[media] v4l2: vb2: simplify __vb2_queue_free function
__vb2_queue_free function doesn't really return anything useful. This patch removes support for the return value to simplify the code. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -227,7 +227,7 @@ static void __vb2_free_mem(struct vb2_queue *q)
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* and return the queue to an uninitialized state. Might be called even if the
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* and return the queue to an uninitialized state. Might be called even if the
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* queue has already been freed.
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* queue has already been freed.
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*/
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*/
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static int __vb2_queue_free(struct vb2_queue *q)
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static void __vb2_queue_free(struct vb2_queue *q)
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{
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{
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unsigned int buffer;
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unsigned int buffer;
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@ -251,8 +251,6 @@ static int __vb2_queue_free(struct vb2_queue *q)
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q->num_buffers = 0;
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q->num_buffers = 0;
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q->memory = 0;
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q->memory = 0;
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return 0;
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}
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}
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/**
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/**
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@ -505,9 +503,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
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return -EBUSY;
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return -EBUSY;
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}
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}
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ret = __vb2_queue_free(q);
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__vb2_queue_free(q);
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if (ret != 0)
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return ret;
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/*
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/*
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* In case of REQBUFS(0) return immediately without calling
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* In case of REQBUFS(0) return immediately without calling
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