linux-kernel - [PATCH v8 17/18] dmaengine: ti: k3-udma-glue: Allow the driver to be built as module

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Date:   Mon, 23 Dec 2019 13:04:57 +0200
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     <vkoul@...nel.org>, <robh+dt@...nel.org>, <nm@...com>,
        <ssantosh@...nel.org>
CC:     <dan.j.williams@...el.com>, <dmaengine@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <grygorii.strashko@...com>, <lokeshvutla@...com>,
        <t-kristo@...com>, <tony@...mide.com>, <j-keerthy@...com>,
        <vigneshr@...com>, <frowand.list@...il.com>
Subject: [PATCH v8 17/18] dmaengine: ti: k3-udma-glue: Allow the driver to be built as module

The ring accelerator driver can be built as module since all depending
functions are exported.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
Tested-by: Keerthy <j-keerthy@...com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@...com>
---
 drivers/dma/ti/Kconfig        | 2 +-
 drivers/dma/ti/k3-udma-glue.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/ti/Kconfig b/drivers/dma/ti/Kconfig
index beb000be7d1b..987339e6f517 100644
--- a/drivers/dma/ti/Kconfig
+++ b/drivers/dma/ti/Kconfig
@@ -48,7 +48,7 @@ config TI_K3_UDMA
 	  DMA engine is used in AM65x and j721e.
 
 config TI_K3_UDMA_GLUE_LAYER
-	bool "Texas Instruments UDMA Glue layer for non DMAengine users"
+	tristate "Texas Instruments UDMA Glue layer for non DMAengine users"
 	depends on ARCH_K3 || COMPILE_TEST
 	depends on TI_K3_UDMA
 	help
diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c
index c1511298ece2..fe3f96f6e0a1 100644
--- a/drivers/dma/ti/k3-udma-glue.c
+++ b/drivers/dma/ti/k3-udma-glue.c
@@ -10,7 +10,7 @@
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
-#include <linux/init.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/soc/ti/k3-ringacc.h>
@@ -1196,3 +1196,5 @@ int k3_udma_glue_rx_get_irq(struct k3_udma_glue_rx_channel *rx_chn,
 	return flow->virq;
 }
 EXPORT_SYMBOL_GPL(k3_udma_glue_rx_get_irq);
+
+MODULE_LICENSE("GPL v2");
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki