Reduce boilerplate code in these drivers and convert them over to use
the macro subsys_platform_driver().

Signed-off-by: Brian Masney <[email protected]>
---
 drivers/dma/at_xdmac.c          | 12 +-----------
 drivers/dma/bestcomm/bestcomm.c | 18 +-----------------
 drivers/dma/dma-jz4780.c        | 12 +-----------
 drivers/dma/dw/platform.c       | 12 +-----------
 drivers/dma/fsl-edma-main.c     | 12 +-----------
 drivers/dma/mcf-edma-main.c     | 12 +-----------
 drivers/dma/moxart-dma.c        | 12 +-----------
 drivers/dma/owl-dma.c           | 12 +-----------
 drivers/dma/sa11x0-dma.c        | 12 +-----------
 drivers/dma/sf-pdma/sf-pdma.c   | 14 +-------------
 drivers/dma/ti/omap-dma.c       | 12 +-----------
 11 files changed, 11 insertions(+), 129 deletions(-)

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index d40a8b40dddc..8b19d46ac812 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -2488,17 +2488,7 @@ static struct platform_driver at_xdmac_driver = {
        }
 };
 
-static int __init at_xdmac_init(void)
-{
-       return platform_driver_register(&at_xdmac_driver);
-}
-subsys_initcall(at_xdmac_init);
-
-static void __exit at_xdmac_exit(void)
-{
-       platform_driver_unregister(&at_xdmac_driver);
-}
-module_exit(at_xdmac_exit);
+subsys_platform_driver(at_xdmac_driver);
 
 MODULE_DESCRIPTION("Atmel Extended DMA Controller driver");
 MODULE_AUTHOR("Ludovic Desroches <[email protected]>");
diff --git a/drivers/dma/bestcomm/bestcomm.c b/drivers/dma/bestcomm/bestcomm.c
index 241a91936fe8..1dadcc259382 100644
--- a/drivers/dma/bestcomm/bestcomm.c
+++ b/drivers/dma/bestcomm/bestcomm.c
@@ -474,23 +474,7 @@ static struct platform_driver 
mpc52xx_bcom_of_platform_driver = {
 /* Module                                                                   */
 /* ======================================================================== */
 
-static int __init
-mpc52xx_bcom_init(void)
-{
-       return platform_driver_register(&mpc52xx_bcom_of_platform_driver);
-}
-
-static void __exit
-mpc52xx_bcom_exit(void)
-{
-       platform_driver_unregister(&mpc52xx_bcom_of_platform_driver);
-}
-
-/* If we're not a module, we must make sure everything is setup before  */
-/* anyone tries to use us ... that's why we use subsys_initcall instead */
-/* of module_init. */
-subsys_initcall(mpc52xx_bcom_init);
-module_exit(mpc52xx_bcom_exit);
+subsys_platform_driver(mpc52xx_bcom_of_platform_driver);
 
 MODULE_DESCRIPTION("Freescale MPC52xx BestComm DMA");
 MODULE_AUTHOR("Sylvain Munaut <[email protected]>");
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index ac2094e65ecf..32a40c17e0cd 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1129,17 +1129,7 @@ static struct platform_driver jz4780_dma_driver = {
        },
 };
 
-static int __init jz4780_dma_init(void)
-{
-       return platform_driver_register(&jz4780_dma_driver);
-}
-subsys_initcall(jz4780_dma_init);
-
-static void __exit jz4780_dma_exit(void)
-{
-       platform_driver_unregister(&jz4780_dma_driver);
-}
-module_exit(jz4780_dma_exit);
+subsys_platform_driver(jz4780_dma_driver);
 
 MODULE_AUTHOR("Alex Smith <[email protected]>");
 MODULE_DESCRIPTION("Ingenic JZ4780 DMA controller driver");
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 5c1c97eb28a4..7576ad255343 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -195,17 +195,7 @@ static struct platform_driver dw_driver = {
        },
 };
 
-static int __init dw_init(void)
-{
-       return platform_driver_register(&dw_driver);
-}
-subsys_initcall(dw_init);
-
-static void __exit dw_exit(void)
-{
-       platform_driver_unregister(&dw_driver);
-}
-module_exit(dw_exit);
+subsys_platform_driver(dw_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver");
diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 630285c85482..c731104c3306 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -978,17 +978,7 @@ static struct platform_driver fsl_edma_driver = {
        .remove         = fsl_edma_remove,
 };
 
-static int __init fsl_edma_init(void)
-{
-       return platform_driver_register(&fsl_edma_driver);
-}
-subsys_initcall(fsl_edma_init);
-
-static void __exit fsl_edma_exit(void)
-{
-       platform_driver_unregister(&fsl_edma_driver);
-}
-module_exit(fsl_edma_exit);
+subsys_platform_driver(fsl_edma_driver);
 
