diff options
Diffstat (limited to 'drivers/edac/ghes_edac.c')
-rw-r--r-- | drivers/edac/ghes_edac.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 7b8d56a769f6..b85a545d1cb0 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -54,10 +54,6 @@ static DEFINE_MUTEX(ghes_reg_mutex); */ static DEFINE_SPINLOCK(ghes_lock); -/* "ghes_edac.force_load=1" skips the platform check */ -static bool __read_mostly force_load; -module_param(force_load, bool, 0); - static bool system_scanned; /* Memory Device - Type 17 of SMBIOS spec */ @@ -387,14 +383,6 @@ static struct notifier_block ghes_edac_mem_err_nb = { .priority = 0, }; -/* - * Known systems that are safe to enable this module. - */ -static struct acpi_platform_list plat_list[] = { - {"HPE ", "Server ", 0, ACPI_SIG_FADT, all_versions}, - { } /* End */ -}; - int ghes_edac_register(struct ghes *ghes, struct device *dev) { bool fake = false; @@ -402,19 +390,8 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) struct ghes_pvt *pvt; struct edac_mc_layer layers[1]; unsigned long flags; - int idx = -1; int rc = 0; - if (IS_ENABLED(CONFIG_X86)) { - /* Check if safe to enable on this system */ - idx = acpi_match_platform_list(plat_list); - if (!force_load && idx < 0) - return -ENODEV; - } else { - force_load = true; - idx = 0; - } - /* finish another registration/unregistration instance first */ mutex_lock(&ghes_reg_mutex); @@ -458,15 +435,10 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) pr_info("This system has a very crappy BIOS: It doesn't even list the DIMMS.\n"); pr_info("Its SMBIOS info is wrong. It is doubtful that the error report would\n"); pr_info("work on such system. Use this driver with caution\n"); - } else if (idx < 0) { - pr_info("This EDAC driver relies on BIOS to enumerate memory and get error reports.\n"); - pr_info("Unfortunately, not all BIOSes reflect the memory layout correctly.\n"); - pr_info("So, the end result of using this driver varies from vendor to vendor.\n"); - pr_info("If you find incorrect reports, please contact your hardware vendor\n"); - pr_info("to correct its BIOS.\n"); - pr_info("This system has %d DIMM sockets.\n", ghes_hw.num_dimms); } + pr_info("This system has %d DIMM sockets.\n", ghes_hw.num_dimms); + if (!fake) { struct dimm_info *src, *dst; int i = 0; @@ -535,9 +507,6 @@ void ghes_edac_unregister(struct ghes *ghes) struct mem_ctl_info *mci; unsigned long flags; - if (!force_load) - return; - mutex_lock(&ghes_reg_mutex); system_scanned = false; |