From 1caffba9db4aa27c3e7ebc05668afca1f991ab8d Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <mawilcox@microsoft.com>
Date: Fri, 8 Sep 2017 16:14:11 -0700
Subject: [PATCH] drivers/scsi/sym53c8xx_2/sym_hipd.c: convert to use memset32
memset32() can be used to initialise these three arrays. Minor code
footprint reduction.
Link: http://lkml.kernel.org/r/20170720184539.31609-8-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: David Miller <davem@davemloft.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/scsi/sym53c8xx_2/sym_hipd.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 15ff285a9f8f7..ca360daa6a253 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -4985,13 +4985,10 @@ struct sym_lcb *sym_alloc_lcb (struct sym_hcb *np, u_char tn, u_char ln)
* Compute the bus address of this table.
*/
if (ln && !tp->luntbl) {
- int i;
-
tp->luntbl = sym_calloc_dma(256, "LUNTBL");
if (!tp->luntbl)
goto fail;
- for (i = 0 ; i < 64 ; i++)
- tp->luntbl[i] = cpu_to_scr(vtobus(&np->badlun_sa));
+ memset32(tp->luntbl, cpu_to_scr(vtobus(&np->badlun_sa)), 64);
tp->head.luntbl_sa = cpu_to_scr(vtobus(tp->luntbl));
}
@@ -5077,8 +5074,7 @@ static void sym_alloc_lcb_tags (struct sym_hcb *np, u_char tn, u_char ln)
/*
* Initialize the task table with invalid entries.
*/
- for (i = 0 ; i < SYM_CONF_MAX_TASK ; i++)
- lp->itlq_tbl[i] = cpu_to_scr(np->notask_ba);
+ memset32(lp->itlq_tbl, cpu_to_scr(np->notask_ba), SYM_CONF_MAX_TASK);
/*
* Fill up the tag buffer with tag numbers.
@@ -5764,8 +5760,7 @@ int sym_hcb_attach(struct Scsi_Host *shost, struct sym_fw *fw, struct sym_nvram
goto attach_failed;
np->badlun_sa = cpu_to_scr(SCRIPTB_BA(np, resel_bad_lun));
- for (i = 0 ; i < 64 ; i++) /* 64 luns/target, no less */
- np->badluntbl[i] = cpu_to_scr(vtobus(&np->badlun_sa));
+ memset32(np->badluntbl, cpu_to_scr(vtobus(&np->badlun_sa)), 64);
/*
* Prepare the bus address array that contains the bus
--
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