 MODULE_DESCRIPTION("Freescale eDMA engine driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/mcf-edma-main.c b/drivers/dma/mcf-edma-main.c
index 9e1c6400c77b..fb6c06d4a8d1 100644
--- a/drivers/dma/mcf-edma-main.c
+++ b/drivers/dma/mcf-edma-main.c
@@ -282,17 +282,7 @@ bool mcf_edma_filter_fn(struct dma_chan *chan, void *param)
 }
 EXPORT_SYMBOL(mcf_edma_filter_fn);
 
-static int __init mcf_edma_init(void)
-{
-       return platform_driver_register(&mcf_edma_driver);
-}
-subsys_initcall(mcf_edma_init);
-
-static void __exit mcf_edma_exit(void)
-{
-       platform_driver_unregister(&mcf_edma_driver);
-}
-module_exit(mcf_edma_exit);
+subsys_platform_driver(mcf_edma_driver);
 
 MODULE_ALIAS("platform:mcf-edma");
 MODULE_DESCRIPTION("Freescale eDMA engine driver, ColdFire family");
diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index 28be93eed4cc..d33733afce9d 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -646,17 +646,7 @@ static struct platform_driver moxart_driver = {
        },
 };
 
-static int moxart_init(void)
-{
-       return platform_driver_register(&moxart_driver);
-}
-subsys_initcall(moxart_init);
-
-static void __exit moxart_exit(void)
-{
-       platform_driver_unregister(&moxart_driver);
-}
-module_exit(moxart_exit);
+subsys_platform_driver(moxart_driver);
 
 MODULE_AUTHOR("Jonas Jensen <[email protected]>");
 MODULE_DESCRIPTION("MOXART DMA engine driver");
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 9dc88d804a2e..c13c449ad05b 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -1254,17 +1254,7 @@ static struct platform_driver owl_dma_driver = {
        },
 };
 
-static int owl_dma_init(void)
-{
-       return platform_driver_register(&owl_dma_driver);
-}
-subsys_initcall(owl_dma_init);
-
-static void __exit owl_dma_exit(void)
-{
-       platform_driver_unregister(&owl_dma_driver);
-}
-module_exit(owl_dma_exit);
+subsys_platform_driver(owl_dma_driver);
 
 MODULE_AUTHOR("David Liu <[email protected]>");
 MODULE_AUTHOR("Manivannan Sadhasivam <[email protected]>");
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index a6fa431530e3..70b191519053 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -1080,17 +1080,7 @@ static struct platform_driver sa11x0_dma_driver = {
        .remove         = sa11x0_dma_remove,
 };
 
-static int __init sa11x0_dma_init(void)
-{
-       return platform_driver_register(&sa11x0_dma_driver);
-}
-subsys_initcall(sa11x0_dma_init);
-
-static void __exit sa11x0_dma_exit(void)
-{
-       platform_driver_unregister(&sa11x0_dma_driver);
-}
-module_exit(sa11x0_dma_exit);
+subsys_platform_driver(sa11x0_dma_driver);
 
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("SA-11x0 DMA driver");
diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c
index 6f79cc28703e..d62563f6c7f0 100644
--- a/drivers/dma/sf-pdma/sf-pdma.c
+++ b/drivers/dma/sf-pdma/sf-pdma.c
@@ -639,19 +639,7 @@ static struct platform_driver sf_pdma_driver = {
        },
 };
 
-static int __init sf_pdma_init(void)
-{
-       return platform_driver_register(&sf_pdma_driver);
-}
-
-static void __exit sf_pdma_exit(void)
-{
-       platform_driver_unregister(&sf_pdma_driver);
-}
-
-/* do early init */
-subsys_initcall(sf_pdma_init);
-module_exit(sf_pdma_exit);
+subsys_platform_driver(sf_pdma_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("SiFive Platform DMA driver");
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index 55ece7fd0d99..da1f4eec9eb2 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1941,17 +1941,7 @@ static bool omap_dma_filter_fn(struct dma_chan *chan, 
void *param)
        return false;
 }
 
-static int omap_dma_init(void)
-{
-       return platform_driver_register(&omap_dma_driver);
-}
-subsys_initcall(omap_dma_init);
-
-static void __exit omap_dma_exit(void)
-{
-       platform_driver_unregister(&omap_dma_driver);
-}
-module_exit(omap_dma_exit);
+subsys_platform_driver(omap_dma_driver);
 
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("Texas Instruments sDMA DMAengine support");

-- 
2.56.0


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