And use proc private data directly instead of doing a detour through seq->private. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- .../net/wireless/intersil/hostap/hostap_ap.c | 70 ++------- .../net/wireless/intersil/hostap/hostap_hw.c | 17 +-- .../wireless/intersil/hostap/hostap_proc.c | 143 +++--------------- 3 files changed, 39 insertions(+), 191 deletions(-) diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index 4f76f81dd3af..d1884b8913e7 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -69,7 +69,7 @@ static void prism2_send_mgmt(struct net_device *dev, #ifndef PRISM2_NO_PROCFS_DEBUG static int ap_debug_proc_show(struct seq_file *m, void *v) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); seq_printf(m, "BridgedUnicastFrames=%u\n", ap->bridged_unicast); seq_printf(m, "BridgedMulticastFrames=%u\n", ap->bridged_multicast); @@ -81,18 +81,6 @@ static int ap_debug_proc_show(struct seq_file *m, void *v) seq_printf(m, "tx_drop_nonassoc=%u\n", ap->tx_drop_nonassoc); return 0; } - -static int ap_debug_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ap_debug_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ap_debug_proc_fops = { - .open = ap_debug_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* PRISM2_NO_PROCFS_DEBUG */ @@ -333,7 +321,7 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap, static int ap_control_proc_show(struct seq_file *m, void *v) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); char *policy_txt; struct mac_entry *entry; @@ -365,20 +353,20 @@ static int ap_control_proc_show(struct seq_file *m, void *v) static void *ap_control_proc_start(struct seq_file *m, loff_t *_pos) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); spin_lock_bh(&ap->mac_restrictions.lock); return seq_list_start_head(&ap->mac_restrictions.mac_list, *_pos); } static void *ap_control_proc_next(struct seq_file *m, void *v, loff_t *_pos) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); return seq_list_next(v, &ap->mac_restrictions.mac_list, _pos); } static void ap_control_proc_stop(struct seq_file *m, void *v) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); spin_unlock_bh(&ap->mac_restrictions.lock); } @@ -389,24 +377,6 @@ static const struct seq_operations ap_control_proc_seqops = { .show = ap_control_proc_show, }; -static int ap_control_proc_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &ap_control_proc_seqops); - if (ret == 0) { - struct seq_file *m = file->private_data; - m->private = PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations ap_control_proc_fops = { - .open = ap_control_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - - int ap_control_add_mac(struct mac_restrictions *mac_restrictions, u8 *mac) { struct mac_entry *entry; @@ -585,20 +555,20 @@ static int prism2_ap_proc_show(struct seq_file *m, void *v) static void *prism2_ap_proc_start(struct seq_file *m, loff_t *_pos) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); spin_lock_bh(&ap->sta_table_lock); return seq_list_start_head(&ap->sta_list, *_pos); } static void *prism2_ap_proc_next(struct seq_file *m, void *v, loff_t *_pos) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); return seq_list_next(v, &ap->sta_list, _pos); } static void prism2_ap_proc_stop(struct seq_file *m, void *v) { - struct ap_data *ap = m->private; + struct ap_data *ap = PDE_DATA(file_inode(m->file)); spin_unlock_bh(&ap->sta_table_lock); } @@ -608,23 +578,6 @@ static const struct seq_operations prism2_ap_proc_seqops = { .stop = prism2_ap_proc_stop, .show = prism2_ap_proc_show, }; - -static int prism2_ap_proc_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &prism2_ap_proc_seqops); - if (ret == 0) { - struct seq_file *m = file->private_data; - m->private = PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations prism2_ap_proc_fops = { - .open = prism2_ap_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -896,12 +849,13 @@ void hostap_init_ap_proc(local_info_t *local) return; #ifndef PRISM2_NO_PROCFS_DEBUG - proc_create_data("ap_debug", 0, ap->proc, &ap_debug_proc_fops, ap); + proc_create_single_data("ap_debug", 0, ap->proc, ap_debug_proc_show, ap); #endif /* PRISM2_NO_PROCFS_DEBUG */ #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - proc_create_data("ap_control", 0, ap->proc, &ap_control_proc_fops, ap); - proc_create_data("ap", 