nubus: Clean up printk calls
authorDavid Huggins-Daines <dhd@debian.org>
Sat, 8 Apr 2017 23:51:15 +0000 (19:51 -0400)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Thu, 20 Apr 2017 07:54:24 +0000 (09:54 +0200)
Some long forgotten changes from the linux-mac68k CVS:

Fix swapped DrvrSW and DrvrHW values in printk message.
Suppress debug printk messages.
Avoid console_loglevel misuse.

The original commits are these:

http://linux-mac68k.cvs.sourceforge.net/viewvc/linux-mac68k/linux-mac68k/drivers/nubus/nubus.c?r1=1.22.2.1&r2=1.22.2.2&pathrev=linux-2_2
http://linux-mac68k.cvs.sourceforge.net/viewvc/linux-mac68k/linux-mac68k/drivers/nubus/nubus.c?r1=1.21&r2=1.22&pathrev=linux-2_2

The CVS commits fell short of removing all of the misuse of
console_loglevel in nubus_add_board() so I finished the job.
I've also added some missing message severity levels and converted
a printk loop to the MAC address "%pM" format specifier.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
drivers/nubus/nubus.c

index ea9202de56f0f83f18bfa2438f5a4048d04eb430..56de633f19b98c505db41505d0e3df37d310467b 100644 (file)
@@ -103,7 +103,7 @@ static void nubus_rewind(unsigned char **ptr, int len, int map)
 
        /* Sanity check */
        if(len > 65536)
-               printk(KERN_ERR "rewind of 0x%08x!\n", len);
+               pr_err("rewind of 0x%08x!\n", len);
        while(len)
        {
                do
@@ -120,7 +120,7 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
 {
        unsigned char *p = *ptr;
        if(len>65536)
-               printk(KERN_ERR "advance of 0x%08x!\n", len);
+               pr_err("advance of 0x%08x!\n", len);
        while(len)
        {
                while(not_useful(p,map))
@@ -375,14 +375,14 @@ static int __init nubus_show_display_resource(struct nubus_dev* dev,
 {
        switch (ent->type) {
        case NUBUS_RESID_GAMMADIR:
-               printk(KERN_INFO "    gamma directory offset: 0x%06x\n", ent->data);
+               pr_info("    gamma directory offset: 0x%06x\n", ent->data);
                break;
        case 0x0080 ... 0x0085:
-               printk(KERN_INFO "    mode %02X info offset: 0x%06x\n",
+               pr_info("    mode %02X info offset: 0x%06x\n",
                       ent->type, ent->data);
                break;
        default:
-               printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+               pr_info("    unknown resource %02X, data 0x%06x\n",
                       ent->type, ent->data);
        }
        return 0;
@@ -395,18 +395,13 @@ static int __init nubus_show_network_resource(struct nubus_dev* dev,
        case NUBUS_RESID_MAC_ADDRESS:
        {
                char addr[6];
-               int i;
                
                nubus_get_rsrc_mem(addr, ent, 6);
-               printk(KERN_INFO "    MAC address: ");
-               for (i = 0; i < 6; i++)
-                       printk("%02x%s", addr[i] & 0xff,
-                              i == 5 ? "" : ":");
-               printk("\n");
+               pr_info("    MAC address: %pM\n", addr);
                break;
        }
        default:
-               printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+               pr_info("    unknown resource %02X, data 0x%06x\n",
                       ent->type, ent->data);
        }
        return 0;
@@ -420,7 +415,7 @@ static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
        {
                unsigned long meminfo[2];
                nubus_get_rsrc_mem(&meminfo, ent, 8);
-               printk(KERN_INFO "    memory: [ 0x%08lx 0x%08lx ]\n",
+               pr_info("    memory: [ 0x%08lx 0x%08lx ]\n",
                       meminfo[0], meminfo[1]);
                break;
        }
@@ -428,12 +423,12 @@ static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
        {
                unsigned long rominfo[2];
                nubus_get_rsrc_mem(&rominfo, ent, 8);
-               printk(KERN_INFO "    ROM:    [ 0x%08lx 0x%08lx ]\n",
+               pr_info("    ROM:    [ 0x%08lx 0x%08lx ]\n",
                       rominfo[0], rominfo[1]);
                break;
        }
        default:
-               printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+               pr_info("    unknown resource %02X, data 0x%06x\n",
                       ent->type, ent->data);
        }
        return 0;
@@ -453,7 +448,7 @@ static int __init nubus_show_private_resource(struct nubus_dev* dev,
                nubus_show_cpu_resource(dev, ent);
                break;
        default:
-               printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+               pr_info("    unknown resource %02X, data 0x%06x\n",
                       ent->type, ent->data);
        }
        return 0;
@@ -468,16 +463,15 @@ static struct nubus_dev* __init
        struct nubus_dirent ent;
        struct nubus_dev*   dev;
        
