diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-08-28 12:41:44 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-09-04 01:22:17 +0400 |
| commit | 2310780244d5c3b6cc843d4cc0b63332016678a0 (patch) | |
| tree | a5d9acd309caa01f549d4c895687fe91235e2805 /arch/mips/ath79/dev-common.c | |
| parent | 837f036c8ab201965b9fb0f6b743a415f555493f (diff) | |
| download | linux-2310780244d5c3b6cc843d4cc0b63332016678a0.tar.xz | |
MIPS: ath79: Use a helper function to get system clock rates
The ath79 platform uses similar code to get the
rate of various clocks during init. Separate the
similar code into a new helper function and use
that to avoid code duplication.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5778/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79/dev-common.c')
| -rw-r--r-- | arch/mips/ath79/dev-common.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c index a3a2741d0688..c3b04c929f29 100644 --- a/arch/mips/ath79/dev-common.c +++ b/arch/mips/ath79/dev-common.c @@ -81,21 +81,19 @@ static struct platform_device ar933x_uart_device = { void __init ath79_register_uart(void) { - struct clk *clk; + unsigned long uart_clk_rate; - clk = clk_get(NULL, "uart"); - if (IS_ERR(clk)) - panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); + uart_clk_rate = ath79_get_sys_clk_rate("uart"); if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x() || soc_is_ar934x() || soc_is_qca955x()) { - ath79_uart_data[0].uartclk = clk_get_rate(clk); + ath79_uart_data[0].uartclk = uart_clk_rate; platform_device_register(&ath79_uart_device); } else if (soc_is_ar933x()) { - ar933x_uart_data.uartclk = clk_get_rate(clk); + ar933x_uart_data.uartclk = uart_clk_rate; platform_device_register(&ar933x_uart_device); } else { BUG(); |