rtc: imxdi: Convert to a DT-only driver

i.MX has been converted to a DT-only platform, so make the driver
depend on OF, remove the CONFIG_OF ifdefery and remove of_match_ptr().

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210315172029.173250-1-festevam@gmail.com

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index ce723dc..9a82cb5 100644 (file)
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1331,6 +1331,7 @@ config RTC_DRV_DIGICOLOR
 config RTC_DRV_IMXDI
        tristate "Freescale IMX DryIce Real Time Clock"
        depends on ARCH_MXC
+       depends on OF
        help
           Support for Freescale IMX DryIce RTC
 

diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index c2692da..c1806f4 100644 (file)
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -840,19 +840,17 @@ static int __exit dryice_rtc_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id dryice_dt_ids[] = {
        { .compatible = "fsl,imx25-rtc" },
        { /* sentinel */ }
 };
 
 MODULE_DEVICE_TABLE(of, dryice_dt_ids);
-#endif
 
 static struct platform_driver dryice_rtc_driver = {
        .driver = {
                   .name = "imxdi_rtc",
-                  .of_match_table = of_match_ptr(dryice_dt_ids),
+                  .of_match_table = dryice_dt_ids,
                   },
        .remove = __exit_p(dryice_rtc_remove),
 };