powerpc: Remove FW_FEATURE ISERIES from arch code
This is no longer selectable, so just remove all the dependent code.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 578f35f..ac12bd8 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -26,7 +26,6 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
-#include <asm/iseries/hv_lp_config.h>
#include <asm/lppaca.h>
#include <asm/hvcall.h>
#include <asm/firmware.h>
@@ -55,80 +54,14 @@
int cpu;
for_each_possible_cpu(cpu) {
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- sum_purr += lppaca_of(cpu).emulated_time_base;
- else {
- struct cpu_usage *cu;
+ struct cpu_usage *cu;
- cu = &per_cpu(cpu_usage_array, cpu);
- sum_purr += cu->current_tb;
- }
+ cu = &per_cpu(cpu_usage_array, cpu);
+ sum_purr += cu->current_tb;
}
return sum_purr;
}
-#ifdef CONFIG_PPC_ISERIES
-
-/*
- * Methods used to fetch LPAR data when running on an iSeries platform.
- */
-static int iseries_lparcfg_data(struct seq_file *m, void *v)
-{
- unsigned long pool_id;
- int shared, entitled_capacity, max_entitled_capacity;
- int processors, max_processors;
- unsigned long purr = get_purr();
-
- shared = (int)(local_paca->lppaca_ptr->shared_proc);
-
- seq_printf(m, "system_active_processors=%d\n",
- (int)HvLpConfig_getSystemPhysicalProcessors());
-
- seq_printf(m, "system_potential_processors=%d\n",
- (int)HvLpConfig_getSystemPhysicalProcessors());
-
- processors = (int)HvLpConfig_getPhysicalProcessors();
- seq_printf(m, "partition_active_processors=%d\n", processors);
-
- max_processors = (int)HvLpConfig_getMaxPhysicalProcessors();
- seq_printf(m, "partition_potential_processors=%d\n", max_processors);
-
- if (shared) {
- entitled_capacity = HvLpConfig_getSharedProcUnits();
- max_entitled_capacity = HvLpConfig_getMaxSharedProcUnits();
- } else {
- entitled_capacity = processors * 100;
- max_entitled_capacity = max_processors * 100;
- }
- seq_printf(m, "partition_entitled_capacity=%d\n", entitled_capacity);
-
- seq_printf(m, "partition_max_entitled_capacity=%d\n",
- max_entitled_capacity);
-
- if (shared) {
- pool_id = HvLpConfig_getSharedPoolIndex();
- seq_printf(m, "pool=%d\n", (int)pool_id);
- seq_printf(m, "pool_capacity=%d\n",
- (int)(HvLpConfig_getNumProcsInSharedPool(pool_id) *
- 100));
- seq_printf(m, "purr=%ld\n", purr);
- }
-
- seq_printf(m, "shared_processor_mode=%d\n", shared);
-
- return 0;
-}
-
-#else /* CONFIG_PPC_ISERIES */
-
-static int iseries_lparcfg_data(struct seq_file *m, void *v)
-{
- return 0;
-}
-
-#endif /* CONFIG_PPC_ISERIES */
-
-#ifdef CONFIG_PPC_PSERIES
/*
* Methods used to fetch LPAR data when running on a pSeries platform.
*/
@@ -648,8 +581,7 @@
u8 new_weight, *new_weight_ptr = &new_weight;
ssize_t retval;
- if (!firmware_has_feature(FW_FEATURE_SPLPAR) ||
- firmware_has_feature(FW_FEATURE_ISERIES))
+ if (!firmware_has_feature(FW_FEATURE_SPLPAR))
return -EINVAL;
if (count > kbuf_sz)
@@ -709,21 +641,6 @@
return retval;
}
-#else /* CONFIG_PPC_PSERIES */
-
-static int pseries_lparcfg_data(struct seq_file *m, void *v)
-{
- return 0;
-}
-
-static ssize_t lparcfg_write(struct file *file, const char __user * buf,
- size_t count, loff_t * off)
-{
- return -EINVAL;
-}
-
-#endif /* CONFIG_PPC_PSERIES */
-
static int lparcfg_data(struct seq_file *m, void *v)
{
struct device_node *rootdn;
@@ -738,19 +655,11 @@
rootdn = of_find_node_by_path("/");
if (rootdn) {
tmp = of_get_property(rootdn, "model", NULL);
- if (tmp) {
+ if (tmp)
model = tmp;
- /* Skip "IBM," - see platforms/iseries/dt.c */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- model += 4;
- }
tmp = of_get_property(rootdn, "system-id", NULL);
- if (tmp) {
+ if (tmp)
system_id = tmp;
- /* Skip "IBM," - see platforms/iseries/dt.c */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- system_id += 4;
- }
lp_index_ptr = of_get_property(rootdn, "ibm,partition-no",
NULL);
if (lp_index_ptr)
@@ -761,8 +670,6 @@
seq_printf(m, "system_type=%s\n", model);
seq_printf(m, "partition_id=%d\n", (int)lp_index);
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return iseries_lparcfg_data(m, v);
return pseries_lparcfg_data(m, v);
}
@@ -786,8 +693,7 @@
umode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
/* Allow writing if we have FW_FEATURE_SPLPAR */
- if (firmware_has_feature(FW_FEATURE_SPLPAR) &&
- !firmware_has_feature(FW_FEATURE_ISERIES))
+ if (firmware_has_feature(FW_FEATURE_SPLPAR))
mode |= S_IWUSR;
ent = proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops);