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Re: [PATCH] ath9k: Fix samp_lock init for non-DEBUGFS

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On Fri, Sep 16, 2011 at 03:17:58PM -0700, Paul Stewart wrote:
> Patch "ath9k: Add debugfs support for mac/baseband samples" uses
> "&sc->debug.samp_lock" which breaks non-ATH9K_DEBUGFS builds.  Place
> the correct ifdef guard around it.
> 
> Signed-off-by: Paul Stewart <pstew@xxxxxxxxxxxx>
> Cc: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
> Cc: Adrian Chadd <adrian@xxxxxxxxxxx>
> ---
>  drivers/net/wireless/ath/ath9k/init.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
> index 74c9c99..b99ab96 100644
> --- a/drivers/net/wireless/ath/ath9k/init.c
> +++ b/drivers/net/wireless/ath/ath9k/init.c
> @@ -553,7 +553,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
>  	spin_lock_init(&sc->wiphy_lock);
>  	spin_lock_init(&sc->sc_serial_rw);
>  	spin_lock_init(&sc->sc_pm_lock);
> +#ifdef CONFIG_ATH9K_DEBUGFS
>  	spin_lock_init(&sc->debug.samp_lock);
> +#endif
Paul,

I donno what tree you are refering to. But debug.samp_lock was placed
under proper debug switch. The code snippet as follows.

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index d7761d1..dd71a5f 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -572,6 +572,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	mutex_init(&sc->mutex);
 #ifdef CONFIG_ATH9K_DEBUGFS
 	spin_lock_init(&sc->nodes_lock);
+	spin_lock_init(&sc->debug.samp_lock);
 	INIT_LIST_HEAD(&sc->nodes);
 #endif

--
Rajkumar
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