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Groups > linux.kernel > #1464704
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/4] KVM-S390: Delete an unnecessary initialisation for a buffer variable |
| Date | 2016-08-17 20:20 +0200 |
| Message-ID | <s7dBw-4DV-33@gated-at.bofh.it> (permalink) |
| References | <s7drP-4Al-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 17 Aug 2016 19:28:15 +0200
The variable "bp_data" will eventually be set to an appropriate pointer
from a call of the memdup_user() function.
Thus omit the explicit initialisation which became unnecessary with
a previous update step.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/s390/kvm/guestdbg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c
index f2514af..ad04609 100644
--- a/arch/s390/kvm/guestdbg.c
+++ b/arch/s390/kvm/guestdbg.c
@@ -207,7 +207,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg)
{
int ret = 0, nr_wp = 0, nr_bp = 0, i, size;
- struct kvm_hw_breakpoint *bp_data = NULL;
+ struct kvm_hw_breakpoint *bp_data;
struct kvm_hw_wp_info_arch *wp_info = NULL;
struct kvm_hw_bp_info_arch *bp_info = NULL;
--
2.9.3
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[PATCH 0/4] KVM-S390: Fine-tuning for kvm_s390_import_bp_data() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-17 20:10 +0200
[PATCH 2/4] KVM-S390: Use memdup_user() rather than duplicating its implementation SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-17 20:20 +0200
Re: [PATCH 2/4] KVM-S390: Use memdup_user() rather than duplicating its implementation Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-08-22 15:10 +0200
Re: [PATCH 2/4] KVM-S390: Use memdup_user() rather than duplicating its implementation David Hildenbrand <dahi@linux.vnet.ibm.com> - 2016-08-22 15:10 +0200
Re: [PATCH 2/4] KVM-S390: Use memdup_user() rather than duplicating its implementation Christian Borntraeger <borntraeger@de.ibm.com> - 2016-08-24 17:20 +0200
[PATCH v2 0/2] KVM: s390: Fine-tuning for kvm_s390_import_bp_data() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-24 20:40 +0200
[PATCH v2 1/2] KVM: s390: Improve determination of sizes in kvm_s390_import_bp_data() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-24 20:50 +0200
[PATCH v2 2/2] KVM: s390: Use memdup_user() rather than duplicating code SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-24 20:50 +0200
[PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-17 20:20 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection David Hildenbrand <dahi@linux.vnet.ibm.com> - 2016-08-22 15:00 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-08-22 15:10 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-22 19:00 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-08-22 21:40 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-22 23:20 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-08-22 23:30 +0200
Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection Christian Borntraeger <borntraeger@de.ibm.com> - 2016-08-24 17:20 +0200
[PATCH 4/4] KVM-S390: Delete an unnecessary initialisation for a buffer variable SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-17 20:20 +0200
Re: [PATCH 4/4] KVM-S390: Delete an unnecessary initialisation for a buffer variable Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-08-22 15:10 +0200
Re: [PATCH 4/4] KVM-S390: Delete an unnecessary initialisation for a buffer variable David Hildenbrand <dahi@linux.vnet.ibm.com> - 2016-08-22 15:10 +0200
[PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-17 20:20 +0200
Re: [PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() walter harms <wharms@bfs.de> - 2016-08-18 09:30 +0200
Re: [PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() Julia Lawall <julia.lawall@lip6.fr> - 2016-08-18 11:10 +0200
Re: [PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() Paolo Bonzini <pbonzini@redhat.com> - 2016-08-18 12:10 +0200
Re: [PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() walter harms <wharms@bfs.de> - 2016-08-18 13:00 +0200
Re: [PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() Paolo Bonzini <pbonzini@redhat.com> - 2016-08-18 13:10 +0200
Re: [PATCH 1/4] KVM-S390: Improve determination of sizes in kvm_s390_import_bp_data() Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-08-22 15:00 +0200
Re: Replacing specific kmalloc() calls by kmalloc_array()? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-08-24 14:20 +0200
Re: Replacing specific kmalloc() calls by kmalloc_array()? Paolo Bonzini <pbonzini@redhat.com> - 2016-08-24 17:10 +0200
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