Messages in this thread Patch in this message | | | From | Jiapeng Chong <> | Subject | [PATCH] net: davicom: Remove redundant assignment to ret | Date | Sun, 25 Apr 2021 18:42:56 +0800 |
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Variable ret is set to zero but this value is never read as it is overwritten with a new value later on, hence it is a redundant assignment and can be removed.
Cleans up the following clang-analyzer warning:
drivers/net/ethernet/davicom/dm9000.c:1527:5: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores].
Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/net/ethernet/davicom/dm9000.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 8a9096a..e0c0349 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1524,7 +1524,6 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev) if (ret) { dev_err(db->dev, "irq %d cannot set wakeup (%d)\n", db->irq_wake, ret); - ret = 0; } else { irq_set_irq_wake(db->irq_wake, 0); db->wake_supported = 1; -- 1.8.3.1
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