[PATCH] net: ethernet: ti: remove redundant NULL check.

From: Cyril Roelandt
Date: Tue Feb 12 2013 - 18:02:34 EST


cpdma_chan_destroy() on a NULL pointer is a no-op, so the NULL check in
cpdma_ctlr_destroy() can safely be removed.

Signed-off-by: Cyril Roelandt <tipecaml@xxxxxxxxx>
---
drivers/net/ethernet/ti/davinci_cpdma.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index f862918..1c4b0aa 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -449,10 +449,8 @@ int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
if (ctlr->state != CPDMA_STATE_IDLE)
cpdma_ctlr_stop(ctlr);

- for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
- if (ctlr->channels[i])
- cpdma_chan_destroy(ctlr->channels[i]);
- }
+ for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++)
+ cpdma_chan_destroy(ctlr->channels[i]);

cpdma_desc_pool_destroy(ctlr->pool);
spin_unlock_irqrestore(&ctlr->lock, flags);
--
1.7.10.4

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