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| author | Johannes Berg <johannes.berg@intel.com> | 2013-03-01 03:13:33 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-03-06 19:47:56 +0400 |
| commit | 48e29340d54104ab0d8f995f32485e28ff00e59e (patch) | |
| tree | 75bde4e351d2e7181adaf28251456bfd3c9d92a0 /drivers/net/wireless/iwlwifi/iwl-drv.h | |
| parent | 1218206e9d642f63801417156be46d8d0175164a (diff) | |
| download | linux-48e29340d54104ab0d8f995f32485e28ff00e59e.tar.xz | |
iwlwifi: export symbols only conditionally
If all the pieces of iwlwifi are built into the kernel
then there's no need for it to export its symbols to
other modules, so prevent that.
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-drv.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-drv.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index 4c96472ac3ea..7d1450916308 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -63,6 +63,8 @@ #ifndef __iwl_drv_h__ #define __iwl_drv_h__ +#include <linux/module.h> + /* for all modules */ #define DRV_NAME "iwlwifi" #define IWLWIFI_VERSION "in-tree:" @@ -123,4 +125,17 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, */ void iwl_drv_stop(struct iwl_drv *drv); +/* + * exported symbol management + * + * The driver can be split into multiple modules, in which case some symbols + * must be exported for the sub-modules. However, if it's not split and + * everything is built-in, then we can avoid that. + */ +#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR +#define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_GPL(sym) +#else +#define IWL_EXPORT_SYMBOL(sym) +#endif + #endif /* __iwl_drv_h__ */ |