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Commit eb272441 authored by Ben Greear's avatar Ben Greear Committed by John W. Linville
Browse files

ath9k: Move debugfs under ieee80211/[phyname]/ath9k/ 



This fixes debugfs problems when a phy is renamed,
and is able to remove a bit of code that is no longer
needed.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 8cbe6e66

drivers/net/wireless/ath/ath9k/debug.c

+4 −31
Original line number Diff line number Diff line
@@ -24,8 +24,6 @@ 
#define REG_READ_D(_ah, _reg) \

	ath9k_hw_common(_ah)->ops->read((_ah), (_reg))



static struct dentry *ath9k_debugfs_root;



static int ath9k_debugfs_open(struct inode *inode, struct file *file)

{

	file->private_data = inode->i_private;
@@ -878,11 +876,8 @@ int ath9k_init_debug(struct ath_hw *ah) 
	struct ath_common *common = ath9k_hw_common(ah);

	struct ath_softc *sc = (struct ath_softc *) common->priv;



	if (!ath9k_debugfs_root)

		return -ENOENT;



	sc->debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy),

						      ath9k_debugfs_root);

	sc->debug.debugfs_phy = debugfs_create_dir("ath9k",

						   sc->hw->wiphy->debugfsdir);

	if (!sc->debug.debugfs_phy)

		return -ENOMEM;
@@ -935,29 +930,7 @@ int ath9k_init_debug(struct ath_hw *ah) 
	sc->debug.regidx = 0;

	return 0;

err:

	ath9k_exit_debug(ah);

	return -ENOMEM;

}



void ath9k_exit_debug(struct ath_hw *ah)

{

	struct ath_common *common = ath9k_hw_common(ah);

	struct ath_softc *sc = (struct ath_softc *) common->priv;



	debugfs_remove_recursive(sc->debug.debugfs_phy);

}



int ath9k_debug_create_root(void)

{

	ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);

	if (!ath9k_debugfs_root)

		return -ENOENT;



	return 0;

}



void ath9k_debug_remove_root(void)

{

	debugfs_remove(ath9k_debugfs_root);

	ath9k_debugfs_root = NULL;

	sc->debug.debugfs_phy = NULL;

	return -ENOMEM;

}

drivers/net/wireless/ath/ath9k/debug.h

+0 −16
Original line number Diff line number Diff line
@@ -164,10 +164,7 @@ struct ath9k_debug { 
};



int ath9k_init_debug(struct ath_hw *ah);

void ath9k_exit_debug(struct ath_hw *ah);



int ath9k_debug_create_root(void);

void ath9k_debug_remove_root(void);

void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);

void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,

		       struct ath_tx_status *ts);
@@ -180,19 +177,6 @@ static inline int ath9k_init_debug(struct ath_hw *ah) 
	return 0;

}



static inline void ath9k_exit_debug(struct ath_hw *ah)

{

}



static inline int ath9k_debug_create_root(void)

{

	return 0;

}



static inline void ath9k_debug_remove_root(void)

{

}



static inline void ath_debug_stat_interrupt(struct ath_softc *sc,

					    enum ath9k_int status)

{

drivers/net/wireless/ath/ath9k/init.c

+8 −22
Original line number Diff line number Diff line
@@ -570,13 +570,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, 
	if (ret)

		goto err_hw;



	ret = ath9k_init_debug(ah);

	if (ret) {

		ath_print(common, ATH_DBG_FATAL,

			  "Unable to create debugfs files\n");

		goto err_debug;

	}



	ret = ath9k_init_queues(sc);

	if (ret)

		goto err_queues;
@@ -599,8 +592,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, 
		if (ATH_TXQ_SETUP(sc, i))

			ath_tx_cleanupq(sc, &sc->tx.txq[i]);

err_queues:

	ath9k_exit_debug(ah);

err_debug:

	ath9k_hw_deinit(ah);

err_hw:

	tasklet_kill(&sc->intr_tq);
@@ -744,6 +735,13 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, 
	if (error)

		goto error_register;



	error = ath9k_init_debug(ah);

	if (error) {

		ath_print(common, ATH_DBG_FATAL,

			  "Unable to create debugfs files\n");

		goto error_world;

	}



	/* Handle world regulatory */

	if (!ath_is_world_regd(reg)) {

		error = regulatory_hint(hw->wiphy, reg->alpha2);
@@ -802,7 +800,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc) 
		if (ATH_TXQ_SETUP(sc, i))

			ath_tx_cleanupq(sc, &sc->tx.txq[i]);



	ath9k_exit_debug(sc->sc_ah);

	ath9k_hw_deinit(sc->sc_ah);



	tasklet_kill(&sc->intr_tq);
@@ -869,20 +866,12 @@ static int __init ath9k_init(void) 
		goto err_out;

	}



	error = ath9k_debug_create_root();

	if (error) {

		printk(KERN_ERR

			"ath9k: Unable to create debugfs root: %d\n",

			error);

		goto err_rate_unregister;

	}



	error = ath_pci_init();

	if (error < 0) {

		printk(KERN_ERR

			"ath9k: No PCI devices found, driver not installed.\n");

		error = -ENODEV;

		goto err_remove_root;

		goto err_rate_unregister;

	}



	error = ath_ahb_init();
@@ -896,8 +885,6 @@ static int __init ath9k_init(void) 
 err_pci_exit:

	ath_pci_exit();



 err_remove_root:

	ath9k_debug_remove_root();

 err_rate_unregister:

	ath_rate_control_unregister();

 err_out:
@@ -909,7 +896,6 @@ static void __exit ath9k_exit(void) 
{

	ath_ahb_exit();

	ath_pci_exit();

	ath9k_debug_remove_root();

	ath_rate_control_unregister();

	printk(KERN_INFO "%s: Driver unloaded\n", dev_info);

}