driver-core: constify data for class_find_device()

[deliverable/linux.git] / drivers / rtc / interface.c

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 9592b936b71bca1987d19aceba0f6e8b20b165b9..42bd57da239de73a05c79c2f11ac129092aa9a19 100644 (file)
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -587,16 +587,16 @@ void rtc_update_irq(struct rtc_device *rtc,
 }
 EXPORT_SYMBOL_GPL(rtc_update_irq);
 
-static int __rtc_match(struct device *dev, void *data)
+static int __rtc_match(struct device *dev, const void *data)
 {
-       char *name = (char *)data;
+       const char *name = data;
 
        if (strcmp(dev_name(dev), name) == 0)
                return 1;
        return 0;
 }
 
-struct rtc_device *rtc_class_open(char *name)
+struct rtc_device *rtc_class_open(const char *name)
 {
        struct device *dev;
        struct rtc_device *rtc = NULL;