Thread (5 messages) 5 messages, 1 author, 2011-10-18
STALE5341d

[PATCH v7 18/21] OMAP2+: UART: remove temporary variable used to count uart instance

From: Govindraj.R <hidden>
Date: 2011-10-18 15:35:09
Also in: linux-arm-kernel, linux-omap
Subsystem: arm port, omap2+ support, the rest · Maintainers: Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds

Reuse the num_uarts variable itself to count number of uarts.

Signed-off-by: Govindraj.R <redacted>
---
 arch/arm/mach-omap2/serial.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 55ce950..e1eba7f 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -253,15 +253,13 @@ static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
 
 static int __init omap_serial_early_init(void)
 {
-	int i = 0;
-
 	do {
 		char oh_name[MAX_UART_HWMOD_NAME_LEN];
 		struct omap_hwmod *oh;
 		struct omap_uart_state *uart;
 
 		snprintf(oh_name, MAX_UART_HWMOD_NAME_LEN,
-			 "uart%d", i + 1);
+			 "uart%d", num_uarts + 1);
 		oh = omap_hwmod_lookup(oh_name);
 		if (!oh)
 			break;
@@ -271,9 +269,8 @@ static int __init omap_serial_early_init(void)
 			return -ENODEV;
 
 		uart->oh = oh;
-		uart->num = i++;
+		uart->num = num_uarts++;
 		list_add_tail(&uart->node, &uart_list);
-		num_uarts++;
 
 		/*
 		 * NOTE: omap_hwmod_setup*() has not yet been called,
-- 
1.7.4.1
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