ARM: OMAP: Fix dmaengine init for multiplatform
Otherwise omap dmaengine will initialized when booted
on other SoCs. Fix this by initializing the platform
device in arch/arm/*omap*/dma.c instead.
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Dan Williams <djbw@fb.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 5a31264..c4b4fd2 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -661,32 +661,14 @@
}
EXPORT_SYMBOL_GPL(omap_dma_filter_fn);
-static struct platform_device *pdev;
-
-static const struct platform_device_info omap_dma_dev_info = {
- .name = "omap-dma-engine",
- .id = -1,
- .dma_mask = DMA_BIT_MASK(32),
-};
-
static int omap_dma_init(void)
{
- int rc = platform_driver_register(&omap_dma_driver);
-
- if (rc == 0) {
- pdev = platform_device_register_full(&omap_dma_dev_info);
- if (IS_ERR(pdev)) {
- platform_driver_unregister(&omap_dma_driver);
- rc = PTR_ERR(pdev);
- }
- }
- return rc;
+ return platform_driver_register(&omap_dma_driver);
}
subsys_initcall(omap_dma_init);
static void __exit omap_dma_exit(void)
{
- platform_device_unregister(pdev);
platform_driver_unregister(&omap_dma_driver);
}
module_exit(omap_dma_exit);