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authorCyril Chemparathy <cyril@ti.com>2010-05-02 14:28:12 -0400
committerKevin Hilman <khilman@deeprootsystems.com>2010-05-06 15:02:10 -0700
commitda0122ca8b7804b9cd8fa7eff466bafba27f09a3 (patch)
tree50e9b45cf4c633dfa851ccd4b224896388ea8eb4 /arch/arm/mach-davinci
parentc78a5bc2e77e8fc5be29cda5b28c9b9afd0f4b6d (diff)
Davinci: serial - remove unnecessary define
The uart pdata array is already terminated by a zero flag field. This patch reuses this terminator and eliminates DAVINCI_MAX_NR_UARTS definition. This way, future platforms can have different number of uarts initialized via davinci_serial_init(). Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h1
-rw-r--r--arch/arm/mach-davinci/serial.c2
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index a584697a9e70..f6c4f34909a2 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -13,7 +13,6 @@
#include <mach/hardware.h>
-#define DAVINCI_MAX_NR_UARTS 3
#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index 7ce5ba086575..709e1a90ec2a 100644
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -77,7 +77,7 @@ int __init davinci_serial_init(struct davinci_uart_config *info)
* Make sure the serial ports are muxed on at this point.
* You have to mux them off in device drivers later on if not needed.
*/
- for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++, p++) {
+ for (i = 0; p->flags; i++, p++) {
if (!(info->enabled_uarts & (1 << i)))
continue;