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Date: Sat, 12 Feb 2022 12:44:30 +0100
From: Vasily Gorbik <gor@...ux.ibm.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Heiko Carstens <hca@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ibm.com>,
linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: [GIT PULL] s390 updates for 5.17-rc4
Hello Linus,
please pull s390 changes for 5.17-rc4.
Thank you,
Vasily
The following changes since commit dfd42facf1e4ada021b939b4e19c935dcdd55566:
Linux 5.17-rc3 (2022-02-06 12:20:50 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.17-4
for you to fetch changes up to dd9cb842fa9d90653a9b48aba52f89c069f3bc50:
s390/cio: verify the driver availability for path_event call (2022-02-09 22:55:01 +0100)
----------------------------------------------------------------
s390 updates for 5.17-rc4
- Maintainers and reviewers changes:
- Add Alexander Gordeev as maintainer for s390.
- Christian Borntraeger will focus on s390 KVM maintainership and
stays as s390 reviewer.
- 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.
----------------------------------------------------------------
Christian Borntraeger (1):
MAINTAINERS: downgrade myself to Reviewer for s390
Heiko Carstens (1):
MAINTAINERS: add Alexander Gordeev as maintainer for s390
Ilya Leoshkevich (1):
s390/module: fix building test_modules_helpers.o with clang
Vineeth Vijayan (1):
s390/cio: verify the driver availability for path_event call
MAINTAINERS | 4 ++--
arch/s390/lib/test_modules.c | 3 ---
arch/s390/lib/test_modules.h | 3 +++
drivers/s390/cio/device.c | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 69a2935daf6c..5c56a172ce11 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16817,8 +16817,8 @@ F: drivers/video/fbdev/savage/
S390
M: Heiko Carstens <hca@...ux.ibm.com>
M: Vasily Gorbik <gor@...ux.ibm.com>
-M: Christian Borntraeger <borntraeger@...ux.ibm.com>
-R: Alexander Gordeev <agordeev@...ux.ibm.com>
+M: Alexander Gordeev <agordeev@...ux.ibm.com>
+R: Christian Borntraeger <borntraeger@...ux.ibm.com>
R: Sven Schnelle <svens@...ux.ibm.com>
L: linux-s390@...r.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;
}
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