lcd: remove unaligned access in lcd_dt_simplefb_configure_node()

Some ARM compilers may emit code that makes unaligned accesses when
faced with constructs such as:

const char format[] = "r5g6b5";

Make this data static since it doesn't chagne; the compiler will simply
place it into the .rodata section directly, and avoid any unaligned run-
time initialization.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Stephen Warren 2013-06-13 17:13:11 -06:00 committed by Anatolij Gustschin
parent b1d8654b41
commit 5af7d0f090

View file

@ -1193,7 +1193,7 @@ static int lcd_dt_simplefb_configure_node(void *blob, int off)
u32 stride;
fdt32_t cells[2];
int ret;
const char format[] =
static const char format[] =
#if LCD_BPP == LCD_COLOR16
"r5g6b5";
#else
@ -1239,8 +1239,8 @@ static int lcd_dt_simplefb_configure_node(void *blob, int off)
int lcd_dt_simplefb_add_node(void *blob)
{
const char compat[] = "simple-framebuffer";
const char disabled[] = "disabled";
static const char compat[] = "simple-framebuffer";
static const char disabled[] = "disabled";
int off, ret;
off = fdt_add_subnode(blob, 0, "framebuffer");