Input: elantech - enforce common prefix on messages

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 32 insertions, 35 deletions

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 112b4ee52ff2..232556a89c4a 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -10,6 +10,8 @@
  * Trademarks are the property of their respective owners.
  */
 
+#define pr_fmt(fmt) KBUILD_BASENAME ": " fmt
+
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -19,10 +21,10 @@
 #include "psmouse.h"
 #include "elantech.h"
 
-#define elantech_debug(format, arg...)                          \
-        do {                                                    \
-                if (etd->debug)                                 \
-                        printk(KERN_DEBUG format, ##arg);       \
+#define elantech_debug(fmt, ...)                                        \
+        do {                                                            \
+                if (etd->debug)                                         \
+                        printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__);  \
         } while (0)
 
 static bool force_elantech;
@@ -37,7 +39,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
 {
         if (psmouse_sliced_command(psmouse, c) ||
             ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) {
-                pr_err("elantech.c: synaptics_send_cmd query 0x%02x failed.\n", c);
+                pr_err("synaptics_send_cmd query 0x%02x failed.\n", c);
                 return -1;
         }
 
@@ -60,13 +62,13 @@ static int elantech_ps2_command(struct psmouse *psmouse,
                 if (rc == 0)
                         break;
                 tries--;
-                elantech_debug("elantech.c: retrying ps2 command 0x%02x (%d).\n",
-                        command, tries);
+                elantech_debug("retrying ps2 command 0x%02x (%d).\n",
+                                command, tries);
                 msleep(ETP_PS2_COMMAND_DELAY);
         } while (tries > 0);
 
         if (rc)
-                pr_err("elantech.c: ps2 command 0x%02x failed.\n", command);
+                pr_err("ps2 command 0x%02x failed.\n", command);
 
         return rc;
 }
@@ -108,7 +110,7 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg,
         }
 
         if (rc)
-                pr_err("elantech.c: failed to read register 0x%02x.\n", reg);
+                pr_err("failed to read register 0x%02x.\n", reg);
         else
                 *val = param[0];
 
@@ -154,7 +156,7 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg,
         }
 
         if (rc)
-                pr_err("elantech.c: failed to write register 0x%02x with value 0x%02x.\n",
+                pr_err("failed to write register 0x%02x with value 0x%02x.\n",
                         reg, val);
 
         return rc;
@@ -167,7 +169,7 @@ static void elantech_packet_dump(unsigned char *packet, int size)
 {
         int     i;
 
-        printk(KERN_DEBUG "elantech.c: PS/2 packet [");
+        printk(KERN_DEBUG pr_fmt("PS/2 packet ["));
         for (i = 0; i < size; i++)
                 printk("%s0x%02x ", (i) ? ", " : " ", packet[i]);
         printk("]\n");
@@ -203,7 +205,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
         if (etd->jumpy_cursor) {
                 /* Discard packets that are likely to have bogus coordinates */
                 if (fingers > old_fingers) {
-                        elantech_debug("elantech.c: discarding packet\n");
+                        elantech_debug("discarding packet\n");
                         goto discard_packet_v1;
                 }
         }
@@ -413,23 +415,21 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
                         if (rc == 0)
                                 break;
                         tries--;
-                        elantech_debug("elantech.c: retrying read (%d).\n",
-                                        tries);
+                        elantech_debug("retrying read (%d).\n", tries);
                         msleep(ETP_READ_BACK_DELAY);
                 } while (tries > 0);
 
                 if (rc) {
-                        pr_err("elantech.c: failed to read back register 0x10.\n");
+                        pr_err("failed to read back register 0x10.\n");
                 } else if (etd->hw_version == 1 &&
                            !(val & ETP_R10_ABSOLUTE_MODE)) {
-                        pr_err("elantech.c: touchpad refuses "
-                                "to switch to absolute mode.\n");
+                        pr_err("touchpad refuses to switch to absolute mode.\n");
                         rc = -1;
                 }
         }
 
         if (rc)
-                pr_err("elantech.c: failed to initialise registers.\n");
+                pr_err("failed to initialise registers.\n");
 
         return rc;
 }
@@ -590,7 +590,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
             ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
             ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
             ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
-                pr_debug("elantech.c: sending Elantech magic knock failed.\n");
+                pr_debug("sending Elantech magic knock failed.\n");
                 return -1;
         }
 
@@ -599,8 +599,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
          * set of magic numbers
          */
         if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
-                pr_debug("elantech.c: "
-                         "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+                pr_debug("unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
                          param[0], param[1], param[2]);
                 return -1;
         }
@@ -611,20 +610,20 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
          * to Elantech magic knock and there might be more.
          */
         if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
-                pr_debug("elantech.c: failed to query firmware version.\n");
+                pr_debug("failed to query firmware version.\n");
                 return -1;
         }
 
-        pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
+        pr_debug("Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
                  param[0], param[1], param[2]);
 
         if (param[0] == 0 || param[1] != 0) {
                 if (!force_elantech) {
-                        pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
+                        pr_debug("Probably not a real Elantech touchpad. Aborting.\n");