ARM: davinci: dm644x: remove unnecessary postcore_initcall()
authorSekhar Nori <nsekhar@ti.com>
Fri, 6 Apr 2018 12:38:20 +0000 (18:08 +0530)
committerSekhar Nori <nsekhar@ti.com>
Wed, 2 May 2018 09:32:25 +0000 (15:02 +0530)
dm644x_init_devices() is unnecessarily implemented as a
postcore_initcall().

This does not cause any issues now, but creates issues when
converting to common clock framework where clocks themselves
become platform devices and are initialized later. Because of
this, device clock acquisition and runtime PM on that device
fails.

Move the call to .init_machine() callback along with rest of
platform device's registration.

While at it, convert it to return void since return value is
ignored by caller anyway.

Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
arch/arm/mach-davinci/board-dm644x-evm.c
arch/arm/mach-davinci/board-neuros-osd2.c
arch/arm/mach-davinci/board-sffsdr.c
arch/arm/mach-davinci/davinci.h
arch/arm/mach-davinci/dm644x.c

index 95b55aa..5bf0247 100644 (file)
@@ -768,6 +768,8 @@ static __init void davinci_evm_init(void)
        struct clk *aemif_clk;
        struct davinci_soc_info *soc_info = &davinci_soc_info;
 
+       dm644x_init_devices();
+
        ret = dm644x_gpio_register();
        if (ret)
                pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
index f287577..0b13237 100644 (file)
@@ -174,6 +174,8 @@ static __init void davinci_ntosd2_init(void)
        struct clk *aemif_clk;
        struct davinci_soc_info *soc_info = &davinci_soc_info;
 
+       dm644x_init_devices();
+
        ret = dm644x_gpio_register();
        if (ret)
                pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
index 2922da9..e7c1728 100644 (file)
@@ -134,6 +134,8 @@ static __init void davinci_sffsdr_init(void)
 {
        struct davinci_soc_info *soc_info = &davinci_soc_info;
 
+       dm644x_init_devices();
+
        platform_add_devices(davinci_sffsdr_devices,
                             ARRAY_SIZE(davinci_sffsdr_devices));
        sffsdr_init_i2c();
index 270cef8..376cdd5 100644 (file)
@@ -104,6 +104,7 @@ int dm365_gpio_register(void);
 
 /* DM644x function declarations */
 void dm644x_init(void);
+void dm644x_init_devices(void);
 void dm644x_init_time(void);
 void dm644x_init_asp(void);
 int dm644x_init_video(struct vpfe_config *, struct vpbe_config *);
index b409801..a2e8586 100644 (file)
@@ -961,19 +961,14 @@ int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
        return 0;
 }
 
-static int __init dm644x_init_devices(void)
+void __init dm644x_init_devices(void)
 {
        struct platform_device *edma_pdev;
-       int ret = 0;
-
-       if (!cpu_is_davinci_dm644x())
-               return 0;
+       int ret;
 
        edma_pdev = platform_device_register_full(&dm644x_edma_device);
-       if (IS_ERR(edma_pdev)) {
+       if (IS_ERR(edma_pdev))
                pr_warn("%s: Failed to register eDMA\n", __func__);
-               return PTR_ERR(edma_pdev);
-       }
 
        platform_device_register(&dm644x_mdio_device);
        platform_device_register(&dm644x_emac_device);
@@ -982,6 +977,4 @@ static int __init dm644x_init_devices(void)
        if (ret)
                pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
 
-       return ret;
 }
-postcore_initcall(dm644x_init_devices);