libzfs: pool: fix false-positives -Wmaybe-uninitialised
As noted by gcc (Debian 10.2.1-6) 10.2.1 20210110 Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #13316
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@ -5184,7 +5184,7 @@ zpool_get_vdev_prop(zpool_handle_t *zhp, const char *vdevname, vdev_prop_t prop,
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{
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nvlist_t *reqnvl, *reqprops;
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nvlist_t *retprops = NULL;
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uint64_t vdev_guid;
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uint64_t vdev_guid = 0;
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int ret;
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if ((ret = zpool_vdev_guid(zhp, vdevname, &vdev_guid)) != 0)
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@ -5243,7 +5243,7 @@ zpool_get_all_vdev_props(zpool_handle_t *zhp, const char *vdevname,
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nvlist_t **outnvl)
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{
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nvlist_t *nvl = NULL;
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uint64_t vdev_guid;
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uint64_t vdev_guid = 0;
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int ret;
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if ((ret = zpool_vdev_guid(zhp, vdevname, &vdev_guid)) != 0)
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@ -47,10 +47,7 @@
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#define hashState384(x) ((x)->pipe->p512)
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#define hashState512(x) ((x)->pipe->p512)
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/* shift and rotate shortcuts */
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#define shl(x, n) ((x) << n)
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#define shr(x, n) ((x) >> n)
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/* rotate shortcuts */
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#define rotl32(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
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#define rotr32(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
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