From: Kyle McMartin <kyle@mcmartin.ca>
Date: Thu, 18 Oct 2007 07:04:03 +0000 (-0700)
Subject: [PARISC] Squelch pci_enable_device __must_check warning in superio
X-Git-Tag: v2.6.24-rc1~118^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=19c4d5664aaf9419dfe6b24990a93305fded6403;p=platform%2Fkernel%2Flinux-3.10.git

[PARISC] Squelch pci_enable_device __must_check warning in superio

If we have a SuckyIO, and pci_enable_device fails, we'll be in a world of
hurt anyways, so we might as well BUG_ON.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
---

diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 38cdf9f..1e8d2d1 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -155,6 +155,7 @@ superio_init(struct pci_dev *pcidev)
 	struct superio_device *sio = &sio_dev;
 	struct pci_dev *pdev = sio->lio_pdev;
 	u16 word;
+	int ret;
 
 	if (sio->suckyio_irq_enabled)
 		return;
@@ -200,7 +201,8 @@ superio_init(struct pci_dev *pcidev)
 	pci_write_config_word (pdev, PCI_COMMAND, word);
 
 	pci_set_master (pdev);
-	pci_enable_device(pdev);
+	ret = pci_enable_device(pdev);
+	BUG_ON(ret < 0);	/* not too much we can do about this... */
 
 	/*
 	 * Next project is programming the onboard interrupt controllers.