From 4d1b7efee3fc703c64bacc37c4824888c5f26e8b Mon Sep 17 00:00:00 2001 From: "David E. Box" Date: Wed, 29 Nov 2023 14:21:21 -0800 Subject: [PATCH] platform/x86/intel/pmt: Add header to struct intel_pmt_entry MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The PMT header is passed to several functions. Instead, store the header in struct intel_pmt_entry which is also passed to these functions and shorten the argument list. This simplifies the calls in preparation for later changes. While here also perform a newline cleanup. Signed-off-by: David E. Box Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20231129222132.2331261-10-david.e.box@linux.intel.com Signed-off-by: Hans de Goede --- drivers/platform/x86/intel/pmt/class.c | 8 +++----- drivers/platform/x86/intel/pmt/class.h | 16 ++++++++-------- drivers/platform/x86/intel/pmt/crashlog.c | 2 +- drivers/platform/x86/intel/pmt/telemetry.c | 2 +- 4 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c index 32608baaa56c6..142a24e3727de 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -159,12 +159,12 @@ static struct class intel_pmt_class = { }; static int intel_pmt_populate_entry(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct intel_vsec_device *ivdev, struct resource *disc_res) { struct pci_dev *pci_dev = ivdev->pcidev; struct device *dev = &ivdev->auxdev.dev; + struct intel_pmt_header *header = &entry->header; u8 bir; /* @@ -313,7 +313,6 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa struct intel_vsec_device *intel_vsec_dev, int idx) { struct device *dev = &intel_vsec_dev->auxdev.dev; - struct intel_pmt_header header; struct resource *disc_res; int ret; @@ -323,16 +322,15 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa if (IS_ERR(entry->disc_table)) return PTR_ERR(entry->disc_table); - ret = ns->pmt_header_decode(entry, &header, dev); + ret = ns->pmt_header_decode(entry, dev); if (ret) return ret; - ret = intel_pmt_populate_entry(entry, &header, intel_vsec_dev, disc_res); + ret = intel_pmt_populate_entry(entry, intel_vsec_dev, disc_res); if (ret) return ret; return intel_pmt_dev_register(entry, ns, dev); - } EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT); diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/intel/pmt/class.h index db11d58867ce2..e477a19f67008 100644 --- a/drivers/platform/x86/intel/pmt/class.h +++ b/drivers/platform/x86/intel/pmt/class.h @@ -18,7 +18,15 @@ #define GET_BIR(v) ((v) & GENMASK(2, 0)) #define GET_ADDRESS(v) ((v) & GENMASK(31, 3)) +struct intel_pmt_header { + u32 base_offset; + u32 size; + u32 guid; + u8 access_type; +}; + struct intel_pmt_entry { + struct intel_pmt_header header; struct bin_attribute pmt_bin_attr; struct kobject *kobj; void __iomem *disc_table; @@ -29,19 +37,11 @@ struct intel_pmt_entry { int devid; }; -struct intel_pmt_header { - u32 base_offset; - u32 size; - u32 guid; - u8 access_type; -}; - struct intel_pmt_namespace { const char *name; struct xarray *xa; const struct attribute_group *attr_grp; int (*pmt_header_decode)(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev); }; diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c index bbb3d61d09f46..4014c02cafdb5 100644 --- a/drivers/platform/x86/intel/pmt/crashlog.c +++ b/drivers/platform/x86/intel/pmt/crashlog.c @@ -223,10 +223,10 @@ static const struct attribute_group pmt_crashlog_group = { }; static int pmt_crashlog_header_decode(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev) { void __iomem *disc_table = entry->disc_table; + struct intel_pmt_header *header = &entry->header; struct crashlog_entry *crashlog; if (!pmt_crashlog_supported(entry)) diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c index 39cbc87cc28a8..f86080e8bebd0 100644 --- a/drivers/platform/x86/intel/pmt/telemetry.c +++ b/drivers/platform/x86/intel/pmt/telemetry.c @@ -58,10 +58,10 @@ static bool pmt_telem_region_overlaps(struct intel_pmt_entry *entry, } static int pmt_telem_header_decode(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev) { void __iomem *disc_table = entry->disc_table; + struct intel_pmt_header *header = &entry->header; if (pmt_telem_region_overlaps(entry, dev)) return 1; -- 2.30.2