ata: Convert ata_<foo>_printk(KERN_<LEVEL> to ata_<foo>_<level>

Saves text by removing nearly duplicated text format strings by
creating ata_<foo>_printk functions and printf extension %pV.

ata defconfig size shrinks ~5% (~8KB), allyesconfig ~2.5% (~13KB)

Format string duplication comes from:

 #define ata_link_printk(link, lv, fmt, args...) do { \
       if (sata_pmp_attached((link)->ap) || (link)->ap->slave_link)    \
               printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id,   \
                      (link)->pmp , ##args); \
       else \
               printk("%sata%u: "fmt, lv, (link)->ap->print_id , ##args); \
       } while(0)

Coalesce long formats.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 558429	  73893	 117864	 750186	  b726a	drivers/ata/built-in.allyesconfig.dev_level.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 149567	  14689	   4220	 168476	  2921c	drivers/ata/built-in.defconfig.dev_level.o

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index f06b7ea..3eb2b81 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -147,8 +147,8 @@
 
 	err_mask = sata_pmp_read(link, reg, r_val);
 	if (err_mask) {
-		ata_link_printk(link, KERN_WARNING, "failed to read SCR %d "
-				"(Emask=0x%x)\n", reg, err_mask);
+		ata_link_warn(link, "failed to read SCR %d (Emask=0x%x)\n",
+			      reg, err_mask);
 		return -EIO;
 	}
 	return 0;
@@ -178,8 +178,8 @@
 
 	err_mask = sata_pmp_write(link, reg, val);
 	if (err_mask) {
-		ata_link_printk(link, KERN_WARNING, "failed to write SCR %d "
-				"(Emask=0x%x)\n", reg, err_mask);
+		ata_link_warn(link, "failed to write SCR %d (Emask=0x%x)\n",
+			      reg, err_mask);
 		return -EIO;
 	}
 	return 0;
@@ -231,8 +231,8 @@
 
 		err_mask = sata_pmp_read(dev->link, reg, &gscr[reg]);
 		if (err_mask) {
-			ata_dev_printk(dev, KERN_ERR, "failed to read PMP "
-				"GSCR[%d] (Emask=0x%x)\n", reg, err_mask);
+			ata_dev_err(dev, "failed to read PMP GSCR[%d] (Emask=0x%x)\n",
+				    reg, err_mask);
 			return -EIO;
 		}
 	}
@@ -311,26 +311,25 @@
 	}
 
 	if (print_info) {
-		ata_dev_printk(dev, KERN_INFO, "Port Multiplier %s, "
-			       "0x%04x:0x%04x r%d, %d ports, feat 0x%x/0x%x\n",
-			       sata_pmp_spec_rev_str(gscr), vendor, devid,
-			       sata_pmp_gscr_rev(gscr),
-			       nr_ports, gscr[SATA_PMP_GSCR_FEAT_EN],
-			       gscr[SATA_PMP_GSCR_FEAT]);
+		ata_dev_info(dev, "Port Multiplier %s, "
+			     "0x%04x:0x%04x r%d, %d ports, feat 0x%x/0x%x\n",
+			     sata_pmp_spec_rev_str(gscr), vendor, devid,
+			     sata_pmp_gscr_rev(gscr),
+			     nr_ports, gscr[SATA_PMP_GSCR_FEAT_EN],
+			     gscr[SATA_PMP_GSCR_FEAT]);
 
 		if (!(dev->flags & ATA_DFLAG_AN))
-			ata_dev_printk(dev, KERN_INFO,
+			ata_dev_info(dev,
 				"Asynchronous notification not supported, "
-				"hotplug won't\n         work on fan-out "
-				"ports. Use warm-plug instead.\n");
+				"hotplug won't work on fan-out ports. Use warm-plug instead.\n");
 	}
 
 	return 0;
 
  fail:
-	ata_dev_printk(dev, KERN_ERR,
-		       "failed to configure Port Multiplier (%s, Emask=0x%x)\n",
-		       reason, err_mask);
+	ata_dev_err(dev,
+		    "failed to configure Port Multiplier (%s, Emask=0x%x)\n",
+		    reason, err_mask);
 	return rc;
 }
 