-       printk(KERN_INFO "  Function 0x%02x:\n", parent->type);
+       pr_info("  Function 0x%02x:\n", parent->type);
        nubus_get_subdir(parent, &dir);
 
        /* Apple seems to have botched the ROM on the IIx */
        if (slot == 0 && (unsigned long)dir.base % 2)
                dir.base += 1;
        
-       if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-               printk(KERN_DEBUG "nubus_get_functional_resource: parent is 0x%p, dir is 0x%p\n",
-                      parent->base, dir.base);
+       pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+                __func__, parent->base, dir.base);
 
        /* Actually we should probably panic if this fails */
        if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
@@ -498,14 +492,14 @@ static struct nubus_dev* __init
                        dev->type     = nbtdata[1];
                        dev->dr_sw    = nbtdata[2];
                        dev->dr_hw    = nbtdata[3];
-                       printk(KERN_INFO "    type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
-                              nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
+                       pr_info("    type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+                               nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
                        break;
                }
                case NUBUS_RESID_NAME:
                {
                        nubus_get_rsrc_str(dev->name, &ent, 64);
-                       printk(KERN_INFO "    name: %s\n", dev->name);
+                       pr_info("    name: %s\n", dev->name);
                        break;
                }
                case NUBUS_RESID_DRVRDIR:
@@ -517,8 +511,7 @@ static struct nubus_dev* __init
                        nubus_get_subdir(&ent, &drvr_dir);
                        nubus_readdir(&drvr_dir, &drvr_ent);
                        dev->driver = nubus_dirptr(&drvr_ent);
-                       printk(KERN_INFO "    driver at: 0x%p\n",
-                              dev->driver);
+                       pr_info("    driver at: 0x%p\n", dev->driver);
                        break;
                }
                case NUBUS_RESID_MINOR_BASEOS:
@@ -526,22 +519,20 @@ static struct nubus_dev* __init
                           multiple framebuffers.  It might be handy
                           for Ethernet as well */
                        nubus_get_rsrc_mem(&dev->iobase, &ent, 4);
-                       printk(KERN_INFO "    memory offset: 0x%08lx\n",
-                              dev->iobase);
+                       pr_info("    memory offset: 0x%08lx\n", dev->iobase);
                        break;
                case NUBUS_RESID_MINOR_LENGTH:
                        /* Ditto */
                        nubus_get_rsrc_mem(&dev->iosize, &ent, 4);
-                       printk(KERN_INFO "    memory length: 0x%08lx\n",
-                              dev->iosize);
+                       pr_info("    memory length: 0x%08lx\n", dev->iosize);
                        break;                  
                case NUBUS_RESID_FLAGS:
                        dev->flags = ent.data;
-                       printk(KERN_INFO "    flags: 0x%06x\n", dev->flags);
+                       pr_info("    flags: 0x%06x\n", dev->flags);
                        break;
                case NUBUS_RESID_HWDEVID:
                        dev->hwdevid = ent.data;
-                       printk(KERN_INFO "    hwdevid: 0x%06x\n", dev->hwdevid);
+                       pr_info("    hwdevid: 0x%06x\n", dev->hwdevid);
                        break;
                default:
                        /* Local/Private resources have their own
@@ -568,11 +559,10 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
                char name[32];
        };
 
