omap4: fix build warning due to signed unsigned comparison

Signed-off-by: Aneesh V <aneesh@ti.com>

diff --git a/arch/arm/include/asm/arch-omap4/clocks.h b/arch/arm/include/asm/arch-omap4/clocks.h
index 374e064..45c947d 100644 (file)
--- a/arch/arm/include/asm/arch-omap4/clocks.h
+++ b/arch/arm/include/asm/arch-omap4/clocks.h
@@ -679,12 +679,12 @@ struct dpll_regs {
 struct dpll_params {
        u32 m;
        u32 n;
-       u8 m2;
-       u8 m3;
-       u8 m4;
-       u8 m5;
-       u8 m6;
-       u8 m7;
+       s8 m2;
+       s8 m3;
+       s8 m4;
+       s8 m5;
+       s8 m6;
+       s8 m7;
 };
 
 #endif /* _CLOCKS_OMAP4_H_ */