ARM: at91: PIT: Use pr_fmt

All the panic messages hardcode the same prefix. Define the pr_fmt macro to
unify its definition.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
index 641e860e83e7..0abdcb36c555 100644
--- a/arch/arm/mach-at91/at91sam926x_time.c
+++ b/arch/arm/mach-at91/at91sam926x_time.c
@@ -10,6 +10,8 @@
  * published by the Free Software Foundation.
  */
 
+#define pr_fmt(fmt)     "AT91: PIT: " fmt
+
 #include <linux/clk.h>
 #include <linux/clockchips.h>
 #include <linux/interrupt.h>
@@ -208,7 +210,7 @@ static void __init at91sam926x_pit_common_init(void)
         /* Set up irq handler */
         ret = setup_irq(at91sam926x_pit_irq.irq, &at91sam926x_pit_irq);
         if (ret)
-                panic("AT91: PIT: Unable to setup IRQ\n");
+                panic(pr_fmt("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 +224,7 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node)
 
         pit_base_addr = of_iomap(node, 0);
         if (!pit_base_addr)
-                panic("AT91: PIT: Could not map PIT address\n");
+                panic(pr_fmt("Could not map PIT address\n"));
 
         mck = of_clk_get(node, 0);
         if (IS_ERR(mck))
@@ -230,12 +232,12 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node)
                 mck = clk_get(NULL, "mck");
 
         if (IS_ERR(mck))
-                panic("AT91: PIT: Unable to get mck clk\n");
+                panic(pr_fmt("Unable to get mck clk\n"));
 
         /* Get the interrupts property */
         irq = irq_of_parse_and_map(node, 0);
         if (!irq)
-                panic("AT91: PIT: Unable to get IRQ from DT\n");
+                panic(pr_fmt("Unable to get IRQ from DT\n"));
 
         at91sam926x_pit_irq.irq = irq;
 
@@ -248,7 +250,7 @@ void __init at91sam926x_pit_init(void)
 {
         mck = clk_get(NULL, "mck");
         if (IS_ERR(mck))
-                panic("AT91: PIT: Unable to get mck clk\n");
+                panic(pr_fmt("Unable to get mck clk\n"));
 
         at91sam926x_pit_irq.irq = NR_IRQS_LEGACY + AT91_ID_SYS;
 
@@ -263,5 +265,5 @@ void __init at91sam926x_ioremap_pit(u32 addr)
         pit_base_addr = ioremap(addr, 16);
 
         if (!pit_base_addr)
-                panic("Impossible to ioremap PIT\n");
+                panic(pr_fmt("Impossible to ioremap PIT\n"));
 }