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From: Christoph Hellwig <hch@lst.de>
To: James.Bottomley@steeleye.com
Cc: linux-scsi@vger.kernel.org
Subject: [PATCH] allow NULL dev argument to scsi_add_host
Date: Sat, 11 Jan 2003 20:33:17 +0100	[thread overview]
Message-ID: <20030111203317.A25836@lst.de> (raw)

We need scsi_add_host sometimes without having a struct device (i.e.
eisa/vlb drivers, ieee1394 storage), so handle that case gracefully.


--- 1.41/drivers/scsi/hosts.c	Mon Dec 16 10:59:41 2002
+++ edited/drivers/scsi/hosts.c	Sat Jan 11 19:06:56 2003
@@ -314,9 +314,10 @@
  **/
 int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
 {
-	dev->class_data = shost;
-	shost->host_gendev = dev;
-
+	if (dev) {
+		dev->class_data = shost;
+		shost->host_gendev = dev;
+	}
 	return __scsi_add_host(shost);
 }
 

             reply	other threads:[~2003-01-11 19:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-01-11 19:33 Christoph Hellwig [this message]
2003-01-11 22:32 ` [PATCH] allow NULL dev argument to scsi_add_host Willem Riede
2003-01-12  1:17 ` Mike Anderson
2003-01-12  8:06   ` Christoph Hellwig
2003-01-12 19:40     ` Mike Anderson
2003-01-12 23:11       ` Andries Brouwer
2003-01-13  6:50         ` Mike Anderson

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