4 files changed, 48 insertions, 46 deletions

diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index e738007eae64..c9fecf09b8fa 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -157,7 +157,7 @@ static void parse_ppp_data(struct seq_file *m)
 {
         struct hvcall_ppp_data ppp_data;
         struct device_node *root;
-        const int *perf_level;
+        const __be32 *perf_level;
         int rc;
 
         rc = h_get_ppp(&ppp_data);
@@ -201,7 +201,7 @@ static void parse_ppp_data(struct seq_file *m)
                 perf_level = of_get_property(root,
                                 "ibm,partition-performance-parameters-level",
                                              NULL);
-                if (perf_level && (*perf_level >= 1)) {
+                if (perf_level && (be32_to_cpup(perf_level) >= 1)) {
                         seq_printf(m,
                             "physical_procs_allocated_to_virtualization=%d\n",
                                    ppp_data.phys_platform_procs);
@@ -435,7 +435,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
         int partition_potential_processors;
         int partition_active_processors;
         struct device_node *rtas_node;
-        const int *lrdrp = NULL;
+        const __be32 *lrdrp = NULL;
 
         rtas_node = of_find_node_by_path("/rtas");
         if (rtas_node)
@@ -444,7 +444,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
         if (lrdrp == NULL) {
                 partition_potential_processors = vdso_data->processorCount;
         } else {
-                partition_potential_processors = *(lrdrp + 4);
+                partition_potential_processors = be32_to_cpup(lrdrp + 4);
         }
         of_node_put(rtas_node);
 
@@ -654,7 +654,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
         const char *model = "";
         const char *system_id = "";
         const char *tmp;
-        const unsigned int *lp_index_ptr;
+        const __be32 *lp_index_ptr;
         unsigned int lp_index = 0;
 
         seq_printf(m, "%s %s\n", MODULE_NAME, MODULE_VERS);
@@ -670,7 +670,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
                 lp_index_ptr = of_get_property(rootdn, "ibm,partition-no",
                                         NULL);
                 if (lp_index_ptr)
-                        lp_index = *lp_index_ptr;
+                        lp_index = be32_to_cpup(lp_index_ptr);
                 of_node_put(rootdn);
         }
         seq_printf(m, "serial_number=%s\n", system_id);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 6d2f0abce6fa..0c882e83c4ce 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -130,7 +130,8 @@ static int check_req(struct pci_dev *pdev, int nvec, char *prop_name)
 {
         struct device_node *dn;
         struct pci_dn *pdn;
-        const u32 *req_msi;
+        const __be32 *p;
+        u32 req_msi;
 
         pdn = pci_get_pdn(pdev);
         if (!pdn)
@@ -138,19 +139,20 @@ static int check_req(struct pci_dev *pdev, int nvec, char *prop_name)
 
         dn = pdn->node;
 
-        req_msi = of_get_property(dn, prop_name, NULL);
-        if (!req_msi) {
+        p = of_get_property(dn, prop_name, NULL);
+        if (!p) {
                 pr_debug("rtas_msi: No %s on %s\n", prop_name, dn->full_name);
                 return -ENOENT;
         }
 
-        if (*req_msi < nvec) {
+        req_msi = be32_to_cpup(p);
+        if (req_msi < nvec) {
                 pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec);
 
-                if (*req_msi == 0) /* Be paranoid */
+                if (req_msi == 0) /* Be paranoid */
                         return -ENOSPC;
 
-                return *req_msi;
+                return req_msi;
         }
 
         return 0;
@@ -171,7 +173,7 @@ static int check_req_msix(struct pci_dev *pdev, int nvec)
 static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
 {
         struct device_node *dn;
-        const u32 *p;
+        const __be32 *p;
 
         dn = of_node_get(pci_device_to_OF_node(dev));
         while (dn) {
@@ -179,7 +181,7 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
                 if (p) {
                         pr_debug("rtas_msi: found prop on dn %s\n",
                                 dn->full_name);
-                        *total = *p;
+                        *total = be32_to_cpup(p);
                         return dn;
                 }
 
@@ -232,13 +234,13 @@ struct msi_counts {
 static void *count_non_bridge_devices(struct device_node *dn, void *data)
 {
         struct msi_counts *counts = data;
-        const u32 *p;
+        const __be32 *p;
         u32 class;
 
         pr_debug("rtas_msi: counting %s\n", dn->full_name);
 
         p = of_get_property(dn, "class-code", NULL);
-        class = p ? *p : 0;
+        class = p ? be32_to_cpup(p) : 0;
 
         if ((class >> 8) != PCI_CLASS_BRIDGE_PCI)
                 counts->num_devices++;
@@ -249,7 +251,7 @@ static void *count_non_bridge_devices(struct device_node *dn, void *data)
 static void *count_spare_msis(struct device_node *dn, void *data)
 {
         struct msi_counts *counts = data;
-        const u32 *p;
+        const __be32 *p;
         int req;
 
         if (dn == counts->requestor)
@@ -260,11 +262,11 @@ static void *count_spare_msis(struct device_node *dn, void *data)
                 req = 0;
                 p = of_get_property(dn, "ibm,req#msi", NULL);
                 if (p)
-                        req = *p;
+                        req = be32_to_cpup(p);
 
                 p = of_get_property(dn, "ibm,req#msi-x", NULL);
                 if (p)
-                        req = max(req, (int)*p);
+                        req = max(req, (int)be32_to_cpup(p));
         }
 
         if (req < counts->quota)
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 7bfaf58d4664..d7096f2f7751 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -43,8 +43,8 @@ static char nvram_buf[NVRW_CNT];	/* assume this is in the first 4GB */
 static DEFINE_SPINLOCK(nvram_lock);
 
 struct err_log_info {
-        int error_type;
-        unsigned int seq_num;
+        __be32 error_type;
+        __be32 seq_num;
 };
 
 struct nvram_os_partition {
@@ -79,9 +79,9 @@ static const char *pseries_nvram_os_partitions[] = {
 };
 
 struct oops_log_info {
-        u16 version;
-        u16 report_length;
-        u64 timestamp;
+        __be16 version;
+        __be16 report_length;
+        __be64 timestamp;
 } __attribute__((packed));
 
 static void oops_to_nvram(struct kmsg_dumper *dumper,
@@ -291,8 +291,8 @@ int nvram_write_os_partition(struct nvram_os_partition *part, char * buff,
                 length = part->size;
         }
 
