Allow OMAP_GPMC to be built as a module.
Remove redundant of_match_node() call before
of_platform_default_populate() as the latter takes
care of matching with of_default_bus_match_table.
Move compatible match table to the end where it is usually expected.
Signed-off-by: Roger Quadros <rogerq@xxxxxxxxxx>
---
drivers/memory/Kconfig | 2 +-
drivers/memory/omap-gpmc.c | 44 +++++++++++++++++++++-----------------
2 files changed, 25 insertions(+), 21 deletions(-)
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index da2af9c38fe3..4debd4b2c8da 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -103,7 +103,7 @@ config TI_EMIF
temperature changes
config OMAP_GPMC
- bool "Texas Instruments OMAP SoC GPMC driver"
+ tristate "Texas Instruments OMAP SoC GPMC driver"
depends on OF_ADDRESS || COMPILE_TEST
select GPIOLIB
help
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index ed11887c1b7c..6fdb76cc3bc9 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -12,6 +12,7 @@
#include <linux/cpu_pm.h>
#include <linux/irq.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/clk.h>
@@ -1889,16 +1890,6 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p)
}
#ifdef CONFIG_OF
-static const struct of_device_id gpmc_dt_ids[] = {
- { .compatible = "ti,omap2420-gpmc" },
- { .compatible = "ti,omap2430-gpmc" },
- { .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */
- { .compatible = "ti,omap4430-gpmc" }, /* omap4430 & omap4460 & omap543x */
- { .compatible = "ti,am3352-gpmc" }, /* am335x devices */
- { .compatible = "ti,am64-gpmc" },
- { }
-};
-
static void gpmc_cs_set_name(int cs, const char *name)
{
struct gpmc_cs_data *gpmc = &gpmc_cs[cs];
@@ -2257,11 +2248,9 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
if (!of_platform_device_create(child, NULL, &pdev->dev))
goto err_child_fail;
- /* is child a common bus? */
- if (of_match_node(of_default_bus_match_table, child))
- /* create children and other common bus children */
- if (of_platform_default_populate(child, NULL, &pdev->dev))
- goto err_child_fail;
+ /* create children and other common bus children */
+ if (of_platform_default_populate(child, NULL, &pdev->dev))
+ goto err_child_fail;
return 0;
@@ -2278,6 +2267,8 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
return ret;
}
+static const struct of_device_id gpmc_dt_ids[];
+
static int gpmc_probe_dt(struct platform_device *pdev)
{
int ret;
@@ -2644,6 +2635,19 @@ static int gpmc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(gpmc_pm_ops, gpmc_suspend, gpmc_resume);
+#ifdef CONFIG_OF
+static const struct of_device_id gpmc_dt_ids[] = {
+ { .compatible = "ti,omap2420-gpmc" },
+ { .compatible = "ti,omap2430-gpmc" },
+ { .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */
+ { .compatible = "ti,omap4430-gpmc" }, /* omap4430 & omap4460 & omap543x */
+ { .compatible = "ti,am3352-gpmc" }, /* am335x devices */
+ { .compatible = "ti,am64-gpmc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpmc_dt_ids);
+#endif
+
static struct platform_driver gpmc_driver = {
.probe = gpmc_probe,
.remove = gpmc_remove,
@@ -2654,8 +2658,8 @@ static struct platform_driver gpmc_driver = {
},
};
-static __init int gpmc_init(void)
-{
- return platform_driver_register(&gpmc_driver);
-}
-postcore_initcall(gpmc_init);
+module_platform_driver(gpmc_driver);
+
+MODULE_DESCRIPTION("Texas Instruments GPMC driver");
+MODULE_ALIAS("platform:" DEVICE_NAME);
+MODULE_LICENSE("GPL v2");
--
2.17.1
