summaryrefslogtreecommitdiff
path: root/drivers/memory/omap-gpmc.c
diff options
context:
space:
mode:
authorRoger Quadros <rogerq@kernel.org>2022-04-26 11:26:11 +0300
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-04-29 08:57:36 +0200
commit854fd9209b20837ab48c2e6714e5e44dd8ea33a2 (patch)
tree012b1b2281c2c9fb0c94d658d01451505a755290 /drivers/memory/omap-gpmc.c
parentbe34f45f0d4aa91c6b83d140f9ace1ca40a5f9dc (diff)
memory: omap-gpmc: Allow building as a module
Allow OMAP_GPMC to be built as a module. When building this driver as a module, the symbol 'of_default_bus_match_table' will not be found as it is not being exported. The of_match_node() call is redundant anyways as of_platform_default_populate() already takes care of matching with 'of_default_bus_match_table'. So get rid of that call. This will also resolve the module build failure. Move compatible match table to the end where it is usually expected. Signed-off-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20220426082611.24427-3-rogerq@kernel.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/memory/omap-gpmc.c')
-rw-r--r--drivers/memory/omap-gpmc.c43
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index ed11887c1b7c..2351f2708da2 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 @@ no_timings:
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 @@ err:
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 +2658,7 @@ 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_LICENSE("GPL");