[PATCH 1/7] powerpc/eeh: Use debugfs_create_u32 for eeh_max_freezes
From: Oliver O'Halloran <oohall@gmail.com>
Date: 2019-02-08 03:09:52
Subsystem:
linux for powerpc (32-bit and 64-bit), pci enhanced error handling (eeh) for powerpc, the rest · Maintainers:
Madhavan Srinivasan, Mahesh J Salgaonkar, Linus Torvalds
There's no need to the custom getter/setter functions so we should remove them in favour of using the generic one. While we're here, change the type of eeh_max_freeze to uint32_t and print the value in decimal rather than hex because printing it in hex makes no sense. Signed-off-by: Oliver O'Halloran <oohall@gmail.com> --- arch/powerpc/include/asm/eeh.h | 2 +- arch/powerpc/kernel/eeh.c | 21 +++------------------ 2 files changed, 4 insertions(+), 19 deletions(-)
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 8b596d096ebe..c003628441cc 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h@@ -219,7 +219,7 @@ struct eeh_ops { }; extern int eeh_subsystem_flags; -extern int eeh_max_freezes; +extern uint32_t eeh_max_freezes; extern struct eeh_ops *eeh_ops; extern raw_spinlock_t confirm_error_lock;
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index ae05203eb4de..f6e65375a8de 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c@@ -109,7 +109,7 @@ EXPORT_SYMBOL(eeh_subsystem_flags); * frozen count in last hour exceeds this limit, the PE will * be forced to be offline permanently. */ -int eeh_max_freezes = 5; +uint32_t eeh_max_freezes = 5; /* Platform dependent EEH operations */ struct eeh_ops *eeh_ops = NULL;
@@ -1796,22 +1796,8 @@ static int eeh_enable_dbgfs_get(void *data, u64 *val) return 0; } -static int eeh_freeze_dbgfs_set(void *data, u64 val) -{ - eeh_max_freezes = val; - return 0; -} - -static int eeh_freeze_dbgfs_get(void *data, u64 *val) -{ - *val = eeh_max_freezes; - return 0; -} - DEFINE_DEBUGFS_ATTRIBUTE(eeh_enable_dbgfs_ops, eeh_enable_dbgfs_get, eeh_enable_dbgfs_set, "0x%llx\n"); -DEFINE_DEBUGFS_ATTRIBUTE(eeh_freeze_dbgfs_ops, eeh_freeze_dbgfs_get, - eeh_freeze_dbgfs_set, "0x%llx\n"); #endif static int __init eeh_init_proc(void)
@@ -1822,9 +1808,8 @@ static int __init eeh_init_proc(void) debugfs_create_file_unsafe("eeh_enable", 0600, powerpc_debugfs_root, NULL, &eeh_enable_dbgfs_ops); - debugfs_create_file_unsafe("eeh_max_freezes", 0600, - powerpc_debugfs_root, NULL, - &eeh_freeze_dbgfs_ops); + debugfs_create_u32("eeh_max_freezes", 0600, + powerpc_debugfs_root, &eeh_max_freezes); #endif }
--
2.20.1