[PATCH next-20140704]: staging/rtl8821ae/base.c: sparse warning corrections

[PATCH next-20140704]: staging/rtl8821ae/base.c: sparse warning corrections

[Sami Laine]

From: Sami Laine <laine.j.sami@gmail.com>

Sparse warning corrections for:

drivers/staging/rtl8821ae/base.c:1370:16: warning: symbol 'rtl_make_smps_action' was not declared. Should it be static?
drivers/staging/rtl8821ae/base.c:1543:6: warning: symbol 'rtl_find_221_ie' was not declared. Should it be static?
drivers/staging/rtl8821ae/base.c:1804:5: warning: symbol 'rtl_core_module_init' was not declared. Should it be static?
drivers/staging/rtl8821ae/base.c:1820:6: warning: symbol 'rtl_core_module_exit' was not declared. Should it be static?

Signed-off-by: Sami Laine <laine.j.sami@gmail.com>
---
diff --git a/drivers/staging/rtl8821ae/base.c b/drivers/staging/rtl8821ae/base.c
index 4a36da0..c2d0b18 100644
--- a/drivers/staging/rtl8821ae/base.c
+++ b/drivers/staging/rtl8821ae/base.c
@@ -1367,7 +1367,7 @@ u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie)
 
 /* when we use 2 rx ants we send IEEE80211_SMPS_OFF */
 /* when we use 1 rx ant we send IEEE80211_SMPS_STATIC */
-struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
+static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
 				     enum ieee80211_smps_mode smps,
 				     u8 *da, u8 *bssid)
 {
@@ -1540,7 +1540,7 @@ static bool rtl_chk_vendor_ouisub(struct ieee80211_hw *hw,
 	return matched;
 }
 
-bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data,
+static bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data,
 		unsigned int len)
 {
 	struct ieee80211_mgmt *mgmt = (void *)data;
@@ -1801,7 +1801,7 @@ MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
 #endif
 struct rtl_global_var global_var = {};
 
-int rtl_core_module_init(void)
+static int rtl_core_module_init(void)
 {
 	if (rtl_rate_control_register())
 		printk(KERN_DEBUG "rtl: Unable to register rtl_rc, use default RC !!\n");
@@ -1815,8 +1815,9 @@ int rtl_core_module_init(void)
 
 	return 0;
 }
+EXPORT_SYMBOL(rtl_core_module_init);
 
-void rtl_core_module_exit(void)
+static void rtl_core_module_exit(void)
 {
 	/*RC*/
 	rtl_rate_control_unregister();
@@ -1824,6 +1825,7 @@ void rtl_core_module_exit(void)
 	/* add proc for debug */
 	rtl_proc_remove_topdir();
 }
+EXPORT_SYMBOL(rtl_core_module_exit);
 
 #if 0
 module_init(rtl_core_module_init);

Re: [PATCH next-20140704]: staging/rtl8821ae/base.c: sparse warning corrections

[Greg KH]

On Sun, Jul 06, 2014 at 12:01:11PM +0300, Sami Laine wrote:
> From: Sami Laine <laine.j.sami@gmail.com>
> 
> Sparse warning corrections for:
> 
> drivers/staging/rtl8821ae/base.c:1370:16: warning: symbol 'rtl_make_smps_action' was not declared. Should it be static?
> drivers/staging/rtl8821ae/base.c:1543:6: warning: symbol 'rtl_find_221_ie' was not declared. Should it be static?
> drivers/staging/rtl8821ae/base.c:1804:5: warning: symbol 'rtl_core_module_init' was not declared. Should it be static?
> drivers/staging/rtl8821ae/base.c:1820:6: warning: symbol 'rtl_core_module_exit' was not declared. Should it be static?
> 
> Signed-off-by: Sami Laine <laine.j.sami@gmail.com>

You obviously did not build the code with your patch applied, as it
breaks the build in bad ways :(

Please ALWAYS test your patches before sending them out...

greg k-h

Re: [PATCH next-20140704]: staging/rtl8821ae/base.c: sparse warning corrections

[Andev]

On Sun, Jul 6, 2014 at 5:01 AM, Sami Laine <laine.j.sami@gmail.com> wrote:
> From: Sami Laine <laine.j.sami@gmail.com>
>
> Sparse warning corrections for:
>
> drivers/staging/rtl8821ae/base.c:1370:16: warning: symbol 'rtl_make_smps_action' was not declared. Should it be static?
> drivers/staging/rtl8821ae/base.c:1543:6: warning: symbol 'rtl_find_221_ie' was not declared. Should it be static?
> drivers/staging/rtl8821ae/base.c:1804:5: warning: symbol 'rtl_core_module_init' was not declared. Should it be static?
> drivers/staging/rtl8821ae/base.c:1820:6: warning: symbol 'rtl_core_module_exit' was not declared. Should it be static?
>
> Signed-off-by: Sami Laine <laine.j.sami@gmail.com>
> ---
> diff --git a/drivers/staging/rtl8821ae/base.c b/drivers/staging/rtl8821ae/base.c
> index 4a36da0..c2d0b18 100644
> --- a/drivers/staging/rtl8821ae/base.c
> +++ b/drivers/staging/rtl8821ae/base.c
> @@ -1367,7 +1367,7 @@ u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie)
>
>  /* when we use 2 rx ants we send IEEE80211_SMPS_OFF */
>  /* when we use 1 rx ant we send IEEE80211_SMPS_STATIC */
> -struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
> +static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
>                                      enum ieee80211_smps_mode smps,
>                                      u8 *da, u8 *bssid)
>  {
> @@ -1540,7 +1540,7 @@ static bool rtl_chk_vendor_ouisub(struct ieee80211_hw *hw,
>         return matched;
>  }
>
> -bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data,
> +static bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data,
>                 unsigned int len)
>  {
>         struct ieee80211_mgmt *mgmt = (void *)data;
> @@ -1801,7 +1801,7 @@ MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
>  #endif
>  struct rtl_global_var global_var = {};
>
> -int rtl_core_module_init(void)
> +static int rtl_core_module_init(void)
>  {
>         if (rtl_rate_control_register())
>                 printk(KERN_DEBUG "rtl: Unable to register rtl_rc, use default RC !!\n");
> @@ -1815,8 +1815,9 @@ int rtl_core_module_init(void)
>
>         return 0;
>  }
> +EXPORT_SYMBOL(rtl_core_module_init);

Why are you adding this? Just declaring it static should be enough if
you are not using this elsewhere.

>
> -void rtl_core_module_exit(void)
> +static void rtl_core_module_exit(void)
>  {
>         /*RC*/
>         rtl_rate_control_unregister();
> @@ -1824,6 +1825,7 @@ void rtl_core_module_exit(void)
>         /* add proc for debug */
>         rtl_proc_remove_topdir();
>  }
> +EXPORT_SYMBOL(rtl_core_module_exit);

same here.

>
>  #if 0
>  module_init(rtl_core_module_init);
> --
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-- 
Andev