From cf85202770d95474ba341b8881f9b76589244bed Mon Sep 17 00:00:00 2001 From: Minkyu Kang Date: Mon, 11 May 2015 16:27:07 +0900 Subject: exynos: clock: clean up checkpatch issues Signed-off-by: Minkyu Kang --- arch/arm/cpu/armv7/exynos/clock.c | 65 ++++++++++++++++++++++----------------- 1 file changed, 37 insertions(+), 28 deletions(-) (limited to 'arch') diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c index df4d4739ff..1c6baa14b2 100644 --- a/arch/arm/cpu/armv7/exynos/clock.c +++ b/arch/arm/cpu/armv7/exynos/clock.c @@ -1362,7 +1362,7 @@ int exynos5_set_i2s_clk_prescaler(unsigned int src_frq, } clrsetbits_le32(&clk->div_mau, AUDIO_0_RATIO_MASK, (div & AUDIO_0_RATIO_MASK)); - } else if(i2s_id == 1) { + } else if (i2s_id == 1) { if (div > AUDIO_1_RATIO_MASK) { debug("%s: Frequency ratio is out of range\n", __func__); @@ -1579,45 +1579,49 @@ unsigned long get_pll_clk(int pllreg) if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos542x_get_pll_clk(pllreg); return exynos5_get_pll_clk(pllreg); - } else { + } else if (cpu_is_exynos4()) { if (proid_is_exynos4412()) return exynos4x12_get_pll_clk(pllreg); return exynos4_get_pll_clk(pllreg); } + + return 0; } unsigned long get_arm_clk(void) { - if (cpu_is_exynos5()) + if (cpu_is_exynos5()) { return exynos5_get_arm_clk(); - else { + } else if (cpu_is_exynos4()) { if (proid_is_exynos4412()) return exynos4x12_get_arm_clk(); return exynos4_get_arm_clk(); } + + return 0; } unsigned long get_i2c_clk(void) { - if (cpu_is_exynos5()) { + if (cpu_is_exynos5()) return clock_get_periph_rate(PERIPH_ID_I2C0); - } else if (cpu_is_exynos4()) { + else if (cpu_is_exynos4()) return exynos4_get_i2c_clk(); - } else { - debug("I2C clock is not set for this CPU\n"); - return 0; - } + + return 0; } unsigned long get_pwm_clk(void) { if (cpu_is_exynos5()) { return clock_get_periph_rate(PERIPH_ID_PWM0); - } else { + } else if (cpu_is_exynos4()) { if (proid_is_exynos4412()) return exynos4x12_get_pwm_clk(); return exynos4_get_pwm_clk(); } + + return 0; } unsigned long get_uart_clk(int dev_index) @@ -1644,11 +1648,13 @@ unsigned long get_uart_clk(int dev_index) if (cpu_is_exynos5()) { return clock_get_periph_rate(id); - } else { + } else if (cpu_is_exynos4()) { if (proid_is_exynos4412()) return exynos4x12_get_uart_clk(dev_index); return exynos4_get_uart_clk(dev_index); } + + return 0; } unsigned long get_mmc_clk(int dev_index) @@ -1673,11 +1679,12 @@ unsigned long get_mmc_clk(int dev_index) return -1; } - if (cpu_is_exynos5()) { + if (cpu_is_exynos5()) return clock_get_periph_rate(id); - } else { + else if (cpu_is_exynos4()) return exynos4_get_mmc_clk(dev_index); - } + + return 0; } void set_mmc_clk(int dev_index, unsigned int div) @@ -1691,16 +1698,16 @@ void set_mmc_clk(int dev_index, unsigned int div) exynos5420_set_mmc_clk(dev_index, div); else exynos5_set_mmc_clk(dev_index, div); - } else { + } else if (cpu_is_exynos4()) { exynos4_set_mmc_clk(dev_index, div); } } unsigned long get_lcd_clk(void) { - if (cpu_is_exynos4()) + if (cpu_is_exynos4()) { return exynos4_get_lcd_clk(); - else { + } else if (cpu_is_exynos5()) { if (proid_is_exynos5420()) return exynos5420_get_lcd_clk(); else if (proid_is_exynos5800()) @@ -1708,13 +1715,15 @@ unsigned long get_lcd_clk(void) else return exynos5_get_lcd_clk(); } + + return 0; } void set_lcd_clk(void) { - if (cpu_is_exynos4()) + if (cpu_is_exynos4()) { exynos4_set_lcd_clk(); - else { + } else if (cpu_is_exynos5()) { if (proid_is_exynos5250()) exynos5_set_lcd_clk(); else if (proid_is_exynos5420()) @@ -1736,9 +1745,9 @@ int set_spi_clk(int periph_id, unsigned int rate) if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_set_spi_clk(periph_id, rate); return exynos5_set_spi_clk(periph_id, rate); - } else { - return 0; } + + return 0; } int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq, @@ -1746,22 +1755,22 @@ int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq, { if (cpu_is_exynos5()) return exynos5_set_i2s_clk_prescaler(src_frq, dst_frq, i2s_id); - else - return 0; + + return 0; } int set_i2s_clk_source(unsigned int i2s_id) { if (cpu_is_exynos5()) return exynos5_set_i2s_clk_source(i2s_id); - else - return 0; + + return 0; } int set_epll_clk(unsigned long rate) { if (cpu_is_exynos5()) return exynos5_set_epll_clk(rate); - else - return 0; + + return 0; } -- cgit v1.2.1