diff mbox

Replace IS_ENABLED(CONFIG_FCOE) in linux/netdevice.h

Message ID 1331857815-2333-1-git-send-email-tony@bakeyournoodle.com
State Rejected, archived
Delegated to: David Miller
Headers show

Commit Message

Tony Breeds March 16, 2012, 12:30 a.m. UTC
On platforms that (or configs that do not have PCI support building any
code that includes linux/netdevice.h we see the following warnings:

include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE" is not defined [-Wundef]
include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE_MODULE" is not defined [-Wundef]

In the case of this file we can trivially fallback to the old school
 #if defined(...) syntax.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
To: Robert Love <robert.w.love@intel.com>
To: "James E.J. Bottomley" <JBottomley@parallels.com>
To: "David S. Miller" <davem@davemloft.net>
CC: devel@open-fcoe.org
CC: netdev@vger.kernel.org
CC: linux-scsi@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
 include/linux/netdevice.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

Comments

David Miller March 16, 2012, 12:51 a.m. UTC | #1
From: Tony Breeds <tony@bakeyournoodle.com>
Date: Fri, 16 Mar 2012 11:30:15 +1100

> On platforms that (or configs that do not have PCI support building any
> code that includes linux/netdevice.h we see the following warnings:
> 
> include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE" is not defined [-Wundef]
> include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE_MODULE" is not defined [-Wundef]
> 
> In the case of this file we can trivially fallback to the old school
>  #if defined(...) syntax.
> 
> Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>

Fix IS_ENABLED to handle cases like this so we don't need special
cases like this scattered around the tree.
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Ben Hutchings March 16, 2012, 12:55 a.m. UTC | #2
On Fri, 2012-03-16 at 11:30 +1100, Tony Breeds wrote:
> On platforms that (or configs that do not have PCI support building any
> code that includes linux/netdevice.h we see the following warnings:
> 
> include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE" is not defined [-Wundef]
> include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE_MODULE" is not defined [-Wundef]
> 
> In the case of this file we can trivially fallback to the old school
>  #if defined(...) syntax.
[...]

The script that generates those symbols should be fixed instead.

Ben.
Tony Breeds March 16, 2012, 3:22 a.m. UTC | #3
On Fri, Mar 16, 2012 at 12:55:45AM +0000, Ben Hutchings wrote:
> On Fri, 2012-03-16 at 11:30 +1100, Tony Breeds wrote:
> > On platforms that (or configs that do not have PCI support building any
> > code that includes linux/netdevice.h we see the following warnings:
> > 
> > include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE" is not defined [-Wundef]
> > include/linux/netdevice.h:964:1: warning: "__enabled_CONFIG_FCOE_MODULE" is not defined [-Wundef]
> > 
> > In the case of this file we can trivially fallback to the old school
> >  #if defined(...) syntax.
> [...]
> 
> The script that generates those symbols should be fixed instead.

Sorry all, Yes this patch is bogus.

The platform was seeing this error wasn't sourceing
drivers/scsi/Kconfig, so those symbols will never be defined.  I imagine
that's pretty rare.

Yours Tony
diff mbox

Patch

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0eac07c..3e4bbbc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -961,7 +961,7 @@  struct net_device_ops {
 	int			(*ndo_get_vf_port)(struct net_device *dev,
 						   int vf, struct sk_buff *skb);
 	int			(*ndo_setup_tc)(struct net_device *dev, u8 tc);
-#if IS_ENABLED(CONFIG_FCOE)
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
 	int			(*ndo_fcoe_enable)(struct net_device *dev);
 	int			(*ndo_fcoe_disable)(struct net_device *dev);
 	int			(*ndo_fcoe_ddp_setup)(struct net_device *dev,
@@ -978,7 +978,7 @@  struct net_device_ops {
 							struct netdev_fcoe_hbainfo *hbainfo);
 #endif
 
-#if IS_ENABLED(CONFIG_LIBFCOE)
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
 #define NETDEV_FCOE_WWNN 0
 #define NETDEV_FCOE_WWPN 1
 	int			(*ndo_fcoe_get_wwn)(struct net_device *dev,
@@ -1286,7 +1286,7 @@  struct net_device {
 	struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
 	u8 prio_tc_map[TC_BITMASK + 1];
 
-#if IS_ENABLED(CONFIG_FCOE)
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
 	/* max exchange id for FCoE LRO by ddp */
 	unsigned int		fcoe_ddp_xid;
 #endif