i2c/busses: Use module_platform_driver()

Convert the drivers in drivers/i2c/busses/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Cc: Ben Dooks <ben-linux@fluff.org>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: Barry Song <21cnbao@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Yong Zhang <yong.zhang0@gmail.com>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

18 files changed, 24 insertions, 247 deletions

diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 305c07504f7e..1679deef9c89 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -295,9 +295,6 @@ static int at91_i2c_resume(struct platform_device *pdev)
 #define at91_i2c_resume         NULL
 #endif
 
-/* work with "modprobe at91_i2c" from hotplugging or coldplugging */
-MODULE_ALIAS("platform:at91_i2c");
-
 static struct platform_driver at91_i2c_driver = {
         .probe          = at91_i2c_probe,
         .remove         = __devexit_p(at91_i2c_remove),
@@ -309,19 +306,9 @@ static struct platform_driver at91_i2c_driver = {
         },
 };
 
-static int __init at91_i2c_init(void)
-{
-        return platform_driver_register(&at91_i2c_driver);
-}
-
-static void __exit at91_i2c_exit(void)
-{
-        platform_driver_unregister(&at91_i2c_driver);
-}
-
-module_init(at91_i2c_init);
-module_exit(at91_i2c_exit);
+module_platform_driver(at91_i2c_driver);
 
 MODULE_AUTHOR("Rick Bronson");
 MODULE_DESCRIPTION("I2C (TWI) driver for Atmel AT91");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:at91_i2c");
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index f314d7f433d3..582d616db346 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -426,20 +426,9 @@ static struct platform_driver au1xpsc_smbus_driver = {
         .remove         = __devexit_p(i2c_au1550_remove),
 };
 
-static int __init i2c_au1550_init(void)
-{
-        return platform_driver_register(&au1xpsc_smbus_driver);
-}
-
-static void __exit i2c_au1550_exit(void)
-{
-        platform_driver_unregister(&au1xpsc_smbus_driver);
-}
+module_platform_driver(au1xpsc_smbus_driver);
 
 MODULE_AUTHOR("Dan Malek, Embedded Edge, LLC.");
 MODULE_DESCRIPTION("SMBus adapter Alchemy pb1550");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:au1xpsc_smbus");
-
-module_init (i2c_au1550_init);
-module_exit (i2c_au1550_exit);
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index b1d9cd28d8da..c1e1096ba069 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -724,18 +724,7 @@ static struct platform_driver cpm_i2c_driver = {
         },
 };
 
-static int __init cpm_i2c_init(void)
-{
-        return platform_driver_register(&cpm_i2c_driver);
-}
-
-static void __exit cpm_i2c_exit(void)
-{
-        platform_driver_unregister(&cpm_i2c_driver);
-}
-
-module_init(cpm_i2c_init);
-module_exit(cpm_i2c_exit);
+module_platform_driver(cpm_i2c_driver);
 
 MODULE_AUTHOR("Jochen Friedrich <jochen@scram.de>");
 MODULE_DESCRIPTION("I2C-Bus adapter routines for CPM boards");
diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c
index 63bb1cc2a042..2294dea6b145 100644
--- a/drivers/i2c/busses/i2c-highlander.c
+++ b/drivers/i2c/busses/i2c-highlander.c
@@ -468,18 +468,7 @@ static struct platform_driver highlander_i2c_driver = {
         .remove         = __devexit_p(highlander_i2c_remove),
 };
 
-static int __init highlander_i2c_init(void)
-{
-        return platform_driver_register(&highlander_i2c_driver);
-}
-
-static void __exit highlander_i2c_exit(void)
-{
-        platform_driver_unregister(&highlander_i2c_driver);
-}
-
-module_init(highlander_i2c_init);
-module_exit(highlander_i2c_exit);
+module_platform_driver(highlander_i2c_driver);
 
 MODULE_AUTHOR("Paul Mundt");
 MODULE_DESCRIPTION("Renesas Highlander FPGA I2C/SMBus adapter");
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 3c110fbc409b..dacc5457a1be 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -815,15 +815,4 @@ static struct platform_driver ibm_iic_driver = {
         .remove = __devexit_p(iic_remove),
 };
 
