Currently part of support for FW caching is unconditionally compiled in even if it is never used. Consistently remove caching support if not requested by user. Signed-off-by: Andrey Borzenkov <arvidjaar@xxxxxxx> --- Patch is against wireless-next drivers/net/wireless/orinoco/fw.c | 24 +++++++-------- drivers/net/wireless/orinoco/fw.h | 50 +++++++++++++++++++++++++++++--- drivers/net/wireless/orinoco/main.c | 8 +++-- drivers/net/wireless/orinoco/orinoco.h | 2 + 4 files changed, 62 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c index 7d2292d..842834e 100644 --- a/drivers/net/wireless/orinoco/fw.c +++ b/drivers/net/wireless/orinoco/fw.c @@ -79,7 +79,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, if (err) goto free; - if (!priv->cached_fw) { + if (!orinoco_cached_fw_get(priv)) { err = request_firmware(&fw_entry, firmware, priv->dev); if (err) { @@ -89,7 +89,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, goto free; } } else - fw_entry = priv->cached_fw; + fw_entry = orinoco_cached_fw_get(priv); hdr = (const struct orinoco_fw_header *) fw_entry->data; @@ -132,7 +132,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, abort: /* If we requested the firmware, release it. */ - if (!priv->cached_fw) + if (!orinoco_cached_fw_get(priv)) release_firmware(fw_entry); free: @@ -234,20 +234,20 @@ symbol_dl_firmware(struct orinoco_private *priv, int ret; const struct firmware *fw_entry; - if (!priv->cached_pri_fw) { + if (!orinoco_cached_pri_fw_get(priv)) { if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) { printk(KERN_ERR "%s: Cannot find firmware: %s\n", dev->name, fw->pri_fw); return -ENOENT; } } else - fw_entry = priv->cached_pri_fw; + fw_entry = orinoco_cached_pri_fw_get(priv); /* Load primary firmware */ ret = symbol_dl_image(priv, fw, fw_entry->data, fw_entry->data + fw_entry->size, 0); - if (!priv->cached_pri_fw) + if (!orinoco_cached_pri_fw_get(priv)) release_firmware(fw_entry); if (ret) { printk(KERN_ERR "%s: Primary firmware download failed\n", @@ -255,19 +255,19 @@ symbol_dl_firmware(struct orinoco_private *priv, return ret; } - if (!priv->cached_fw) { + if (!orinoco_cached_fw_get(priv)) { if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) { printk(KERN_ERR "%s: Cannot find firmware: %s\n", dev->name, fw->sta_fw); return -ENOENT; } } else - fw_entry = priv->cached_fw; + fw_entry = orinoco_cached_fw_get(priv); /* Load secondary firmware */ ret = symbol_dl_image(priv, fw, fw_entry->data, fw_entry->data + fw_entry->size, 1); - if (!priv->cached_fw) + if (!orinoco_cached_fw_get(priv)) release_firmware(fw_entry); if (ret) { printk(KERN_ERR "%s: Secondary firmware download failed\n", @@ -301,9 +301,9 @@ int orinoco_download(struct orinoco_private *priv) return err; } +#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) void orinoco_cache_fw(struct orinoco_private *priv, int ap) { -#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) const struct firmware *fw_entry = NULL; const char *pri_fw; const char *fw; @@ -323,12 +323,10 @@ void orinoco_cache_fw(struct orinoco_private *priv, int ap) if (request_firmware(&fw_entry, fw, priv->dev) == 0) priv->cached_fw = fw_entry; } -#endif } void orinoco_uncache_fw(struct orinoco_private *priv) { -#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) if (priv->cached_pri_fw) release_firmware(priv->cached_pri_fw); if (priv->cached_fw) @@ -336,5 +334,5 @@ void orinoco_uncache_fw(struct orinoco_private *priv) priv->cached_pri_fw = NULL; priv->cached_fw = NULL; -#endif } +#endif diff --git a/drivers/net/wireless/orinoco/fw.h b/drivers/net/wireless/orinoco/fw.h index 2290f08..1d1e02f 100644 --- a/drivers/net/wireless/orinoco/fw.h +++ b/drivers/net/wireless/orinoco/fw.h @@ -5,12 +5,52 @@ #ifndef _ORINOCO_FW_H_ #define _ORINOCO_FW_H_ -/* Forward declations */ -struct orinoco_private; - int orinoco_download(struct orinoco_private *priv); -void orinoco_cache_fw(struct orinoco_private *priv, int ap); -void orinoco_uncache_fw(struct orinoco_private *priv); +#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) +static inline const struct firmware * +orinoco_cached_fw_get(struct orinoco_private *priv) +{ + return priv->cached_fw; +} + +static inline const struct firmware * +orinoco_cached_pri_fw_get(struct orinoco_private *priv) +{ + return priv->cached_pri_fw; +} + +static inline void +orinoco_cached_fw_set(struct orinoco_private *priv, struct firmware *fw) +{ + priv->cached_fw = fw; +} + +static inline void +orinoco_cached_pri_fw_set(struct orinoco_private *priv, struct firmware *fw) +{ + priv->cached_pri_fw = fw; +} + +extern void orinoco_cache_fw(struct orinoco_private *priv, int ap); +extern void orinoco_uncache_fw(struct orinoco_private *priv); +#else +static inline const struct firmware * +orinoco_cached_fw_get(struct orinoco_private *priv) +{ + return NULL; +} + +static inline const struct firmware * +orinoco_cached_pri_fw_get(struct orinoco_private *priv) +{ + return NULL; +} + +#define orinoco_cached_fw_set(priv, fw) do { } while (0) +#define orinoco_cached_pri_fw_set(priv, fw) do { } while (0) +#define orinoco_cache_fw(priv, ap) do { } while(0) +#define orinoco_uncache_fw(priv) do { } while (0) +#endif #endif /* _ORINOCO_FW_H_ */ diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index f953059..2afab2a 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -89,6 +89,8 @@ #include <linux/ieee80211.h> #include <net/iw_handler.h> +#include "orinoco.h" + #include "hermes_rid.h" #include "hermes_dld.h" #include "hw.h" @@ -98,8 +100,6 @@ #include "wext.h" #include "main.h" -#include "orinoco.h" - /********************************************************************/ /* Module information */ /********************************************************************/ @@ -2580,8 +2580,8 @@ struct net_device netif_carrier_off(dev); priv->last_linkstatus = 0xffff; - priv->cached_pri_fw = NULL; - priv->cached_fw = NULL; + orinoco_cached_pri_fw_set(priv, NULL); + orinoco_cached_fw_set(priv, NULL); /* Register PM notifiers */ orinoco_register_pm_notifier(priv); diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index f3f94b2..8e5a72c 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -159,9 +159,11 @@ struct orinoco_private { unsigned int tkip_cm_active:1; unsigned int key_mgmt:3; +#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) /* Cached in memory firmware to use during ->resume. */ const struct firmware *cached_pri_fw; const struct firmware *cached_fw; +#endif struct notifier_block pm_notifier; }; -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html