1 files changed, 25 insertions, 19 deletions

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 47ffe4a90a95..93ab75887fbf 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -107,6 +107,14 @@ enum si_type {
 };
 static char *si_to_str[] = { "kcs", "smic", "bt" };
 
+enum ipmi_addr_src {
+        SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
+        SI_PCI, SI_DEVICETREE, SI_DEFAULT
+};
+static char *ipmi_addr_src_to_str[] = { NULL, "hotmod", "hardcoded", "SPMI",
+                                        "ACPI", "SMBIOS", "PCI",
+                                        "device-tree", "default" };
+
 #define DEVICE_NAME "ipmi_si"
 
 static struct platform_driver ipmi_driver = {
@@ -188,7 +196,7 @@ struct smi_info {
         int (*irq_setup)(struct smi_info *info);
         void (*irq_cleanup)(struct smi_info *info);
         unsigned int io_size;
-        char *addr_source; /* ACPI, PCI, SMBIOS, hardcode, default. */
+        enum ipmi_addr_src addr_source; /* ACPI, PCI, SMBIOS, hardcode, etc. */
         void (*addr_source_cleanup)(struct smi_info *info);
         void *addr_source_data;
 
@@ -1755,7 +1763,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
                                 goto out;
                         }
 
-                        info->addr_source = "hotmod";
+                        info->addr_source = SI_HOTMOD;
                         info->si_type = si_type;
                         info->io.addr_data = addr;
                         info->io.addr_type = addr_space;
@@ -1813,7 +1821,7 @@ static __devinit void hardcode_find_bmc(void)
                 if (!info)
                         return;
 
-                info->addr_source = "hardcoded";
+                info->addr_source = SI_HARDCODED;
 
                 if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) {
                         info->si_type = SI_KCS;
@@ -2004,7 +2012,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
                 return -ENOMEM;
         }
 
-        info->addr_source = "SPMI";
+        info->addr_source = SI_SPMI;
 
         /* Figure out the interface type. */
         switch (spmi->InterfaceType) {
@@ -2105,7 +2113,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
         if (!info)
                 return -ENOMEM;
 
-        info->addr_source = "ACPI";
+        info->addr_source = SI_ACPI;
 
         handle = acpi_dev->handle;
 
@@ -2269,7 +2277,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data)
                 return;
         }
 
-        info->addr_source = "SMBIOS";
+        info->addr_source = SI_SMBIOS;
 
         switch (ipmi_data->type) {
         case 0x01: /* KCS */
@@ -2368,7 +2376,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
         if (!info)
                 return -ENOMEM;
 
-        info->addr_source = "PCI";
+        info->addr_source = SI_PCI;
 
         switch (class_type) {
         case PCI_ERMC_CLASSCODE_TYPE_SMIC:
@@ -2508,7 +2516,7 @@ static int __devinit ipmi_of_probe(struct of_device *dev,
         }
 
         info->si_type           = (enum si_type) match->data;
-        info->addr_source       = "device-tree";
+        info->addr_source       = SI_DEVICETREE;
         info->irq_setup         = std_irq_setup;
 
         if (resource.flags & IORESOURCE_IO) {
@@ -2951,7 +2959,7 @@ static __devinit void default_find_bmc(void)
                 if (!info)
                         return;
 
-                info->addr_source = NULL;
+                info->addr_source = SI_DEFAULT;
 
                 info->si_type = ipmi_defaults[i].type;
                 info->io_setup = port_setup;
@@ -2994,16 +3002,14 @@ static int try_smi_init(struct smi_info *new_smi)
         int rv;
         int i;
 
-        if (new_smi->addr_source) {
-                printk(KERN_INFO "ipmi_si: Trying %s-specified %s state"
-                       " machine at %s address 0x%lx, slave address 0x%x,"
-                       " irq %d\n",
-                       new_smi->addr_source,
-                       si_to_str[new_smi->si_type],
-                       addr_space_to_str[new_smi->io.addr_type],
-                       new_smi->io.addr_data,
-                       new_smi->slave_addr, new_smi->irq);
-        }
+        printk(KERN_INFO "ipmi_si: Trying %s-specified %s state"
+               " machine at %s address 0x%lx, slave address 0x%x,"
+               " irq %d\n",
+               ipmi_addr_src_to_str[new_smi->addr_source],
+               si_to_str[new_smi->si_type],
+               addr_space_to_str[new_smi->io.addr_type],
+               new_smi->io.addr_data,
+               new_smi->slave_addr, new_smi->irq);
 
         mutex_lock(&smi_infos_lock);
         if (!is_new_interface(new_smi)) {