-static int __init iic_init(void)
-{
-        return platform_driver_register(&ibm_iic_driver);
-}
-
-static void __exit iic_exit(void)
-{
-        platform_driver_unregister(&ibm_iic_driver);
-}
-
-module_init(iic_init);
-module_exit(iic_exit);
+module_platform_driver(ibm_iic_driver);
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index f09c9319a2ba..93f147a96b62 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -523,21 +523,7 @@ static struct platform_driver iop3xx_i2c_driver = {
         },
 };
 
-static int __init 
-i2c_iop3xx_init (void)
-{
-        return platform_driver_register(&iop3xx_i2c_driver);
-}
-
-static void __exit 
-i2c_iop3xx_exit (void)
-{
-        platform_driver_unregister(&iop3xx_i2c_driver);
-        return;
-}
-
-module_init (i2c_iop3xx_init);
-module_exit (i2c_iop3xx_exit);
+module_platform_driver(iop3xx_i2c_driver);
 
 MODULE_AUTHOR("D-TACQ Solutions Ltd <www.d-tacq.com>");
 MODULE_DESCRIPTION("IOP3xx iic algorithm and driver");
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index 0682f8f277b0..6561d275b8cf 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -306,20 +306,9 @@ static struct platform_driver smbus_sch_driver = {
         .remove         = __devexit_p(smbus_sch_remove),
 };
 
-static int __init i2c_sch_init(void)
-{
-        return platform_driver_register(&smbus_sch_driver);
-}
-
-static void __exit i2c_sch_exit(void)
-{
-        platform_driver_unregister(&smbus_sch_driver);
-}
+module_platform_driver(smbus_sch_driver);
 
 MODULE_AUTHOR("Jacob Pan <jacob.jun.pan@intel.com>");
 MODULE_DESCRIPTION("Intel SCH SMBus driver");
 MODULE_LICENSE("GPL");
-
-module_init(i2c_sch_init);
-module_exit(i2c_sch_exit);
 MODULE_ALIAS("platform:isch_smbus");
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c
index c01e9519f6c1..5d263f9014d6 100644
--- a/drivers/i2c/busses/i2c-ixp2000.c
+++ b/drivers/i2c/busses/i2c-ixp2000.c
@@ -148,18 +148,7 @@ static struct platform_driver ixp2000_i2c_driver = {
         },
 };
 
-static int __init ixp2000_i2c_init(void)
-{
-        return platform_driver_register(&ixp2000_i2c_driver);
-}
-
-static void __exit ixp2000_i2c_exit(void)
-{
-        platform_driver_unregister(&ixp2000_i2c_driver);
-}
-
-module_init(ixp2000_i2c_init);
-module_exit(ixp2000_i2c_exit);
+module_platform_driver(ixp2000_i2c_driver);
 
 MODULE_AUTHOR ("Deepak Saxena <dsaxena@plexity.net>");
 MODULE_DESCRIPTION("IXP2000 GPIO-based I2C bus driver");
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 107397a606b4..a8ebb84e23f9 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -715,18 +715,7 @@ static struct platform_driver mpc_i2c_driver = {
         },
 };
 
-static int __init fsl_i2c_init(void)
-{
-        return platform_driver_register(&mpc_i2c_driver);
-}
-
-static void __exit fsl_i2c_exit(void)
-{
-        platform_driver_unregister(&mpc_i2c_driver);
-}
-
-module_init(fsl_i2c_init);
-module_exit(fsl_i2c_exit);
+module_platform_driver(mpc_i2c_driver);
 
 MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>");
 MODULE_DESCRIPTION("I2C-Bus adapter for MPC107 bridge and "
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index a9941c65f226..4f44a33017b0 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -611,20 +611,7 @@ static struct platform_driver mv64xxx_i2c_driver = {
         },
 };
 
