ipmi: kcs_bmc: don't change device name

kcs_bmc_alloc(...) calls dev_set_name(...) which is incorrect as most
bus driver frameworks, platform_driver in particular, assume that they
are able to set the device name themselves.

Signed-off-by: Benjamin Fair <benjaminfair@google.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>

diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c
index bb882ab..e6124bd 100644 (file)
--- a/drivers/char/ipmi/kcs_bmc.c
+++ b/drivers/char/ipmi/kcs_bmc.c
@@ -16,6 +16,8 @@
 
 #include "kcs_bmc.h"
 
+#define DEVICE_NAME "ipmi-kcs"
+
 #define KCS_MSG_BUFSIZ    1000
 
 #define KCS_ZERO_DATA     0
@@ -429,8 +431,6 @@ struct kcs_bmc *kcs_bmc_alloc(struct device *dev, int sizeof_priv, u32 channel)
        if (!kcs_bmc)
                return NULL;
 
-       dev_set_name(dev, "ipmi-kcs%u", channel);
-
        spin_lock_init(&kcs_bmc->lock);
        kcs_bmc->channel = channel;
 
@@ -444,7 +444,8 @@ struct kcs_bmc *kcs_bmc_alloc(struct device *dev, int sizeof_priv, u32 channel)
                return NULL;
 
        kcs_bmc->miscdev.minor = MISC_DYNAMIC_MINOR;
-       kcs_bmc->miscdev.name = dev_name(dev);
+       kcs_bmc->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "%s%u",
+                                              DEVICE_NAME, channel);
        kcs_bmc->miscdev.fops = &kcs_bmc_fops;
 
        return kcs_bmc;