Re: [PATCH] net/ibmvnic: Remove tests of member address

2018-12-14 Thread David Miller
From: Wen Yang 
Date: Tue, 11 Dec 2018 12:20:46 +0800

> The driver was checking for non-NULL address.
> - adapter->napi[i]
> 
> This is pointless as these will be always non-NULL, since the
> 'dapter->napi' is allocated in init_napi().
> It is safe to get rid of useless checks for addresses to fix the
> coccinelle warning:
>>>drivers/net/ethernet/ibm/ibmvnic.c: test of a variable/field address
> Since such statements always return true, they are redundant.
> 
> Signed-off-by: Wen Yang 

Applied.


[PATCH] net/ibmvnic: Remove tests of member address

2018-12-10 Thread Wen Yang
The driver was checking for non-NULL address.
- adapter->napi[i]

This is pointless as these will be always non-NULL, since the
'dapter->napi' is allocated in init_napi().
It is safe to get rid of useless checks for addresses to fix the
coccinelle warning:
>>drivers/net/ethernet/ibm/ibmvnic.c: test of a variable/field address
Since such statements always return true, they are redundant.

Signed-off-by: Wen Yang 
CC: Benjamin Herrenschmidt 
CC: Paul Mackerras 
CC: Michael Ellerman 
CC: Thomas Falcon 
CC: John Allen 
CC: "David S. Miller" 
CC: linuxppc-dev@lists.ozlabs.org
CC: net...@vger.kernel.org
CC: linux-ker...@vger.kernel.org
---
 drivers/net/ethernet/ibm/ibmvnic.c | 7 ++-
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c 
b/drivers/net/ethernet/ibm/ibmvnic.c
index ed50b8dee44f..14d00985f087 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -773,11 +773,8 @@ static void release_napi(struct ibmvnic_adapter *adapter)
return;
 
for (i = 0; i < adapter->num_active_rx_napi; i++) {
-   if (>napi[i]) {
-   netdev_dbg(adapter->netdev,
-  "Releasing napi[%d]\n", i);
-   netif_napi_del(>napi[i]);
-   }
+   netdev_dbg(adapter->netdev, "Releasing napi[%d]\n", i);
+   netif_napi_del(>napi[i]);
}
 
kfree(adapter->napi);
-- 
2.19.1