@@ -485,20 +484,17 @@
 
 	/* is it hanging off the right place? */
 	if (!sata_pmp_supported(ap)) {
-		ata_dev_printk(dev, KERN_ERR,
-			       "host does not support Port Multiplier\n");
+		ata_dev_err(dev, "host does not support Port Multiplier\n");
 		return -EINVAL;
 	}
 
 	if (!ata_is_host_link(link)) {
-		ata_dev_printk(dev, KERN_ERR,
-			       "Port Multipliers cannot be nested\n");
+		ata_dev_err(dev, "Port Multipliers cannot be nested\n");
 		return -EINVAL;
 	}
 
 	if (dev->devno) {
-		ata_dev_printk(dev, KERN_ERR,
-			       "Port Multiplier must be the first device\n");
+		ata_dev_err(dev, "Port Multiplier must be the first device\n");
 		return -EINVAL;
 	}
 
@@ -517,8 +513,7 @@
 
 	rc = sata_pmp_init_links(ap, sata_pmp_gscr_ports(dev->gscr));
 	if (rc) {
-		ata_dev_printk(dev, KERN_INFO,
-			       "failed to initialize PMP links\n");
+		ata_dev_info(dev, "failed to initialize PMP links\n");
 		goto fail;
 	}
 
@@ -562,7 +557,7 @@
 	struct ata_link *tlink;
 	unsigned long flags;
 
-	ata_dev_printk(dev, KERN_INFO, "Port Multiplier detaching\n");
+	ata_dev_info(dev, "Port Multiplier detaching\n");
 
 	WARN_ON(!ata_is_host_link(link) || dev->devno ||
 		link->pmp != SATA_PMP_CTRL_PORT);
@@ -609,23 +604,23 @@
 	new_nr_ports = sata_pmp_gscr_ports(new_gscr);
 
 	if (old_vendor != new_vendor) {
-		ata_dev_printk(dev, KERN_INFO, "Port Multiplier "
-			       "vendor mismatch '0x%x' != '0x%x'\n",
-			       old_vendor, new_vendor);
+		ata_dev_info(dev,
+			     "Port Multiplier vendor mismatch '0x%x' != '0x%x'\n",
+			     old_vendor, new_vendor);
 		return 0;
 	}
 
 	if (old_devid != new_devid) {
-		ata_dev_printk(dev, KERN_INFO, "Port Multiplier "
-			       "device ID mismatch '0x%x' != '0x%x'\n",
-			       old_devid, new_devid);
+		ata_dev_info(dev,
+			     "Port Multiplier device ID mismatch '0x%x' != '0x%x'\n",
+			     old_devid, new_devid);
 		return 0;
 	}
 
 	if (old_nr_ports != new_nr_ports) {
-		ata_dev_printk(dev, KERN_INFO, "Port Multiplier "
-			       "nr_ports mismatch '0x%x' != '0x%x'\n",
-			       old_nr_ports, new_nr_ports);
+		ata_dev_info(dev,
+			     "Port Multiplier nr_ports mismatch '0x%x' != '0x%x'\n",
+			     old_nr_ports, new_nr_ports);
 		return 0;
 	}
 
@@ -691,8 +686,7 @@
 	return 0;
 
  fail:
-	ata_dev_printk(dev, KERN_ERR,
-		       "PMP revalidation failed (errno=%d)\n", rc);
+	ata_dev_err(dev, "PMP revalidation failed (errno=%d)\n", rc);
 	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
@@ -716,13 +710,14 @@
 
 	err_mask = sata_pmp_read(dev->link, SATA_PMP_GSCR_PROD_ID, &prod_id);
 	if (err_mask) {
-		ata_dev_printk(dev, KERN_ERR, "failed to read PMP product ID "
-			       "(Emask=0x%x)\n", err_mask);
+		ata_dev_err(dev,
+			    "failed to read PMP product ID (Emask=0x%x)\n",
+			    err_mask);
 		return -EIO;
 	}
 
 	if (prod_id != dev->gscr[SATA_PMP_GSCR_PROD_ID]) {
-		ata_dev_printk(dev, KERN_ERR, "PMP product ID mismatch\n");
+		ata_dev_err(dev, "PMP product ID mismatch\n");
 		/* something weird is going on, request full PMP recovery */
 		return -EIO;
 	}
@@ -777,8 +772,7 @@
 		rc = ata_eh_reset(link, 0, prereset, softreset, hardreset,
 				  postreset);
 		if (rc) {
-			ata_link_printk(link, KERN_ERR,
-					"failed to reset PMP, giving up\n");
+			ata_link_err(link, "failed to reset PMP, giving up\n");
 			goto fail;
 		}
 
