From: Randy Dunlap <rdunlap@xenotime.net>
To: scsi <linux-scsi@vger.kernel.org>,
Neela Syam Kolli <megaraidlinux@lsi.com>
Subject: megaraid sparse warnings
Date: Sat, 13 Feb 2010 21:23:04 -0800 [thread overview]
Message-ID: <4B7788B8.8090005@xenotime.net> (raw)
Hi,
sparse produces these warnings:
drivers/scsi/megaraid.c:307:65: warning: right shift by bigger than source value
drivers/scsi/megaraid.c:309:65: warning: right shift by bigger than source value
drivers/scsi/megaraid.c:313:67: warning: right shift by bigger than source value
drivers/scsi/megaraid.c:315:67: warning: right shift by bigger than source value
on this source code:
/* use HP firmware and bios version encoding */
if (adapter->product_info.subsysvid == HP_SUBSYS_VID) {
sprintf (adapter->fw_version, "%c%d%d.%d%d",
adapter->product_info.fw_version[2],
adapter->product_info.fw_version[1] >> 8,
adapter->product_info.fw_version[1] & 0x0f,
adapter->product_info.fw_version[0] >> 8,
adapter->product_info.fw_version[0] & 0x0f);
sprintf (adapter->bios_version, "%c%d%d.%d%d",
adapter->product_info.bios_version[2],
adapter->product_info.bios_version[1] >> 8,
adapter->product_info.bios_version[1] & 0x0f,
adapter->product_info.bios_version[0] >> 8,
adapter->product_info.bios_version[0] & 0x0f);
} else {
Are the fw_version and bios_version fields more than 8 bits each for HP subsys VID
products? Do HP VID products need a different struct so that they print this info
correctly?
thanks,
--
~Randy
next reply other threads:[~2010-02-14 5:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-14 5:23 Randy Dunlap [this message]
2010-05-26 21:28 ` megaraid sparse warnings Randy Dunlap
2010-05-26 21:39 ` Al Viro
2010-05-26 22:00 ` Randy Dunlap
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