linux-kernel - [PATCH 01] kmalloc + memset conversion co kzalloc

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Date:	Tue, 31 Jul 2007 18:50:12 +0200
From:	Mariusz Kozlowski <m.kozlowski@...land.pl>
To:	linux-kernel@...r.kernel.org
Cc:	kernel-janitors@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-scsi@...r.kernel.org, Kars de Jong <jongk@...ux-m68k.org>
Subject: [PATCH 01] kmalloc + memset conversion co kzalloc

Signed-off-by: Mariusz Kozlowski <m.kozlowski@...land.pl>

 drivers/scsi/a4000t.c | 3534 -> 3457 (-77 bytes)

 drivers/scsi/a4000t.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- linux-2.6.23-rc1-mm1-a/drivers/scsi/a4000t.c	2007-07-26 13:07:42.000000000 +0200
+++ linux-2.6.23-rc1-mm1-b/drivers/scsi/a4000t.c	2007-07-31 14:00:37.000000000 +0200
@@ -37,7 +37,7 @@ static struct platform_device *a4000t_sc

 static int __devinit a4000t_probe(struct device *dev)
 {
-	struct Scsi_Host * host = NULL;
+	struct Scsi_Host *host;
 	struct NCR_700_Host_Parameters *hostdata;

 	if (!(MACH_IS_AMIGA && AMIGAHW_PRESENT(A4000_SCSI)))
@@ -47,12 +47,11 @@ static int __devinit a4000t_probe(struct
 				"A4000T builtin SCSI"))
 		goto out;

-	hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
-	if (hostdata == NULL) {
+	hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+	if (!hostdata) {
 		printk(KERN_ERR "a4000t-scsi: Failed to allocate host data\n");
 		goto out_release;
 	}
-	memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));

 	/* Fill in the required pieces of hostdata */
 	hostdata->base = (void __iomem *)ZTWO_VADDR(A4000T_SCSI_ADDR);
-
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