-       printk(KERN_INFO "    video modes supported:\n");
+       pr_info("    video modes supported:\n");
        nubus_get_subdir(parent, &dir);
-       if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-               printk(KERN_DEBUG "nubus_get_vidnames: parent is 0x%p, dir is 0x%p\n",
-                      parent->base, dir.base);
+       pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+                __func__, parent->base, dir.base);
 
        while(nubus_readdir(&dir, &ent) != -1)
        {
@@ -587,7 +577,7 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
                        size = sizeof(mode) - 1;
                memset(&mode, 0, sizeof(mode));
                nubus_get_rsrc_mem(&mode, &ent, size);
-               printk (KERN_INFO "      %02X: (%02X) %s\n", ent.type,
+               pr_info("      %02X: (%02X) %s\n", ent.type,
                        mode.id, mode.name);
        }
        return 0;
@@ -602,21 +592,21 @@ static int __init nubus_get_icon(struct nubus_board* board,
        int x, y;
        
        nubus_get_rsrc_mem(&icon, ent, 128);
-       printk(KERN_INFO "    icon:\n");
+       pr_info("    icon:\n");
 
        /* We should actually plot these somewhere in the framebuffer
           init.  This is just to demonstrate that they do, in fact,
           exist */
        for (y = 0; y < 32; y++) {
-               printk(KERN_INFO "      ");
+               pr_info("      ");
                for (x = 0; x < 32; x++) {
                        if (icon[y*4 + x/8]
                            & (0x80 >> (x%8)))
-                               printk("*");
+                               pr_cont("*");
                        else
-                               printk(" ");
+                               pr_cont(" ");
                }
-               printk("\n");
+               pr_cont("\n");
        }
        return 0;
 }
@@ -629,11 +619,10 @@ static int __init nubus_get_vendorinfo(struct nubus_board* board,
        static char* vendor_fields[6] = {"ID", "serial", "revision",
                                         "part", "date", "unknown field"};
 
-       printk(KERN_INFO "    vendor info:\n");
+       pr_info("    vendor info:\n");
        nubus_get_subdir(parent, &dir);
-       if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-               printk(KERN_DEBUG "nubus_get_vendorinfo: parent is 0x%p, dir is 0x%p\n",
-                      parent->base, dir.base);
+       pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+                __func__, parent->base, dir.base);
 
        while(nubus_readdir(&dir, &ent) != -1)
        {
@@ -643,8 +632,7 @@ static int __init nubus_get_vendorinfo(struct nubus_board* board,
                nubus_get_rsrc_str(name, &ent, 64);
                if (ent.type > 5)
                        ent.type = 5;
-               printk(KERN_INFO "    %s: %s\n",
-                      vendor_fields[ent.type-1], name);
+               pr_info("    %s: %s\n", vendor_fields[ent.type - 1], name);
        }
        return 0;
 }
@@ -656,9 +644,8 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
        struct nubus_dirent ent;
        
        nubus_get_subdir(parent, &dir);
-       if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-               printk(KERN_DEBUG "nubus_get_board_resource: parent is 0x%p, dir is 0x%p\n",
-                      parent->base, dir.base);
+       pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+                __func__, parent->base, dir.base);
 
        while(nubus_readdir(&dir, &ent) != -1)
        {
@@ -670,38 +657,37 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
                           useful except insofar as it tells us that
                           we really are looking at a board resource. */
                        nubus_get_rsrc_mem(nbtdata, &ent, 8);
-                       printk(KERN_INFO "    type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
-                              nbtdata[0], nbtdata[1], nbtdata[2],
-                              nbtdata[3]);
+                       pr_info("    type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+                               nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
                        if (nbtdata[0] != 1 || nbtdata[1] != 0 ||
                            nbtdata[2] != 0 || nbtdata[3] != 0)
-                               printk(KERN_ERR "this sResource is not a board resource!\n");
+                               pr_err("this sResource is not a board resource!\n");
                        break;
                }
                case NUBUS_RESID_NAME:
                        nubus_get_rsrc_str(board->name, &ent, 64);
-                       printk(KERN_INFO "    name: %s\n", board->name);
+                       pr_info("    name: %s\n", board->name);
                        break;
                case NUBUS_RESID_ICON:
                        nubus_get_icon(board, &ent);
                        break;
                case NUBUS_RESID_BOARDID:
-                       printk(KERN_INFO "    board id: 0x%x\n", ent.data);
+                       pr_info("    board id: 0x%x\n", ent.data);
                        break;
                case NUBUS_RESID_PRIMARYINIT:
-                       printk(KERN_INFO "    primary init offset: 0x%06x\n", ent.data);
+                       pr_info("    primary init offset: 0x%06x\n", ent.data);
                        break;
                case NUBUS_RESID_VENDORINFO:
                        nubus_get_vendorinfo(board, &ent);
                        break;
                case NUBUS_RESID_FLAGS:
-                       printk(KERN_INFO "    flags: 0x%06x\n", ent.data);
+                       pr_info("    flags: 0x%06x\n", ent.data);
                        break;
                case NUBUS_RESID_HWDEVID:
-                       printk(KERN_INFO "    hwdevid: 0x%06x\n", ent.data);
+                       pr_info("    hwdevid: 0x%06x\n", ent.data);
                        break;
                case NUBUS_RESID_SECONDINIT:
-                       printk(KERN_INFO "    secondary init offset: 0x%06x\n", ent.data);
+                       pr_info("    secondary init offset: 0x%06x\n", ent.data);
                        break;
                        /* WTF isn't this in the functional resources? */ 
                case NUBUS_RESID_VIDNAMES:
@@ -709,11 +695,11 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
                        break;
                        /* Same goes for this */
                case NUBUS_RESID_VIDMODES:
-                       printk(KERN_INFO "    video mode parameter directory offset: 0x%06x\n",
+                       pr_info("    video mode parameter directory offset: 0x%06x\n",
                               ent.data);
                        break;                  
                default:
-                       printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+                       pr_info("    unknown resource %02X, data 0x%06x\n",
                               ent.type, ent.data);
                }
        }
@@ -818,21 +804,17 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
        board->fblock = rp;
 
