From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Mon, 2 Feb 2009 19:12:23 +0000 (+0100)
Subject: tx4939ide: typo fix and minor cleanup
X-Git-Tag: 2.1b_release~14170^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9711a53721616b0f4c5f21c5811e5c4ef82be46f;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

tx4939ide: typo fix and minor cleanup

The bcount is greater than 0 and less than or equal to 0x10000.
Thus '(bcount & 0xffff) == 0x0000' can be simplified as 'bcount == 0x10000'.

Suggested-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 882f6f0..40b0812 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -261,9 +261,9 @@ static int tx4939ide_build_dmatable(ide_drive_t *drive, struct request *rq)
 				bcount = cur_len;
 			/*
 			 * This workaround for zero count seems required.
-			 * (standard ide_build_dmatable do it too)
+			 * (standard ide_build_dmatable does it too)
 			 */
-			if ((bcount & 0xffff) == 0x0000)
+			if (bcount == 0x10000)
 				bcount = 0x8000;
 			*table++ = bcount & 0xffff;
 			*table++ = cur_addr;