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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>
This commit is contained in:
Nishanth Menon 2010-08-02 13:18:11 +03:00 committed by Tony Lindgren
parent 5ade4ff593
commit c54bae1f06
1 changed files with 2 additions and 2 deletions
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4
arch/arm/mach-omap2/serial.c
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@ -495,8 +495,8 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
}
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;
}