mips: Convert pr_warning to pr_warn

Use the much more common pr_warn instead of pr_warning
with the goal of removing pr_warning eventually.

Other miscellanea:

o Coalesce formats
o Realign arguments

Signed-off-by: Joe Perches <joe@perches.com>
Cc: linux-mips <linux-mips@linux-mips.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/7935/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index a8f9cdc..7633d30 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -561,8 +561,8 @@
 			IRQF_PERCPU | IRQF_NOBALANCING | IRQF_NO_THREAD,
 			"mips_perf_pmu", NULL);
 		if (err) {
-			pr_warning("Unable to request IRQ%d for MIPS "
-			   "performance counters!\n", mipspmu.irq);
+			pr_warn("Unable to request IRQ%d for MIPS performance counters!\n",
+				mipspmu.irq);
 		}
 	} else if (cp0_perfcount_irq < 0) {
 		/*
@@ -572,8 +572,7 @@
 		perf_irq = mipsxx_pmu_handle_shared_irq;
 		err = 0;
 	} else {
-		pr_warning("The platform hasn't properly defined its "
-			"interrupt controller.\n");
+		pr_warn("The platform hasn't properly defined its interrupt controller\n");
 		err = -ENOENT;
 	}