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>
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@ -495,8 +495,8 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
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}
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uart->wk_mask = wk_mask;
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} else {
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uart->wk_en = 0;
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uart->wk_st = 0;
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uart->wk_en = NULL;
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uart->wk_st = NULL;
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uart->wk_mask = 0;
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uart->padconf = 0;
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}
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