staging: mt7621-mmc: Fix warning when reloading module with debug msgs enabled (f2778bb3) · Commits · 戴 / test

drivers/staging/mt7621-mmc/dbg.c

+12 −3

Original line number	Diff line number	Diff line
		@@ -294,9 +294,18 @@ static const struct file_operations msdc_debug_fops = {
		.release = single_release,
		};

		void msdc_debug_proc_init(void)
		// Keep ahold of the proc entry we create so it can be freed during
		// module removal
		struct proc_dir_entry *msdc_debug_proc_entry;

		void __init msdc_debug_proc_init(void)
		{
		msdc_debug_proc_entry = proc_create("msdc_debug", 0660,
		NULL, &msdc_debug_fops);
		}

		void __exit msdc_debug_proc_deinit(void)
		{
		proc_create("msdc_debug", 0660, NULL, &msdc_debug_fops);
		proc_remove(msdc_debug_proc_entry);
		}
		EXPORT_SYMBOL_GPL(msdc_debug_proc_init);
		#endif

+7 −2

Original line number	Diff line number	Diff line
		@@ -92,8 +92,13 @@ enum msdc_dbg {
		#define DBG_EVT_MASK (DBG_EVT_ALL)

		extern unsigned int sd_debug_zone[4];
		#define TAG "msdc"
		void msdc_debug_proc_init(void);
		#ifdef MT6575_SD_DEBUG
		void __init msdc_debug_proc_init(void);
		void __exit msdc_debug_proc_deinit(void);
		#else
		static inline void msdc_debug_proc_init(void) {}
		static inline void msdc_debug_proc_deinit(void) {}
		#endif

		u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32);
		void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks);

+3 −2

Original line number	Diff line number	Diff line
		@@ -1825,14 +1825,15 @@ static int __init mt_msdc_init(void)
		return ret;
		}

		#if defined(MT6575_SD_DEBUG)
		msdc_debug_proc_init();
		#endif

		return 0;
		}

		static void __exit mt_msdc_exit(void)
		{
		msdc_debug_proc_deinit();

		platform_driver_unregister(&mt_msdc_driver);
		}