powerpc/perf/hv-24x7: Remove unnecessary parameter

Remove the 'success_expected' parameter and log the message unconditionally.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 408e6e9..c185dcf 100644 (file)
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -986,8 +986,7 @@ static const struct attribute_group *attr_groups[] = {
 };
 
 static unsigned long single_24x7_request(u8 domain, u32 offset, u16 ix,
-                                        u16 lpar, u64 *count,
-                                        bool success_expected)
+                                        u16 lpar, u64 *count)
 {
        unsigned long ret;
 
@@ -1028,8 +1027,7 @@ static unsigned long single_24x7_request(u8 domain, u32 offset, u16 ix,
                        virt_to_phys(result_buffer),  H24x7_DATA_BUFFER_SIZE);
 
        if (ret) {
-               if (success_expected)
-                       pr_err_ratelimited("hcall failed: %d %#x %#x %d => "
+               pr_err_ratelimited("hcall failed: %d %#x %#x %d => "
                                "0x%lx (%ld) detail=0x%x failing ix=%x\n",
                                domain, offset, ix, lpar, ret, ret,
                                result_buffer->detailed_rc,
@@ -1044,8 +1042,7 @@ out:
        return ret;
 }
 
-static unsigned long event_24x7_request(struct perf_event *event, u64 *res,
-               bool success_expected)
+static unsigned long event_24x7_request(struct perf_event *event, u64 *res)
 {
        u16 idx;
        unsigned domain = event_get_domain(event);
@@ -1059,8 +1056,7 @@ static unsigned long event_24x7_request(struct perf_event *event, u64 *res,
                                event_get_offset(event),
                                idx,
                                event_get_lpar(event),
-                               res,
-                               success_expected);
+                               res);
 }
 
 static int h_24x7_event_init(struct perf_event *event)
@@ -1130,7 +1126,7 @@ static int h_24x7_event_init(struct perf_event *event)
        }
 
        /* see if the event complains */
-       if (event_24x7_request(event, &ct, false)) {
+       if (event_24x7_request(event, &ct)) {
                pr_devel("test hcall failed\n");
                return -EIO;
        }
@@ -1142,7 +1138,7 @@ static u64 h_24x7_get_value(struct perf_event *event)
 {
        unsigned long ret;
        u64 ct;
-       ret = event_24x7_request(event, &ct, true);
+       ret = event_24x7_request(event, &ct);
        if (ret)
                /* We checked this in event init, shouldn't fail here... */
                return 0;