[PATCH 06/11] powerpc/xive: Rename the 'cpus' debugfs file to 'ipis'

[Cédric Le Goater]

and remove the EQ entries output which is not very useful since only
the next two events of the queue are taken into account. We will
improve the dump of the EQ in the next patches.

Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
 arch/powerpc/sysdev/xive/common.c | 27 +++++++--------------------
 1 file changed, 7 insertions(+), 20 deletions(-)

diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 0b34ad5748ee..c5167f284da5 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1704,11 +1704,11 @@ static int __init xive_off(char *arg)
 __setup("xive=off", xive_off);
 
 #ifdef CONFIG_DEBUG_FS
-static void xive_debug_show_cpu(struct seq_file *m, int cpu)
+static void xive_debug_show_ipi(struct seq_file *m, int cpu)
 {
 	struct xive_cpu *xc = per_cpu(xive_cpu, cpu);
 
-	seq_printf(m, "CPU %d:", cpu);
+	seq_printf(m, "CPU %d: ", cpu);
 	if (xc) {
 		seq_printf(m, "pp=%02x CPPR=%02x ", xc->pending_prio, xc->cppr);
 
@@ -1720,19 +1720,6 @@ static void xive_debug_show_cpu(struct seq_file *m, int cpu)
 			seq_printf(m, "IPI=0x%08x %s", xc->hw_ipi, buffer);
 		}
 #endif
-		{
-			struct xive_q *q = &xc->queue[xive_irq_priority];
-			u32 i0, i1, idx;
-
-			if (q->qpage) {
-				idx = q->idx;
-				i0 = be32_to_cpup(q->qpage + idx);
-				idx = (idx + 1) & q->msk;
-				i1 = be32_to_cpup(q->qpage + idx);
-				seq_printf(m, "EQ idx=%d T=%d %08x %08x ...",
-					   q->idx, q->toggle, i0, i1);
-			}
-		}
 	}
 	seq_puts(m, "\n");
 }
@@ -1775,7 +1762,7 @@ static int xive_irq_debug_show(struct seq_file *m, void *private)
 }
 DEFINE_SHOW_ATTRIBUTE(xive_irq_debug);
 
-static int xive_cpu_debug_show(struct seq_file *m, void *private)
+static int xive_ipi_debug_show(struct seq_file *m, void *private)
 {
 	int cpu;
 
@@ -1783,10 +1770,10 @@ static int xive_cpu_debug_show(struct seq_file *m, void *private)
 		xive_ops->debug_show(m, private);
 
 	for_each_possible_cpu(cpu)
-		xive_debug_show_cpu(m, cpu);
+		xive_debug_show_ipi(m, cpu);
 	return 0;
 }
-DEFINE_SHOW_ATTRIBUTE(xive_cpu_debug);
+DEFINE_SHOW_ATTRIBUTE(xive_ipi_debug);
 
 static void xive_core_debugfs_create(void)
 {
@@ -1796,8 +1783,8 @@ static void xive_core_debugfs_create(void)
 	if (IS_ERR(xive_dir))
 		return;
 
-	debugfs_create_file("cpus", 0400, xive_dir,
-			    NULL, &xive_cpu_debug_fops);
+	debugfs_create_file("ipis", 0400, xive_dir,
+			    NULL, &xive_ipi_debug_fops);
 	debugfs_create_file("interrupts", 0400, xive_dir,
 			    NULL, &xive_irq_debug_fops);
 }
-- 
2.31.1