[PATCH 9/9] clk: davinci: Fix link errors when not all SoCs are enabled
From: David Lechner
Date: Fri May 25 2018 - 14:12:49 EST
This fixes linker errors due to undefined symbols when one or more of
the TI DaVinci SoCs is not enabled in the kernel config.
Signed-off-by: David Lechner <david@xxxxxxxxxxxxxx>
---
drivers/clk/davinci/pll.c | 16 ++++++++++++++++
drivers/clk/davinci/pll.h | 11 ++++++++---
drivers/clk/davinci/psc.c | 14 ++++++++++++++
drivers/clk/davinci/psc.h | 12 ++++++++++++
include/linux/clk/davinci.h | 19 +++++++++++++++----
5 files changed, 65 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index 84a343060bc8..65abd371692d 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -860,25 +860,41 @@ static struct davinci_pll_platform_data *davinci_pll_get_pdata(struct device *de
}
/* needed in early boot for clocksource/clockevent */
+#ifdef CONFIG_ARCH_DAVINCI_DA850
CLK_OF_DECLARE(da850_pll0, "ti,da850-pll0", of_da850_pll0_init);
+#endif
static const struct of_device_id davinci_pll_of_match[] = {
+#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .compatible = "ti,da850-pll1", .data = of_da850_pll1_init },
+#endif
{ }
};
static const struct platform_device_id davinci_pll_id_table[] = {
+#ifdef CONFIG_ARCH_DAVINCI_DA830
{ .name = "da830-pll", .driver_data = (kernel_ulong_t)da830_pll_init },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .name = "da850-pll0", .driver_data = (kernel_ulong_t)da850_pll0_init },
{ .name = "da850-pll1", .driver_data = (kernel_ulong_t)da850_pll1_init },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM355
{ .name = "dm355-pll1", .driver_data = (kernel_ulong_t)dm355_pll1_init },
{ .name = "dm355-pll2", .driver_data = (kernel_ulong_t)dm355_pll2_init },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM365
{ .name = "dm365-pll1", .driver_data = (kernel_ulong_t)dm365_pll1_init },
{ .name = "dm365-pll2", .driver_data = (kernel_ulong_t)dm365_pll2_init },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM644x
{ .name = "dm644x-pll1", .driver_data = (kernel_ulong_t)dm644x_pll1_init },
{ .name = "dm644x-pll2", .driver_data = (kernel_ulong_t)dm644x_pll2_init },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM646x
{ .name = "dm646x-pll1", .driver_data = (kernel_ulong_t)dm646x_pll1_init },
{ .name = "dm646x-pll2", .driver_data = (kernel_ulong_t)dm646x_pll2_init },
+#endif
{ }
};
diff --git a/drivers/clk/davinci/pll.h b/drivers/clk/davinci/pll.h
index b2e5c4496645..7cc354dd29e2 100644
--- a/drivers/clk/davinci/pll.h
+++ b/drivers/clk/davinci/pll.h
@@ -122,14 +122,19 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node,
/* Platform-specific callbacks */
+#ifdef CONFIG_ARCH_DAVINCI_DA850
int da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
void of_da850_pll0_init(struct device_node *node);
int of_da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM355
int dm355_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM644x
int dm644x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM646x
int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
+#endif
#endif /* __CLK_DAVINCI_PLL_H___ */
diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c
index 6326ba1fe3cc..fffbed5e263b 100644
--- a/drivers/clk/davinci/psc.c
+++ b/drivers/clk/davinci/psc.c
@@ -513,20 +513,34 @@ int of_davinci_psc_clk_init(struct device *dev,
}
static const struct of_device_id davinci_psc_of_match[] = {
+#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .compatible = "ti,da850-psc0", .data = &of_da850_psc0_init_data },
{ .compatible = "ti,da850-psc1", .data = &of_da850_psc1_init_data },
+#endif
{ }
};
static const struct platform_device_id davinci_psc_id_table[] = {
+#ifdef CONFIG_ARCH_DAVINCI_DA830
{ .name = "da830-psc0", .driver_data = (kernel_ulong_t)&da830_psc0_init_data },
{ .name = "da830-psc1", .driver_data = (kernel_ulong_t)&da830_psc1_init_data },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .name = "da850-psc0", .driver_data = (kernel_ulong_t)&da850_psc0_init_data },
{ .name = "da850-psc1", .driver_data = (kernel_ulong_t)&da850_psc1_init_data },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM355
{ .name = "dm355-psc", .driver_data = (kernel_ulong_t)&dm355_psc_init_data },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM365
{ .name = "dm365-psc", .driver_data = (kernel_ulong_t)&dm365_psc_init_data },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM644x
{ .name = "dm644x-psc", .driver_data = (kernel_ulong_t)&dm644x_psc_init_data },
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM646x
{ .name = "dm646x-psc", .driver_data = (kernel_ulong_t)&dm646x_psc_init_data },
+#endif
{ }
};
diff --git a/drivers/clk/davinci/psc.h b/drivers/clk/davinci/psc.h
index c2a7df6413fe..6a42529d31a9 100644
--- a/drivers/clk/davinci/psc.h
+++ b/drivers/clk/davinci/psc.h
@@ -94,15 +94,27 @@ struct davinci_psc_init_data {
int (*psc_init)(struct device *dev, void __iomem *base);
};
+#ifdef CONFIG_ARCH_DAVINCI_DA830
extern const struct davinci_psc_init_data da830_psc0_init_data;
extern const struct davinci_psc_init_data da830_psc1_init_data;
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DA850
extern const struct davinci_psc_init_data da850_psc0_init_data;
extern const struct davinci_psc_init_data da850_psc1_init_data;
extern const struct davinci_psc_init_data of_da850_psc0_init_data;
extern const struct davinci_psc_init_data of_da850_psc1_init_data;
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM355
extern const struct davinci_psc_init_data dm355_psc_init_data;
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM356
extern const struct davinci_psc_init_data dm365_psc_init_data;
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM644x
extern const struct davinci_psc_init_data dm644x_psc_init_data;
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM646x
extern const struct davinci_psc_init_data dm646x_psc_init_data;
+#endif
#endif /* __CLK_DAVINCI_PSC_H__ */
diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h
index 62764c5cc86e..8a7b5cd7eac0 100644
--- a/include/linux/clk/davinci.h
+++ b/include/linux/clk/davinci.h
@@ -13,17 +13,28 @@
/* function for registering clocks in early boot */
+#ifdef CONFIG_ARCH_DAVINCI_DA830
int da830_pll_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DA850
int da850_pll0_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM355
int dm355_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
+int dm355_psc_init(struct device *dev, void __iomem *base);
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM365
int dm365_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm365_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-
-int dm355_psc_init(struct device *dev, void __iomem *base);
int dm365_psc_init(struct device *dev, void __iomem *base);
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM644x
+int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm644x_psc_init(struct device *dev, void __iomem *base);
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DM646x
+int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm646x_psc_init(struct device *dev, void __iomem *base);
+#endif
#endif /* __LINUX_CLK_DAVINCI_PLL_H___ */
--
2.17.0