        /* Dump the format block for debugging purposes */
-       if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
-               int i;
-               printk(KERN_DEBUG "Slot %X, format block at 0x%p\n",
-                      slot, rp);
-               printk(KERN_DEBUG "Format block: ");
-               for (i = 0; i < FORMAT_BLOCK_SIZE; i += 4) {
-                       unsigned short foo, bar;
-                       foo = nubus_get_rom(&rp, 2, bytelanes);
-                       bar = nubus_get_rom(&rp, 2, bytelanes);
-                       printk("%04x %04x  ", foo, bar);
-               }
-               printk("\n");
-               rp = board->fblock;
-       }
-       
+       pr_debug("Slot %X, format block at 0x%p:\n", slot, rp);
+       pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+       pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+       pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+       pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+       pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+       pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+       pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+       pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+       rp = board->fblock;
+
        board->slot = slot;
        board->slot_addr = (unsigned long) nubus_slot_addr(slot);
        board->doffset = nubus_get_rom(&rp, 4, bytelanes);
@@ -850,10 +832,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 
        /* Directory offset should be small and negative... */
        if(!(board->doffset & 0x00FF0000))
-               printk(KERN_WARNING "Dodgy doffset!\n");
+               pr_warn("Dodgy doffset!\n");
        dpat = nubus_get_rom(&rp, 4, bytelanes);
        if(dpat != NUBUS_TEST_PATTERN)
-               printk(KERN_WARNING "Wrong test pattern %08lx!\n", dpat);
+               pr_warn("Wrong test pattern %08lx!\n", dpat);
                
        /*
         *      I wonder how the CRC is meant to work -
@@ -867,7 +849,7 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
        nubus_get_root_dir(board, &dir);        
 
        /* We're ready to rock */
-       printk(KERN_INFO "Slot %X:\n", slot);
+       pr_info("Slot %X:\n", slot);
 
        /* Each slot should have one board resource and any number of
           functional resources.  So we'll fill in some fields in the
@@ -876,10 +858,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
           for each of them. */
        if (nubus_readdir(&dir, &ent) == -1) {
                /* We can't have this! */
-               printk(KERN_ERR "Board resource not found!\n");
+               pr_err("Board resource not found!\n");
                return NULL;
        } else {
-               printk(KERN_INFO "  Board resource:\n");
+               pr_info("  Board resource:\n");
                nubus_get_board_resource(board, slot, &ent);
        }
 
@@ -929,7 +911,6 @@ void __init nubus_probe_slot(int slot)
                if (!card_present)
                        continue;
 
-               printk(KERN_DEBUG "Now probing slot %X at %p\n", slot, rp);
                dp = *rp;
                if(dp == 0)
                        continue;
@@ -984,7 +965,7 @@ static int __init nubus_init(void)
 #endif
        
        /* And probe */
-       printk("NuBus: Scanning NuBus slots.\n");
+       pr_info("NuBus: Scanning NuBus slots.\n");
        nubus_devices = NULL;
        nubus_boards  = NULL;
        nubus_scan_bus();