Patchwork [U-Boot,v2,2/8] ahci: fix unaligned access

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Submitter Rob Herring
Date Aug. 24, 2013, 3:10 p.m.
Message ID <1377357054-27408-2-git-send-email-robherring2@gmail.com>
Download mbox | patch
Permalink /patch/269641/
State Accepted
Delegated to: Tom Rini
Headers show

Comments

Rob Herring - Aug. 24, 2013, 3:10 p.m.
From: Rob Herring <rob.herring@calxeda.com>

gcc 4.7 will generate unaligned accesses to local char arrays, so make
them static to avoid that.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Reviewed-by: Tom Rini <trini@ti.com>
---
v2: make hdr const

 drivers/block/ahci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c
index 02ba02f..f4d1d81 100644
--- a/drivers/block/ahci.c
+++ b/drivers/block/ahci.c
@@ -610,7 +610,7 @@  static void dump_ataid(hd_driveid_t *ataid)
  */
 static int ata_scsiop_inquiry(ccb *pccb)
 {
-	u8 hdr[] = {
+	static const u8 hdr[] = {
 		0,
 		0,
 		0x5,		/* claim SPC-3 version compatibility */