0, ap->proc, &prism2_ap_proc_fops, ap); + proc_create_seq_data("ap_control", 0, ap->proc, &ap_control_proc_seqops, + ap); + proc_create_seq_data("ap", 0, ap->proc, &prism2_ap_proc_seqops, ap); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ } diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c index 5c4a17a18968..2720aa39f530 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_hw.c +++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c @@ -2951,19 +2951,6 @@ static int prism2_registers_proc_show(struct seq_file *m, void *v) return 0; } - -static int prism2_registers_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, prism2_registers_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations prism2_registers_proc_fops = { - .open = prism2_registers_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #endif /* PRISM2_NO_PROCFS_DEBUG */ @@ -3279,8 +3266,8 @@ static int hostap_hw_ready(struct net_device *dev) } hostap_init_proc(local); #ifndef PRISM2_NO_PROCFS_DEBUG - proc_create_data("registers", 0, local->proc, - &prism2_registers_proc_fops, local); + proc_create_single_data("registers", 0, local->proc, + prism2_registers_proc_show, local); #endif /* PRISM2_NO_PROCFS_DEBUG */ hostap_init_ap_proc(local); return 0; diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c index d234231bf532..5b33ccab9188 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_proc.c +++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c @@ -43,18 +43,6 @@ static int prism2_debug_proc_show(struct seq_file *m, void *v) return 0; } - -static int prism2_debug_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, prism2_debug_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations prism2_debug_proc_fops = { - .open = prism2_debug_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* PRISM2_NO_PROCFS_DEBUG */ @@ -95,19 +83,6 @@ static int prism2_stats_proc_show(struct seq_file *m, void *v) return 0; } -static int prism2_stats_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, prism2_stats_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations prism2_stats_proc_fops = { - .open = prism2_stats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - - static int prism2_wds_proc_show(struct seq_file *m, void *v) { struct list_head *ptr = v; @@ -122,20 +97,20 @@ static int prism2_wds_proc_show(struct seq_file *m, void *v) static void *prism2_wds_proc_start(struct seq_file *m, loff_t *_pos) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); read_lock_bh(&local->iface_lock); return seq_list_start(&local->hostap_interfaces, *_pos); } static void *prism2_wds_proc_next(struct seq_file *m, void *v, loff_t *_pos) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); return seq_list_next(v, &local->hostap_interfaces, _pos); } static void prism2_wds_proc_stop(struct seq_file *m, void *v) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); read_unlock_bh(&local->iface_lock); } @@ -146,27 +121,9 @@ static const struct seq_operations prism2_wds_proc_seqops = { .show = prism2_wds_proc_show, }; -static int prism2_wds_proc_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &prism2_wds_proc_seqops); - if (ret == 0) { - struct seq_file *m = file->private_data; - m->private = PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations prism2_wds_proc_fops = { - .open = prism2_wds_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - - static int prism2_bss_list_proc_show(struct seq_file *m, void *v) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); struct list_head *ptr = v; struct hostap_bss_info *bss; @@ -193,20 +150,20 @@ static int prism2_bss_list_proc_show(struct seq_file *m, void *v) static void *prism2_bss_list_proc_start(struct seq_file *m, loff_t *_pos) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); spin_lock_bh(&local->lock); return seq_list_start_head(&local->bss_list, *_pos); } static void *prism2_bss_list_proc_next(struct seq_file *m, void *v, loff_t *_pos) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); return seq_list_next(v, &local->bss_list, _pos); } static void prism2_bss_list_proc_stop(struct seq_file *m, void *v) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); spin_unlock_bh(&local->lock); } @@ -217,24 +174,6 @@ static const struct seq_operations