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Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in 11 functions

From SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups linux.kernel
Subject Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in 11 functions
Date 2016-01-15 16:00 +0100
Message-ID <qRe14-7zo-13@gated-at.bofh.it> (permalink)
References <qEuGl-43C-5@gated-at.bofh.it> <qK1UZ-4ry-3@gated-at.bofh.it> <qQTJ0-1H2-11@gated-at.bofh.it> <qQUc2-1S2-17@gated-at.bofh.it> <qRcBY-6DV-23@gated-at.bofh.it>
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>> The variable "status" will be set to an appropriate value a bit later.
>> Thus omit the explicit initialisation at the beginning.
> 
> What did you try to achieve by this patch?

I would like to optimise the affected source files a bit.
Would you like to clarify any measurable effects around the implementation
detail when various variables will only be initialised immediately
before they will be read again?

Regards,
Markus

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[PATCH v3 0/6] InfiniBand-ocrdma: Fine-tuning for some function  implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 18:20 +0100
  [PATCH v3 1/6] InfiniBand-ocrdma: One jump label less in  ocrdma_alloc_ucontext_pd() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 18:40 +0100
  [PATCH v3 3/6] InfiniBand-ocrdma: Returning only value constants in  ocrdma_qp_state_change() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 18:50 +0100
  [PATCH v3 2/6] InfiniBand-ocrdma: Delete unnecessary variable  initialisations in 11 functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 18:50 +0100
    Re: [PATCH v3 2/6] InfiniBand-ocrdma: Delete unnecessary variable  initialisations in 11 functions Leon Romanovsky <leon@leon.nu> - 2016-01-15 14:30 +0100
      Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in  11 functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-15 16:00 +0100
        Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations  in 11 functions Leon Romanovsky <leon@leon.nu> - 2016-01-15 16:10 +0100
          Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in  11 functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-15 16:30 +0100
            Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations  in 11 functions Leon Romanovsky <leon@leon.nu> - 2016-01-15 17:00 +0100
              Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations  in 11 functions Dan Carpenter <dan.carpenter@oracle.com> - 2016-01-15 17:20 +0100
              Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in  11 functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-15 17:30 +0100
                Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations  in 11 functions Leon Romanovsky <leon@leon.nu> - 2016-01-15 18:10 +0100
                Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations  in 11 functions Leon Romanovsky <leon@leon.nu> - 2016-01-15 18:50 +0100
                Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in  11 functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-15 19:30 +0100
                Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations  in 11 functions Leon Romanovsky <leon@leon.nu> - 2016-01-16 07:20 +0100
                Re: InfiniBand-ocrdma: Delete unnecessary variable initialisations in  11 functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-16 09:40 +0100
  [PATCH v3 4/6] InfiniBand-ocrdma: Return a value from a function call  in _ocrdma_modify_qp() directly SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 18:50 +0100
  [PATCH v3 6/6] InfiniBand-ocrdma: Delete an unnecessary variable in  ocrdma_dealloc_pd() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 19:00 +0100
  [PATCH v3 5/6] InfiniBand-ocrdma: Returning only value constants in  ocrdma_resize_cq() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-01-14 19:00 +0100

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