Remove reduntant qemu: from error functions

This patch removes redundant "qemu:" from error functions. The link to the bitesized task is:
http://wiki.qemu-project.org/Contribute/BiteSizedTasks#Error_checkingSigned-off-by: NIshani Chugh <chugh.ishani@research.iiit.ac.in>
Reviewed-by: NEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: NDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

hw/microblaze/boot.c

@@ -189,7 +189,7 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base,
                                                   ram_size - initrd_offset);
             }
             if (initrd_size < 0) {
-                error_report("qemu: could not load initrd '%s'",
+                error_report("could not load initrd '%s'",
                              initrd_filename);
                 exit(EXIT_FAILURE);
             }

hw/nios2/boot.c

@@ -197,7 +197,7 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base,
                                                   ram_size - initrd_offset);
             }
             if (initrd_size < 0) {
-                error_report("qemu: could not load initrd '%s'",
+                error_report("could not load initrd '%s'",
                              initrd_filename);
                 exit(EXIT_FAILURE);
             }

hw/ppc/pnv.c

@@ -610,7 +610,7 @@ static void ppc_powernv_init(MachineState *machine)
     /* Create the processor chips */
     chip_typename = g_strdup_printf(TYPE_PNV_CHIP "-%s", machine->cpu_model);
     if (!object_class_by_name(chip_typename)) {
-        error_report("qemu: invalid CPU model '%s' for %s machine",
+        error_report("invalid CPU model '%s' for %s machine",
                      machine->cpu_model, MACHINE_GET_CLASS(machine)->name);
         exit(1);
     }

hw/s390x/sclp.c

@@ -496,10 +496,10 @@ static void sclp_realize(DeviceState *dev, Error **errp)
 
     ret = s390_set_memory_limit(machine->maxram_size, &hw_limit);
     if (ret == -E2BIG) {
-        error_setg(&err, "qemu: host supports a maximum of %" PRIu64 " GB",
+        error_setg(&err, "host supports a maximum of %" PRIu64 " GB",
                    hw_limit >> 30);
     } else if (ret) {
-        error_setg(&err, "qemu: setting the guest size failed");
+        error_setg(&err, "setting the guest size failed");
     }
 
 out:

hw/tricore/tricore_testboard.c

@@ -50,7 +50,7 @@ static void tricore_load_kernel(CPUTriCoreState *env)
                            NULL, 0,
                            EM_TRICORE, 1, 0);
     if (kernel_size <= 0) {
-        error_report("qemu: no kernel file '%s'",
+        error_report("no kernel file '%s'",
                 tricoretb_binfo.kernel_filename);
         exit(1);
     }

numa.c

@@ -174,7 +174,7 @@ static void numa_node_parse(NumaNodeOptions *node, QemuOpts *opts, Error **errp)
     }
 
     if (node->has_mem && node->has_memdev) {
-        error_setg(errp, "qemu: cannot specify both mem= and memdev=");
+        error_setg(errp, "cannot specify both mem= and memdev=");
         return;
     }
 
@@ -182,7 +182,7 @@ static void numa_node_parse(NumaNodeOptions *node, QemuOpts *opts, Error **errp)
         have_memdevs = node->has_memdev;
     }
     if (node->has_memdev != have_memdevs) {
-        error_setg(errp, "qemu: memdev option must be specified for either "
+        error_setg(errp, "memdev option must be specified for either "
                    "all or no nodes");
         return;
     }