mptfusion: make adapter prod_name[] a pointer
The struct _MPT_ADAPTER doesn't need a full copy of the product string,
so prod_name can point to the string literal storage that the driver
already provides.
Avoids the following smatch warning:
drivers/message/fusion/mptbase.c:2858 MptDisplayIocCapabilities()
warn: this array is probably non-NULL. 'ioc->prod_name'
Signed-off-by: Joe Lawrence <joe.lawrence@stratus.com>
Acked-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index ea30033..9d4c782 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1408,8 +1408,8 @@
* in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product
*
**/
-static void
-mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name)
+static const char*
+mpt_get_product_name(u16 vendor, u16 device, u8 revision)
{
char *product_str = NULL;
@@ -1635,8 +1635,7 @@
}
out:
- if (product_str)
- sprintf(prod_name, "%s", product_str);
+ return product_str;
}
/**
@@ -1887,8 +1886,8 @@
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n",
ioc->name, &ioc->facts, &ioc->pfacts[0]));
- mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision,
- ioc->prod_name);
+ ioc->prod_name = mpt_get_product_name(pdev->vendor, pdev->device,
+ pdev->revision);
switch (pdev->device)
{