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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-03-22 03:59:20 +0300
committerDavid S. Miller <davem@davemloft.net>2017-03-22 22:59:09 +0300
commit219ad6c1c35c95ff99a0c65cfba0ca9996831af5 (patch)
treea015c7b2cbe6ef64716cbdfde47104a7dde75bac /drivers
parent28b0cfee7b1b62ea214ebc50be5d5a92cbc30d42 (diff)
downloadlinux-219ad6c1c35c95ff99a0c65cfba0ca9996831af5.tar.xz
nfp: remove defensive checks around ndo_open()/ndo_close()
Device open and close handlers check if the device is already in the desired state. Thanks to our reconfig infrastructure this should not be necessary, there doesn't seem to be any code in the driver which depends on it. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index d35eeba86bac..e12353a7c83c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2233,11 +2233,6 @@ static int nfp_net_netdev_open(struct net_device *netdev)
struct nfp_net *nn = netdev_priv(netdev);
int err, r;
- if (nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE) {
- nn_err(nn, "Dev is already enabled: 0x%08x\n", nn->dp.ctrl);
- return -EBUSY;
- }
-
/* Step 1: Allocate resources for rings and the like
* - Request interrupts
* - Allocate RX and TX ring resources
@@ -2368,11 +2363,6 @@ static int nfp_net_netdev_close(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!(nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE)) {
- nn_err(nn, "Dev is not up: 0x%08x\n", nn->dp.ctrl);
- return 0;
- }
-
/* Step 1: Disable RX and TX rings from the Linux kernel perspective
*/
nfp_net_close_stack(nn);