@@ -819,9 +813,9 @@
 			ehc->i.action |= ATA_EH_RESET;
 			goto retry;
 		} else {
-			ata_dev_printk(dev, KERN_ERR, "failed to recover PMP "
-				       "after %d tries, giving up\n",
-				       ATA_EH_PMP_TRIES);
+			ata_dev_err(dev,
+				    "failed to recover PMP after %d tries, giving up\n",
+				    ATA_EH_PMP_TRIES);
 			goto fail;
 		}
 	}
@@ -867,8 +861,9 @@
 		/* unconditionally clear SError.N */
 		rc = sata_scr_write(link, SCR_ERROR, SERR_PHYRDY_CHG);
 		if (rc) {
-			ata_link_printk(link, KERN_ERR, "failed to clear "
-					"SError.N (errno=%d)\n", rc);
+			ata_link_err(link,
+				     "failed to clear SError.N (errno=%d)\n",
+				     rc);
 			return rc;
 		}
 
@@ -890,7 +885,7 @@
 
 	/* disable this link */
 	if (!(link->flags & ATA_LFLAG_DISABLED)) {
-		ata_link_printk(link, KERN_WARNING,
+		ata_link_warn(link,
 			"failed to recover link after %d tries, disabling\n",
 			ATA_EH_PMP_LINK_TRIES);
 
@@ -974,7 +969,7 @@
 		err_mask = sata_pmp_write(pmp_link, SATA_PMP_GSCR_FEAT_EN,
 					  gscr[SATA_PMP_GSCR_FEAT_EN]);
 		if (err_mask) {
-			ata_link_printk(pmp_link, KERN_WARNING,
+			ata_link_warn(pmp_link,
 				"failed to disable NOTIFY (err_mask=0x%x)\n",
 				err_mask);
 			goto pmp_fail;
@@ -1018,8 +1013,9 @@
 		err_mask = sata_pmp_write(pmp_link, SATA_PMP_GSCR_FEAT_EN,
 					  gscr[SATA_PMP_GSCR_FEAT_EN]);
 		if (err_mask) {
-			ata_dev_printk(pmp_dev, KERN_ERR, "failed to write "
-				       "PMP_FEAT_EN (Emask=0x%x)\n", err_mask);
+			ata_dev_err(pmp_dev,
+				    "failed to write PMP_FEAT_EN (Emask=0x%x)\n",
+				    err_mask);
 			rc = -EIO;
 			goto pmp_fail;
 		}
@@ -1028,8 +1024,9 @@
 	/* check GSCR_ERROR */
 	err_mask = sata_pmp_read(pmp_link, SATA_PMP_GSCR_ERROR, &gscr_error);
 	if (err_mask) {
-		ata_dev_printk(pmp_dev, KERN_ERR, "failed to read "
-			       "PMP_GSCR_ERROR (Emask=0x%x)\n", err_mask);
+		ata_dev_err(pmp_dev,
+			    "failed to read PMP_GSCR_ERROR (Emask=0x%x)\n",
+			    err_mask);
 		rc = -EIO;
 		goto pmp_fail;
 	}
@@ -1043,17 +1040,16 @@
 			ata_ehi_hotplugged(&link->eh_context.i);
 			cnt++;
 		} else {
-			ata_link_printk(link, KERN_WARNING,
-				"PHY status changed but maxed out on retries, "
-				"giving up\n");
-			ata_link_printk(link, KERN_WARNING,
-				"Manully issue scan to resume this link\n");
+			ata_link_warn(link,
+				"PHY status changed but maxed out on retries, giving up\n");
+			ata_link_warn(link,
+				"Manually issue scan to resume this link\n");
 		}
 	}
 
 	if (cnt) {
-		ata_port_printk(ap, KERN_INFO, "PMP SError.N set for some "
-				"ports, repeating recovery\n");
+		ata_port_info(ap,
+			"PMP SError.N set for some ports, repeating recovery\n");
 		goto retry;
 	}
 
@@ -1081,9 +1077,8 @@
 		goto retry;
 	}
 
-	ata_port_printk(ap, KERN_ERR,
-			"failed to recover PMP after %d tries, giving up\n",
-			ATA_EH_PMP_TRIES);
+	ata_port_err(ap, "failed to recover PMP after %d tries, giving up\n",
+		     ATA_EH_PMP_TRIES);
 	sata_pmp_detach(pmp_dev);
 	ata_dev_disable(pmp_dev);