staging: dgap: Simplify dgap_find_config
Simplify ugly dgap_find_config function Signed-off-by: Mark Hounschell <markh@compro.net> Tested-by: Mark Hounschell <markh@compro.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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9a133a9039
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0be048cbc6
1 changed files with 40 additions and 38 deletions
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@ -7354,13 +7354,16 @@ static struct cnode *dgap_find_config(int type, int bus, int slot)
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prev = p;
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prev = p;
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p = p->next;
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p = p->next;
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if (p->type == BNODE) {
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if (p->type != BNODE)
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continue;
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if (p->u.board.type == type) {
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if (p->u.board.type != type)
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continue;
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if (p->u.board.v_pcibus &&
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if (p->u.board.v_pcibus &&
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p->u.board.pcibus != bus)
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p->u.board.pcibus != bus)
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continue;
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continue;
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if (p->u.board.v_pcislot &&
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if (p->u.board.v_pcislot &&
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p->u.board.pcislot != slot)
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p->u.board.pcislot != slot)
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continue;
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continue;
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@ -7373,7 +7376,9 @@ static struct cnode *dgap_find_config(int type, int bus, int slot)
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while (p->next) {
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while (p->next) {
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prev2 = p;
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prev2 = p;
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p = p->next;
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p = p->next;
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if (p->type == BNODE) {
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if (p->type != BNODE)
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continue;
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/*
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/*
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* Mark the end of our 1 board
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* Mark the end of our 1 board
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@ -7391,15 +7396,12 @@ static struct cnode *dgap_find_config(int type, int bus, int slot)
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return found;
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return found;
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}
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}
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}
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/*
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/*
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* It must be the last board in the list.
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* It must be the last board in the list.
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*/
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*/
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prev->next = NULL;
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prev->next = NULL;
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return found;
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return found;
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}
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}
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}
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}
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return NULL;
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return NULL;
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}
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}
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