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[PATCH 4/4] KVM-S390: Delete an unnecessary initialisation for a buffer variable

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

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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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Thread

[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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