From: David S. Miller <davem@davemloft.net>
Date: Tue, 23 Jun 2009 11:16:04 +0000 (-0700)
Subject: ide: Fix annoying warning in ide_pio_bytes().
X-Git-Tag: v2.6.32-rc1~674^2~11
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=7fa350b4754cd69c8352ef3f5d23082fbdcab0bd;p=~emulex%2Finfiniband.git

ide: Fix annoying warning in ide_pio_bytes().

GCC can't see that flags is only set and used when PageHighmem() is
true.

Inspired by a patch from Jean Delvare.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 90e5c0deb0e..3a5224cbd0f 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -225,8 +225,8 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
 	ide_hwif_t *hwif = drive->hwif;
 	struct scatterlist *sg = hwif->sg_table;
 	struct scatterlist *cursg = cmd->cursg;
+	unsigned long uninitialized_var(flags);
 	struct page *page;
-	unsigned long flags;
 	unsigned int offset;
 	u8 *buf;