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net: wwan: iosm: drop debugfs dev reference 

Post debugfs use call wwan_put_debugfs_dir()to drop
debugfs dev reference.

Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
M Chetan Kumar 2022-02-14 12:46:53 +05:30 committed by David S. Miller
parent 76f05d8862
commit 163f69ae22
2 changed files with 5 additions and 2 deletions
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5
drivers/net/wwan/iosm/iosm_ipc_debugfs.c
View File

@ -12,10 +12,10 @@
void ipc_debugfs_init(struct iosm_imem *ipc_imem) void ipc_debugfs_init(struct iosm_imem *ipc_imem)
{ {
struct dentry *debugfs_pdev = wwan_get_debugfs_dir(ipc_imem->dev); ipc_imem->debugfs_wwan_dir = wwan_get_debugfs_dir(ipc_imem->dev);
ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME,
debugfs_pdev); ipc_imem->debugfs_wwan_dir);
ipc_imem->trace = ipc_trace_init(ipc_imem); ipc_imem->trace = ipc_trace_init(ipc_imem);
if (!ipc_imem->trace) if (!ipc_imem->trace)
@ -26,4 +26,5 @@ void ipc_debugfs_deinit(struct iosm_imem *ipc_imem)
{ {
ipc_trace_deinit(ipc_imem->trace); ipc_trace_deinit(ipc_imem->trace);
debugfs_remove_recursive(ipc_imem->debugfs_dir); debugfs_remove_recursive(ipc_imem->debugfs_dir);
wwan_put_debugfs_dir(ipc_imem->debugfs_wwan_dir);
} }

2
drivers/net/wwan/iosm/iosm_ipc_imem.h
View File

@ -341,6 +341,7 @@ enum ipc_phase {
* @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass * @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass
* @reset_det_n: Reset detect flag * @reset_det_n: Reset detect flag
* @pcie_wake_n: Pcie wake flag * @pcie_wake_n: Pcie wake flag
* @debugfs_wwan_dir: WWAN Debug FS directory entry
* @debugfs_dir: Debug FS directory for driver-specific entries * @debugfs_dir: Debug FS directory for driver-specific entries
*/ */
struct iosm_imem { struct iosm_imem {
@ -384,6 +385,7 @@ struct iosm_imem {
reset_det_n:1, reset_det_n:1,
pcie_wake_n:1; pcie_wake_n:1;
#ifdef CONFIG_WWAN_DEBUGFS #ifdef CONFIG_WWAN_DEBUGFS
struct dentry *debugfs_wwan_dir;
struct dentry *debugfs_dir; struct dentry *debugfs_dir;
#endif #endif
}; };