omap2/3/4: serial: remove initialization sparse warnings
Initialization of pointer should be done with NULL. Removes sparse
warnings:
arch/arm/mach-omap2/serial.c:566:17: warning: Using plain integer as NULL pointer
arch/arm/mach-omap2/serial.c:567:17: warning: Using plain integer as NULL pointer
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 804dbb2..9476c1c 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -495,8 +495,8 @@
}
uart->wk_mask = wk_mask;
} else {
- uart->wk_en = 0;
- uart->wk_st = 0;
+ uart->wk_en = NULL;
+ uart->wk_st = NULL;
uart->wk_mask = 0;
uart->padconf = 0;
}