-        info.error_type = err_type;
-        info.seq_num = error_log_cnt;
+        info.error_type = cpu_to_be32(err_type);
+        info.seq_num = cpu_to_be32(error_log_cnt);
 
         tmp_index = part->index;
 
@@ -364,8 +364,8 @@ int nvram_read_partition(struct nvram_os_partition *part, char *buff,
         }
 
         if (part->os_partition) {
-                *error_log_cnt = info.seq_num;
-                *err_type = info.error_type;
+                *error_log_cnt = be32_to_cpu(info.seq_num);
+                *err_type = be32_to_cpu(info.error_type);
         }
 
         return 0;
@@ -529,9 +529,9 @@ static int zip_oops(size_t text_len)
                 pr_err("nvram: logging uncompressed oops/panic report\n");
                 return -1;
         }
-        oops_hdr->version = OOPS_HDR_VERSION;
-        oops_hdr->report_length = (u16) zipped_len;
-        oops_hdr->timestamp = get_seconds();
+        oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+        oops_hdr->report_length = cpu_to_be16(zipped_len);
+        oops_hdr->timestamp = cpu_to_be64(get_seconds());
         return 0;
 }
 
@@ -574,9 +574,9 @@ static int nvram_pstore_write(enum pstore_type_id type,
                                 clobbering_unread_rtas_event())
                 return -1;
 
-        oops_hdr->version = OOPS_HDR_VERSION;
-        oops_hdr->report_length = (u16) size;
-        oops_hdr->timestamp = get_seconds();
+        oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+        oops_hdr->report_length = cpu_to_be16(size);
+        oops_hdr->timestamp = cpu_to_be64(get_seconds());
 
         if (compressed)
                 err_type = ERR_TYPE_KERNEL_PANIC_GZ;
@@ -670,16 +670,16 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
                 size_t length, hdr_size;
 
                 oops_hdr = (struct oops_log_info *)buff;
-                if (oops_hdr->version < OOPS_HDR_VERSION) {
+                if (be16_to_cpu(oops_hdr->version) < OOPS_HDR_VERSION) {
                         /* Old format oops header had 2-byte record size */
                         hdr_size = sizeof(u16);
-                        length = oops_hdr->version;
+                        length = be16_to_cpu(oops_hdr->version);
                         time->tv_sec = 0;
                         time->tv_nsec = 0;
                 } else {
                         hdr_size = sizeof(*oops_hdr);
-                        length = oops_hdr->report_length;
-                        time->tv_sec = oops_hdr->timestamp;
+                        length = be16_to_cpu(oops_hdr->report_length);
+                        time->tv_sec = be64_to_cpu(oops_hdr->timestamp);
                         time->tv_nsec = 0;
                 }
                 *buf = kmalloc(length, GFP_KERNEL);
@@ -889,13 +889,13 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
                 kmsg_dump_get_buffer(dumper, false,
                                      oops_data, oops_data_sz, &text_len);
                 err_type = ERR_TYPE_KERNEL_PANIC;
-                oops_hdr->version = OOPS_HDR_VERSION;
-                oops_hdr->report_length = (u16) text_len;
-                oops_hdr->timestamp = get_seconds();
+                oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+                oops_hdr->report_length = cpu_to_be16(text_len);
+                oops_hdr->timestamp = cpu_to_be64(get_seconds());
         }
 
         (void) nvram_write_os_partition(&oops_log_partition, oops_buf,
-                (int) (sizeof(*oops_hdr) + oops_hdr->report_length), err_type,
+                (int) (sizeof(*oops_hdr) + text_len), err_type,
                 ++oops_count);
 
         spin_unlock_irqrestore(&lock, flags);
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 5f93856cdf47..70670a2d9cf2 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -113,7 +113,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge)
 {
         struct device_node *dn, *pdn;
         struct pci_bus *bus;
-        const uint32_t *pcie_link_speed_stats;
+        const __be32 *pcie_link_speed_stats;
 
         bus = bridge->bus;
 
@@ -122,7 +122,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge)
                 return 0;
 
         for (pdn = dn; pdn != NULL; pdn = of_get_next_parent(pdn)) {
-                pcie_link_speed_stats = (const uint32_t *) of_get_property(pdn,
+                pcie_link_speed_stats = of_get_property(pdn,
                         "ibm,pcie-link-speed-stats", NULL);
                 if (pcie_link_speed_stats)
                         break;
@@ -135,7 +135,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge)
                 return 0;
         }
 
-        switch (pcie_link_speed_stats[0]) {
+        switch (be32_to_cpup(pcie_link_speed_stats)) {
         case 0x01:
                 bus->max_bus_speed = PCIE_SPEED_2_5GT;
                 break;
@@ -147,7 +147,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge)
                 break;
         }
 
-        switch (pcie_link_speed_stats[1]) {
+        switch (be32_to_cpup(pcie_link_speed_stats)) {
         case 0x01:
                 bus->cur_bus_speed = PCIE_SPEED_2_5GT;
                 break;