i5400_edac: improve debug messages to better represent the filled memory

Improves the debug output message, in order to better represent the
memory controller hierarchy, when outputing the debug messages.

No functional changes when debug is disabled.

Reviewed-by: Aristeu Rozanski <arozansk@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index ff7bf8050c9c3b6de3cc2c77422e668c978a73f8..6640c29e1885a814d8f7e69318541d1afd666037 100644 (file)
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -963,7 +963,7 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
        int dimm, max_dimms;
        char *p, *mem_buffer;
        int space, n;
-       int channel;
+       int channel, branch;
 
        /* ================= Generate some debug output ================= */
        space = PAGE_SIZE;
@@ -1028,6 +1028,19 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
                space -= n;
        }
 
+       space -= n;
+       debugf2("%s\n", mem_buffer);
+       p = mem_buffer;
+       space = PAGE_SIZE;
+
+       n = snprintf(p, space, "           ");
+       p += n;
+       for (branch = 0; branch < MAX_BRANCHES; branch++) {
+               n = snprintf(p, space, "       branch %d       | ", branch);
+               p += n;
+               space -= n;
+       }
+
        /* output the last message and free buffer */
        debugf2("%s\n", mem_buffer);
        kfree(mem_buffer);