From: Michael Neuling <mikey@neuling.org>
Date: Tue, 29 May 2007 07:01:52 +0000 (+1000)
Subject: [POWERPC] Fix compile warning in pseries xics code
X-Git-Tag: v2.6.22-rc4~12^2~5
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66b30922c8a2c880fe61080c5bf87ae6615b9f64;p=linux-2.6

[POWERPC] Fix compile warning in pseries xics code

In 616883df78bd4b3fcdb6ddc39bd3d4cb902bfa32 request_irq was marked as
__must_check so we must... er... check it.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index b854e7f100..f1df942072 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -752,6 +752,7 @@ skip_gserver_check:
 void xics_request_IPIs(void)
 {
 	unsigned int ipi;
+	int rc;
 
 	ipi = irq_create_mapping(xics_host, XICS_IPI);
 	BUG_ON(ipi == NO_IRQ);
@@ -762,11 +763,12 @@ void xics_request_IPIs(void)
 	 */
 	set_irq_handler(ipi, handle_percpu_irq);
 	if (firmware_has_feature(FW_FEATURE_LPAR))
-		request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED,
-			    "IPI", NULL);
+		rc = request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED,
+				"IPI", NULL);
 	else
-		request_irq(ipi, xics_ipi_action_direct, IRQF_DISABLED,
-			    "IPI", NULL);
+		rc = request_irq(ipi, xics_ipi_action_direct, IRQF_DISABLED,
+				"IPI", NULL);
+	BUG_ON(rc);
 }
 #endif /* CONFIG_SMP */