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Commit 1caffba9 authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Linus Torvalds
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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: default avatarMatthew 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 48ad1abe

drivers/scsi/sym53c8xx_2/sym_hipd.c

+3 −8
Original line number Diff line number Diff line
@@ -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