-static int __init
-mv64xxx_i2c_init(void)
-{
-        return platform_driver_register(&mv64xxx_i2c_driver);
-}
-
-static void __exit
-mv64xxx_i2c_exit(void)
-{
-        platform_driver_unregister(&mv64xxx_i2c_driver);
-}
-
-module_init(mv64xxx_i2c_init);
-module_exit(mv64xxx_i2c_exit);
+module_platform_driver(mv64xxx_i2c_driver);
 
 MODULE_AUTHOR("Mark A. Greer <mgreer@mvista.com>");
 MODULE_DESCRIPTION("Marvell mv64xxx host bridge i2c ctlr driver");
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index 1b46a9d9f907..18068dee48f1 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -394,9 +394,6 @@ static struct of_device_id ocores_i2c_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ocores_i2c_match);
 
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:ocores-i2c");
-
 static struct platform_driver ocores_i2c_driver = {
         .probe   = ocores_i2c_probe,
         .remove  = __devexit_p(ocores_i2c_remove),
@@ -409,19 +406,9 @@ static struct platform_driver ocores_i2c_driver = {
         },
 };
 
-static int __init ocores_i2c_init(void)
-{
-        return platform_driver_register(&ocores_i2c_driver);
-}
-
-static void __exit ocores_i2c_exit(void)
-{
-        platform_driver_unregister(&ocores_i2c_driver);
-}
-
-module_init(ocores_i2c_init);
-module_exit(ocores_i2c_exit);
+module_platform_driver(ocores_i2c_driver);
 
 MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
 MODULE_DESCRIPTION("OpenCores I2C bus driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:ocores-i2c");
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index 56dbe54e8811..ee139a598814 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -629,24 +629,10 @@ static struct platform_driver octeon_i2c_driver = {
         },
 };
 
-static int __init octeon_i2c_init(void)
-{
-        int rv;
-
-        rv = platform_driver_register(&octeon_i2c_driver);
-        return rv;
-}
-
-static void __exit octeon_i2c_exit(void)
-{
-        platform_driver_unregister(&octeon_i2c_driver);
-}
+module_platform_driver(octeon_i2c_driver);
 
 MODULE_AUTHOR("Michael Lawnick <michael.lawnick.ext@nsn.com>");
 MODULE_DESCRIPTION("I2C-Bus adapter for Cavium OCTEON processors");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 MODULE_ALIAS("platform:" DRV_NAME);
-
-module_init(octeon_i2c_init);
-module_exit(octeon_i2c_exit);
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index ace67995d7de..2adbf1a8fdea 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -286,20 +286,8 @@ static struct platform_driver i2c_pca_pf_driver = {
         },
 };
 
-static int __init i2c_pca_pf_init(void)
-{
-        return platform_driver_register(&i2c_pca_pf_driver);
-}
-
-static void __exit i2c_pca_pf_exit(void)
-{
-        platform_driver_unregister(&i2c_pca_pf_driver);
-}
+module_platform_driver(i2c_pca_pf_driver);
 
 MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>");
 MODULE_DESCRIPTION("I2C-PCA9564/PCA9665 platform driver");
 MODULE_LICENSE("GPL");
-
-module_init(i2c_pca_pf_init);
-module_exit(i2c_pca_pf_exit);
-
diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index 127051b06921..07b7447ecbc9 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -627,9 +627,6 @@ static struct i2c_adapter pmcmsptwi_adapter = {
         .name           = DRV_NAME,
 };
 
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:" DRV_NAME);
-
 static struct platform_driver pmcmsptwi_driver = {
         .probe  = pmcmsptwi_probe,
         .remove = __devexit_p(pmcmsptwi_remove),
@@ -639,18 +636,8 @@ static struct platform_driver pmcmsptwi_driver = {
         },
 };
 
-static int __init pmcmsptwi_init(void)
-{
-        return platform_driver_register(&pmcmsptwi_driver);
-}
-
-static void __exit pmcmsptwi_exit(void)
-{
-        platform_driver_unregister(&pmcmsptwi_driver);
-}
+module_platform_driver(pmcmsptwi_driver);
 
