[PATCH linux-next] fix compilation error in mach-omap2/display.c

[Pavel Machek]

In linux-next 0828, I get

  CC      arch/arm/mach-omap2/display.o
  arch/arm/mach-omap2/display.c: In function 'omapdss_init_fbdev':
  arch/arm/mach-omap2/display.c:184:2: error: 'r' undeclared (first

Fix it.

Signed-off-by: Pavel Machek <pa...@ucw.cz>

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 798fc71..b3f6eb5 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -172,6 +172,7 @@ static int __init omapdss_init_fbdev(void)
                .set_min_bus_tput = omap_dss_set_min_bus_tput,
        };
        struct device_node *node;
+       int r;
 
        board_data.version = omap_display_get_version();
        if (board_data.version == OMAPDSS_VER_UNKNOWN) {

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