEAT_10000_1(f, 8); \
__REPEAT_10000_1(f, 9)
+#define DECLARE_RETURN(i) int test_modules_return_ ## i(void)
+REPEAT_10000(DECLARE_RETURN);
+
#endif
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index cd938a26b76c..3b1cd0c96a74 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1180,7 +1180,7 @@ static int io_subchannel_chp_event(struct subchannel *sch,
else
path_event[chpid] = PE_NONE;
}
- if (cdev)
+ if (cdev && cdev->drv && cdev->drv->path_event)
cdev->drv->path_event(cdev, path_event);
break;
}