drivers/rtc: use of_match_ptr() macro

This eliminates having an #ifdef returning NULL for the case when OF is
disabled.  Maintains consistency in cases where OF is always selected.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 16630aa87f45d181d37576fa2e71576196f1da53..9deb9e47a67c33fb4df30a2c02ecd498d5b3c6b3 100644 (file)
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1098,7 +1098,6 @@ static __init void cmos_of_init(struct platform_device *pdev)
 }
 #else
 static inline void cmos_of_init(struct platform_device *pdev) {}
-#define of_cmos_match NULL
 #endif
 /*----------------------------------------------------------------*/
 
@@ -1140,7 +1139,7 @@ static struct platform_driver cmos_platform_driver = {
 #ifdef CONFIG_PM
                .pm             = &cmos_pm_ops,
 #endif
-               .of_match_table = of_cmos_match,
+               .of_match_table = of_match_ptr(of_cmos_match),
        }
 };
 

diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index bec10be96f84222a7d50d9742c8d84f920b37170..bdcc60830aece4757cff90a22e14f9c46487c313 100644 (file)
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/rtc.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
 #include <linux/io.h>
@@ -403,17 +404,19 @@ static int mpc5121_rtc_remove(struct platform_device *op)
        return 0;
 }
 
+#ifdef CONFIG_OF
 static struct of_device_id mpc5121_rtc_match[] = {
        { .compatible = "fsl,mpc5121-rtc", },
        { .compatible = "fsl,mpc5200-rtc", },
        {},
 };
+#endif
 
 static struct platform_driver mpc5121_rtc_driver = {
        .driver = {
                .name = "mpc5121-rtc",
                .owner = THIS_MODULE,
-               .of_match_table = mpc5121_rtc_match,
+               .of_match_table = of_match_ptr(mpc5121_rtc_match),
        },
        .probe = mpc5121_rtc_probe,
        .remove = mpc5121_rtc_remove,

diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 50a5c4adee4807e7027fefb392bd137e63aca0f8..df9180e80e3a5d50e0a2cb20c3eada54153fbbb2 100644 (file)
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -349,12 +349,14 @@ static const struct dev_pm_ops sa1100_rtc_pm_ops = {
 };
 #endif
 
+#ifdef CONFIG_OF
 static struct of_device_id sa1100_rtc_dt_ids[] = {
        { .compatible = "mrvl,sa1100-rtc", },
        { .compatible = "mrvl,mmp-rtc", },
        {}
 };
 MODULE_DEVICE_TABLE(of, sa1100_rtc_dt_ids);
+#endif
 
 static struct platform_driver sa1100_rtc_driver = {
        .probe          = sa1100_rtc_probe,
@@ -364,7 +366,7 @@ static struct platform_driver sa1100_rtc_driver = {
 #ifdef CONFIG_PM
                .pm     = &sa1100_rtc_pm_ops,
 #endif
-               .of_match_table = sa1100_rtc_dt_ids,
+               .of_match_table = of_match_ptr(sa1100_rtc_dt_ids),
        },
 };
 

diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index d5ec7854a65123b1eb5ae49c5f55ccbdd0d2deee..9b795db3ecce601dc361350418bc7cf43af41858 100644 (file)
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -338,7 +338,7 @@ static struct platform_driver snvs_rtc_driver = {
                .name   = "snvs_rtc",
                .owner  = THIS_MODULE,
                .pm     = &snvs_rtc_pm_ops,
-               .of_match_table = snvs_dt_ids,
+               .of_match_table = of_match_ptr(snvs_dt_ids),
        },
        .probe          = snvs_rtc_probe,
        .remove         = snvs_rtc_remove,

diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c
index 739ef55694f4d30c6d7370ae66c5ad42e996430f..b2a8ed99b2bf8670a085da9632513467b2bbef93 100644 (file)
--- a/drivers/rtc/rtc-stmp3xxx.c
+++ b/drivers/rtc/rtc-stmp3xxx.c
@@ -26,6 +26,7 @@
 #include <linux/rtc.h>
 #include <linux/slab.h>
 #include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <mach/common.h>
 
@@ -280,7 +281,7 @@ static struct platform_driver stmp3xxx_rtcdrv = {
        .driver         = {
                .name   = "stmp3xxx-rtc",
                .owner  = THIS_MODULE,
-               .of_match_table = rtc_dt_ids,
+               .of_match_table = of_match_ptr(rtc_dt_ids),
        },
 };
 

diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index ccd4ad370b32fc2a2685c4103ed9902f137ee50b..8bc6c80b184c42c763b874c1c9c344bd0e3c542f 100644 (file)
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -27,6 +27,7 @@
 #include <linux/bcd.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/of.h>
 
 #include <linux/i2c/twl.h>
 
@@ -588,11 +589,14 @@ static int twl_rtc_resume(struct platform_device *pdev)
 #define twl_rtc_resume  NULL
 #endif
 
+#ifdef CONFIG_OF
 static const struct of_device_id twl_rtc_of_match[] = {
        {.compatible = "ti,twl4030-rtc", },
        { },
 };
 MODULE_DEVICE_TABLE(of, twl_rtc_of_match);
+#endif
+
 MODULE_ALIAS("platform:twl_rtc");
 
 static struct platform_driver twl4030rtc_driver = {
@@ -604,7 +608,7 @@ static struct platform_driver twl4030rtc_driver = {
        .driver         = {
                .owner          = THIS_MODULE,
                .name           = "twl_rtc",
-               .of_match_table = twl_rtc_of_match,
+               .of_match_table = of_match_ptr(twl_rtc_of_match),
        },
 };