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Diffstat (limited to 'arch/powerpc/sysdev/xive/spapr.c')
-rw-r--r--arch/powerpc/sysdev/xive/spapr.c47
1 files changed, 25 insertions, 22 deletions
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index f143b6f111ac..928f95004501 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -44,7 +44,7 @@ struct xive_irq_bitmap {
static LIST_HEAD(xive_irq_bitmaps);
-static int xive_irq_bitmap_add(int base, int count)
+static int __init xive_irq_bitmap_add(int base, int count)
{
struct xive_irq_bitmap *xibm;
@@ -173,7 +173,7 @@ static long plpar_int_get_source_info(unsigned long flags,
} while (plpar_busy_delay(rc));
if (rc) {
- pr_err("H_INT_GET_SOURCE_INFO lisn=%ld failed %ld\n", lisn, rc);
+ pr_err("H_INT_GET_SOURCE_INFO lisn=0x%lx failed %ld\n", lisn, rc);
return rc;
}
@@ -182,8 +182,8 @@ static long plpar_int_get_source_info(unsigned long flags,
*trig_page = retbuf[2];
*esb_shift = retbuf[3];
- pr_devel("H_INT_GET_SOURCE_INFO flags=%lx eoi=%lx trig=%lx shift=%lx\n",
- retbuf[0], retbuf[1], retbuf[2], retbuf[3]);
+ pr_debug("H_INT_GET_SOURCE_INFO lisn=0x%lx flags=0x%lx eoi=0x%lx trig=0x%lx shift=0x%lx\n",
+ lisn, retbuf[0], retbuf[1], retbuf[2], retbuf[3]);
return 0;
}
@@ -200,8 +200,8 @@ static long plpar_int_set_source_config(unsigned long flags,
long rc;
- pr_devel("H_INT_SET_SOURCE_CONFIG flags=%lx lisn=%lx target=%lx prio=%lx sw_irq=%lx\n",
- flags, lisn, target, prio, sw_irq);
+ pr_debug("H_INT_SET_SOURCE_CONFIG flags=0x%lx lisn=0x%lx target=%ld prio=%ld sw_irq=%ld\n",
+ flags, lisn, target, prio, sw_irq);
do {
@@ -210,7 +210,7 @@ static long plpar_int_set_source_config(unsigned long flags,
} while (plpar_busy_delay(rc));
if (rc) {
- pr_err("H_INT_SET_SOURCE_CONFIG lisn=%ld target=%lx prio=%lx failed %ld\n",
+ pr_err("H_INT_SET_SOURCE_CONFIG lisn=0x%lx target=%ld prio=%ld failed %ld\n",
lisn, target, prio, rc);
return rc;
}
@@ -227,7 +227,7 @@ static long plpar_int_get_source_config(unsigned long flags,
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
long rc;
- pr_devel("H_INT_GET_SOURCE_CONFIG flags=%lx lisn=%lx\n", flags, lisn);
+ pr_debug("H_INT_GET_SOURCE_CONFIG flags=0x%lx lisn=0x%lx\n", flags, lisn);
do {
rc = plpar_hcall(H_INT_GET_SOURCE_CONFIG, retbuf, flags, lisn,
@@ -235,7 +235,7 @@ static long plpar_int_get_source_config(unsigned long flags,
} while (plpar_busy_delay(rc));
if (rc) {
- pr_err("H_INT_GET_SOURCE_CONFIG lisn=%ld failed %ld\n",
+ pr_err("H_INT_GET_SOURCE_CONFIG lisn=0x%lx failed %ld\n",
lisn, rc);
return rc;
}
@@ -244,8 +244,8 @@ static long plpar_int_get_source_config(unsigned long flags,
*prio = retbuf[1];
*sw_irq = retbuf[2];
- pr_devel("H_INT_GET_SOURCE_CONFIG target=%lx prio=%lx sw_irq=%lx\n",
- retbuf[0], retbuf[1], retbuf[2]);
+ pr_debug("H_INT_GET_SOURCE_CONFIG target=%ld prio=%ld sw_irq=%ld\n",
+ retbuf[0], retbuf[1], retbuf[2]);
return 0;
}
