Date: Mon, 2 Dec 2013 21:58:10 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r258856 - projects/altix2/sys/ia64/sgisn Message-ID: <201312022158.rB2LwAsZ011771@svn.freebsd.org>
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Author: marcel Date: Mon Dec 2 21:58:09 2013 New Revision: 258856 URL: http://svnweb.freebsd.org/changeset/base/258856 Log: Fix a "possibly used uninitialized" warning. Modified: projects/altix2/sys/ia64/sgisn/sgisn_pcib.c Modified: projects/altix2/sys/ia64/sgisn/sgisn_pcib.c ============================================================================== --- projects/altix2/sys/ia64/sgisn/sgisn_pcib.c Mon Dec 2 19:49:52 2013 (r258855) +++ projects/altix2/sys/ia64/sgisn/sgisn_pcib.c Mon Dec 2 21:58:09 2013 (r258856) @@ -688,6 +688,7 @@ sgisn_pcib_iommu_map(device_t bus, devic ate = 0; entry = ~0; + bitshft = 0; while (ate < (PCIB_REG_ATE_SIZE / 64) && entry == ~0) { bits = sc->sc_ate[ate]; /* Move to the next long if this one is full. */ @@ -697,7 +698,6 @@ sgisn_pcib_iommu_map(device_t bus, devic } /* If this long is empty, take it (catches count == 64). */ if (bits == 0UL) { - bitshft = 0; entry = ate * 64; break; } @@ -706,7 +706,6 @@ sgisn_pcib_iommu_map(device_t bus, devic ate++; continue; } - bitshft = 0; do { if ((bits & ((1UL << count) - 1UL)) == 0) { entry = ate * 64 + bitshft; @@ -721,8 +720,10 @@ sgisn_pcib_iommu_map(device_t bus, devic bitshft++; } } while (bitshft <= (64 - count)); - if (entry == ~0) + if (entry == ~0) { ate++; + bitshft = 0; + } } if (entry != ~0) { KASSERT(ate < (PCIB_REG_ATE_SIZE / 64), ("foo: ate"));
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