 MODULE_DESCRIPTION("PMC MSP TWI/SMBus/I2C driver");
 MODULE_LICENSE("GPL");
-
-module_init(pmcmsptwi_init);
-module_exit(pmcmsptwi_exit);
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index b289ec99eeba..7b397c6f607e 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -312,10 +312,6 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev)
         return rc;
 }
 
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:i2c-powermac");
-
 static struct platform_driver i2c_powermac_driver = {
         .probe = i2c_powermac_probe,
         .remove = __devexit_p(i2c_powermac_remove),
@@ -325,17 +321,6 @@ static struct platform_driver i2c_powermac_driver = {
         },
 };
 
-static int __init i2c_powermac_init(void)
-{
-        platform_driver_register(&i2c_powermac_driver);
-        return 0;
-}
+module_platform_driver(i2c_powermac_driver);
 
-
-static void __exit i2c_powermac_cleanup(void)
-{
-        platform_driver_unregister(&i2c_powermac_driver);
-}
-
-module_init(i2c_powermac_init);
-module_exit(i2c_powermac_cleanup);
+MODULE_ALIAS("platform:i2c-powermac");
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index a67132b2e092..c0c9dffbdb12 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -560,18 +560,7 @@ static struct platform_driver sh7760_i2c_drv = {
         .remove         = __devexit_p(sh7760_i2c_remove),
 };
 
-static int __init sh7760_i2c_init(void)
-{
-        return platform_driver_register(&sh7760_i2c_drv);
-}
-
-static void __exit sh7760_i2c_exit(void)
-{
-        platform_driver_unregister(&sh7760_i2c_drv);
-}
-
-module_init(sh7760_i2c_init);
-module_exit(sh7760_i2c_exit);
+module_platform_driver(sh7760_i2c_drv);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SH7760 I2C bus driver");
diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c
index 2fc08fbf67a2..4fc87e7c94c9 100644
--- a/drivers/i2c/busses/i2c-simtec.c
+++ b/drivers/i2c/busses/i2c-simtec.c
@@ -156,12 +156,8 @@ static int simtec_i2c_remove(struct platform_device *dev)
         return 0;
 }
 
-
 /* device driver */
 
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:simtec-i2c");
-
 static struct platform_driver simtec_i2c_driver = {
         .driver         = {
                 .name           = "simtec-i2c",
@@ -171,19 +167,9 @@ static struct platform_driver simtec_i2c_driver = {
         .remove         = simtec_i2c_remove,
 };
 
-static int __init i2c_adap_simtec_init(void)
-{
-        return platform_driver_register(&simtec_i2c_driver);
-}
-
-static void __exit i2c_adap_simtec_exit(void)
-{
-        platform_driver_unregister(&simtec_i2c_driver);
-}
-
-module_init(i2c_adap_simtec_init);
-module_exit(i2c_adap_simtec_exit);
+module_platform_driver(simtec_i2c_driver);
 
 MODULE_DESCRIPTION("Simtec Generic I2C Bus driver");
 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:simtec-i2c");
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index ac083a28ae08..2bded7647ef2 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -795,10 +795,6 @@ static int __devexit xiic_i2c_remove(struct platform_device* pdev)
         return 0;
 }
 
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:"DRIVER_NAME);
-
 static struct platform_driver xiic_i2c_driver = {
         .probe   = xiic_i2c_probe,
         .remove  = __devexit_p(xiic_i2c_remove),
@@ -808,19 +804,9 @@ static struct platform_driver xiic_i2c_driver = {
         },
 };
 
-static int __init xiic_i2c_init(void)
-{
-        return platform_driver_register(&xiic_i2c_driver);
-}
-
-static void __exit xiic_i2c_exit(void)
-{
-        platform_driver_unregister(&xiic_i2c_driver);
-}
-
-module_init(xiic_i2c_init);
-module_exit(xiic_i2c_exit);
+module_platform_driver(xiic_i2c_driver);
 
 MODULE_AUTHOR("info@mocean-labs.com");
 MODULE_DESCRIPTION("Xilinx I2C bus driver");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:"DRIVER_NAME);