@@ -208,7 +208,7 @@ static void __init at91sam926x_pit_common_init(void)
/* Set up irq handler */
ret = setup_irq(at91sam926x_pit_irq.irq, &at91sam926x_pit_irq);
if (ret)
- pr_crit("AT91: PIT: Unable to setup IRQ\n");
+ panic("AT91: PIT: Unable to setup IRQ\n");
/* Set up and register clockevents */
pit_clkevt.mult = div_sc(pit_rate, NSEC_PER_SEC, pit_clkevt.shift);
@@ -222,7 +222,7 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node)
pit_base_addr = of_iomap(node, 0);
if (!pit_base_addr)
- return;
+ panic("AT91: PIT: Could not map PIT address\n");
mck = of_clk_get(node, 0);
if (IS_ERR(mck))
@@ -234,18 +234,12 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node)
/* Get the interrupts property */
irq = irq_of_parse_and_map(node, 0);
- if (!irq) {
- pr_crit("AT91: PIT: Unable to get IRQ from DT\n");
- goto clk_err;
- }
+ if (!irq)
+ panic("AT91: PIT: Unable to get IRQ from DT\n");
at91sam926x_pit_irq.irq = irq;
at91sam926x_pit_common_init();
-
-clk_err:
- clk_put(mck);
- iounmap(pit_base_addr);
}
CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
at91sam926x_pit_dt_init);
@@ -256,7 +250,7 @@ void __init at91sam926x_pit_init(void)
if (IS_ERR(mck))
panic("AT91: PIT: Unable to get mck clk\n");
- at91sam926x_pit_irq.irq = NR_IRQS_LEGACY + AT91_ID_SYS,
+ at91sam926x_pit_irq.irq = NR_IRQS_LEGACY + AT91_ID_SYS;
at91sam926x_pit_common_init();
}
The current probe code is, whenever it fails to retrieve a resource, either panicing, silently returning, or returning and displaying an error. Make the code consistent by always panicing whenever it fails to grab any resource. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- arch/arm/mach-at91/at91sam926x_time.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-)