[PATCH V2 1/7] clk: Loongson1: Update clocks of Loongson1B

[Keguang Zhang <keguang.zhang@xxxxxxxxx>]

From: Kelvin Cheung <keguang.zhang@xxxxxxxxx>

- Rename the file to clk-loongson1.c
- Add AC97, DMA and NAND clock
- Update clock names
- Remove superfluous error messages

Signed-off-by: Kelvin Cheung <keguang.zhang@xxxxxxxxx>

---
V2:
   Regenerate the patch to make it review-able.
---
 drivers/clk/Makefile                        |  2 +-
 drivers/clk/{clk-ls1x.c => clk-loongson1.c} | 25 +++++++++++++------------
 2 files changed, 14 insertions(+), 13 deletions(-)
 rename drivers/clk/{clk-ls1x.c => clk-loongson1.c} (86%)

diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 46869d6..5845b2c 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_COMMON_CLK_CS2000_CP)	+= clk-cs2000-cp.o
 obj-$(CONFIG_ARCH_CLPS711X)		+= clk-clps711x.o
 obj-$(CONFIG_ARCH_EFM32)		+= clk-efm32gg.o
 obj-$(CONFIG_ARCH_HIGHBANK)		+= clk-highbank.o
-obj-$(CONFIG_MACH_LOONGSON32)		+= clk-ls1x.o
+obj-$(CONFIG_MACH_LOONGSON32)		+= clk-loongson1.o
 obj-$(CONFIG_COMMON_CLK_MAX_GEN)	+= clk-max-gen.o
 obj-$(CONFIG_COMMON_CLK_MAX77686)	+= clk-max77686.o
 obj-$(CONFIG_COMMON_CLK_MAX77802)	+= clk-max77802.o
diff --git a/drivers/clk/clk-ls1x.c b/drivers/clk/clk-loongson1.c
similarity index 86%
rename from drivers/clk/clk-ls1x.c
rename to drivers/clk/clk-loongson1.c
index d4c6198..ce2135c 100644
--- a/drivers/clk/clk-ls1x.c
+++ b/drivers/clk/clk-loongson1.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
+ * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -58,11 +58,9 @@ static struct clk *__init clk_register_pll(struct device *dev,
 	struct clk_init_data init;
 
 	/* allocate the divider */
-	hw = kzalloc(sizeof(struct clk_hw), GFP_KERNEL);
-	if (!hw) {
-		pr_err("%s: could not allocate clk_hw\n", __func__);
+	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+	if (!hw)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &ls1x_pll_clk_ops;
@@ -80,9 +78,9 @@ static struct clk *__init clk_register_pll(struct device *dev,
 	return clk;
 }
 
-static const char * const cpu_parents[] = { "cpu_clk_div", "osc_33m_clk", };
-static const char * const ahb_parents[] = { "ahb_clk_div", "osc_33m_clk", };
-static const char * const dc_parents[] = { "dc_clk_div", "osc_33m_clk", };
+static const char *const cpu_parents[] = { "cpu_clk_div", "osc_33m_clk", };
+static const char *const ahb_parents[] = { "ahb_clk_div", "osc_33m_clk", };
+static const char *const dc_parents[] = { "dc_clk_div", "osc_33m_clk", };
 
 void __init ls1x_clk_init(void)
 {
@@ -147,6 +145,7 @@ void __init ls1x_clk_init(void)
 			       CLK_SET_RATE_NO_REPARENT, LS1X_CLK_PLL_DIV,
 			       BYPASS_DDR_SHIFT, BYPASS_DDR_WIDTH, 0, &_lock);
 	clk_register_clkdev(clk, "ahb_clk", NULL);
+	clk_register_clkdev(clk, "ls1x-dma", NULL);
 	clk_register_clkdev(clk, "stmmaceth", NULL);
 
 	/* clock derived from AHB clk */
@@ -154,9 +153,11 @@ void __init ls1x_clk_init(void)
 	clk = clk_register_fixed_factor(NULL, "apb_clk", "ahb_clk", 0, 1,
 					DIV_APB);
 	clk_register_clkdev(clk, "apb_clk", NULL);
-	clk_register_clkdev(clk, "ls1x_i2c", NULL);
-	clk_register_clkdev(clk, "ls1x_pwmtimer", NULL);
-	clk_register_clkdev(clk, "ls1x_spi", NULL);
-	clk_register_clkdev(clk, "ls1x_wdt", NULL);
+	clk_register_clkdev(clk, "ls1x-ac97", NULL);
+	clk_register_clkdev(clk, "ls1x-i2c", NULL);
+	clk_register_clkdev(clk, "ls1x-nand", NULL);
+	clk_register_clkdev(clk, "ls1x-pwmtimer", NULL);
+	clk_register_clkdev(clk, "ls1x-spi", NULL);
+	clk_register_clkdev(clk, "ls1x-wdt", NULL);
 	clk_register_clkdev(clk, "serial8250", NULL);
 }
-- 
1.9.1

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