prism2_bss_list_proc_seqops = { .show = prism2_bss_list_proc_show, }; -static int prism2_bss_list_proc_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &prism2_bss_list_proc_seqops); - if (ret == 0) { - struct seq_file *m = file->private_data; - m->private = PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations prism2_bss_list_proc_fops = { - .open = prism2_bss_list_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - - static int prism2_crypt_proc_show(struct seq_file *m, void *v) { local_info_t *local = m->private; @@ -252,19 +191,6 @@ static int prism2_crypt_proc_show(struct seq_file *m, void *v) return 0; } -static int prism2_crypt_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, prism2_crypt_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations prism2_crypt_proc_fops = { - .open = prism2_crypt_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - - static ssize_t prism2_pda_proc_read(struct file *file, char __user *buf, size_t count, loff_t *_pos) { @@ -342,7 +268,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off, #ifndef PRISM2_NO_STATION_MODES static int prism2_scan_results_proc_show(struct seq_file *m, void *v) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); unsigned long entry; int i, len; struct hfa384x_hostscan_result *scanres; @@ -392,7 +318,7 @@ static int prism2_scan_results_proc_show(struct seq_file *m, void *v) static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); spin_lock_bh(&local->lock); /* We have a header (pos 0) + N results to show (pos 1...N) */ @@ -403,7 +329,7 @@ static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos) static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *_pos) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); ++*_pos; if (*_pos > local->last_scan_results_count) @@ -413,7 +339,7 @@ static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t * static void prism2_scan_results_proc_stop(struct seq_file *m, void *v) { - local_info_t *local = m->private; + local_info_t *local = PDE_DATA(file_inode(m->file)); spin_unlock_bh(&local->lock); } @@ -423,25 +349,6 @@ static const struct seq_operations prism2_scan_results_proc_seqops = { .stop = prism2_scan_results_proc_stop, .show = prism2_scan_results_proc_show, }; - -static int prism2_scan_results_proc_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &prism2_scan_results_proc_seqops); - if (ret == 0) { - struct seq_file *m = file->private_data; - m->private = PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations prism2_scan_results_proc_fops = { - .open = prism2_scan_results_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - - #endif /* PRISM2_NO_STATION_MODES */ @@ -463,29 +370,29 @@ void hostap_init_proc(local_info_t *local) } #ifndef PRISM2_NO_PROCFS_DEBUG - proc_create_data("debug", 0, local->proc, - &prism2_debug_proc_fops, local); + proc_create_single_data("debug", 0, local->proc, + prism2_debug_proc_show, local); #endif /* PRISM2_NO_PROCFS_DEBUG */ - proc_create_data("stats", 0, local->proc, - &prism2_stats_proc_fops, local); - proc_create_data("wds", 0, local->proc, - &prism2_wds_proc_fops, local); + proc_create_single_data("stats", 0, local->proc, prism2_stats_proc_show, + local); + proc_create_seq_data("wds", 0, local->proc, + &prism2_wds_proc_seqops, local); proc_create_data("pda", 0, local->proc, &prism2_pda_proc_fops, local); proc_create_data("aux_dump", 0, local->proc, local->func->read_aux_fops ?: &prism2_aux_dump_proc_fops, local); - proc_create_data("bss_list", 0, local->proc, - &prism2_bss_list_proc_fops, local); - proc_create_data("crypt", 0, local->proc, - &prism2_crypt_proc_fops, local); + proc_create_seq_data("bss_list", 0, local->proc, + &prism2_bss_list_proc_seqops, local); + proc_create_single_data("crypt", 0, local->proc, prism2_crypt_proc_show, + local); #ifdef PRISM2_IO_DEBUG - proc_create_data("io_debug", 0, local->proc, - &prism2_io_debug_proc_fops, local); + proc_create_single_data("io_debug", 0, local->proc, + prism2_debug_proc_show, local); #endif /* PRISM2_IO_DEBUG */ #ifndef PRISM2_NO_STATION_MODES - proc_create_data("scan_results", 0, local->proc, - &prism2_scan_results_proc_fops, local); + proc_create_seq_data("scan_results", 0, local->proc, + &prism2_scan_results_proc_seqops, local); #endif /* PRISM2_NO_STATION_MODES */ } -- 2.17.0