@@ -273,8 +273,8 @@ static long plpar_int_get_queue_info(unsigned long flags,
*esn_page = retbuf[0];
*esn_size = retbuf[1];
- pr_devel("H_INT_GET_QUEUE_INFO page=%lx size=%lx\n",
- retbuf[0], retbuf[1]);
+ pr_debug("H_INT_GET_QUEUE_INFO cpu=%ld prio=%ld page=0x%lx size=0x%lx\n",
+ target, priority, retbuf[0], retbuf[1]);
return 0;
}
@@ -289,8 +289,8 @@ static long plpar_int_set_queue_config(unsigned long flags,
{
long rc;
- pr_devel("H_INT_SET_QUEUE_CONFIG flags=%lx target=%lx priority=%lx qpage=%lx qsize=%lx\n",
- flags, target, priority, qpage, qsize);
+ pr_debug("H_INT_SET_QUEUE_CONFIG flags=0x%lx target=%ld priority=0x%lx qpage=0x%lx qsize=0x%lx\n",
+ flags, target, priority, qpage, qsize);
do {
rc = plpar_hcall_norets(H_INT_SET_QUEUE_CONFIG, flags, target,
@@ -298,7 +298,7 @@ static long plpar_int_set_queue_config(unsigned long flags,
} while (plpar_busy_delay(rc));
if (rc) {
- pr_err("H_INT_SET_QUEUE_CONFIG cpu=%ld prio=%ld qpage=%lx returned %ld\n",
+ pr_err("H_INT_SET_QUEUE_CONFIG cpu=%ld prio=%ld qpage=0x%lx returned %ld\n",
target, priority, qpage, rc);
return rc;
}
@@ -315,7 +315,7 @@ static long plpar_int_sync(unsigned long flags, unsigned long lisn)
} while (plpar_busy_delay(rc));
if (rc) {
- pr_err("H_INT_SYNC lisn=%ld returned %ld\n", lisn, rc);
+ pr_err("H_INT_SYNC lisn=0x%lx returned %ld\n", lisn, rc);
return rc;
}
@@ -333,8 +333,8 @@ static long plpar_int_esb(unsigned long flags,
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
long rc;
- pr_devel("H_INT_ESB flags=%lx lisn=%lx offset=%lx in=%lx\n",
- flags, lisn, offset, in_data);
+ pr_debug("H_INT_ESB flags=0x%lx lisn=0x%lx offset=0x%lx in=0x%lx\n",
+ flags, lisn, offset, in_data);
do {
rc = plpar_hcall(H_INT_ESB, retbuf, flags, lisn, offset,
@@ -342,7 +342,7 @@ static long plpar_int_esb(unsigned long flags,
} while (plpar_busy_delay(rc));
if (rc) {
- pr_err("H_INT_ESB lisn=%ld offset=%ld returned %ld\n",
+ pr_err("H_INT_ESB lisn=0x%lx offset=0x%lx returned %ld\n",
lisn, offset, rc);
return rc;
}
@@ -653,6 +653,9 @@ static int xive_spapr_debug_show(struct seq_file *m, void *private)
struct xive_irq_bitmap *xibm;
char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
list_for_each_entry(xibm, &xive_irq_bitmaps, list) {
memset(buf, 0, PAGE_SIZE);
bitmap_print_to_pagebuf(true, buf, xibm->bitmap, xibm->count);
@@ -687,7 +690,7 @@ static const struct xive_ops xive_spapr_ops = {
/*
* get max priority from "/ibm,plat-res-int-priorities"
*/
-static bool xive_get_max_prio(u8 *max_prio)
+static bool __init xive_get_max_prio(u8 *max_prio)
{
struct device_node *rootdn;
const __be32 *reg;
@@ -741,7 +744,7 @@ static bool xive_get_max_prio(u8 *max_prio)
return true;
}
-static const u8 *get_vec5_feature(unsigned int index)
+static const u8 *__init get_vec5_feature(unsigned int index)
{
unsigned long root, chosen;
int size;
generated by cgit (git 2.34.1) at 2024-06-12 18:04:27 +0000