[media] af9013: use Kernel dev_foo() logging

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 89 insertions, 81 deletions

diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c
index b30ca2da1d58..e9f04a36577b 100644
--- a/drivers/media/dvb-frontends/af9013.c
+++ b/drivers/media/dvb-frontends/af9013.c
@@ -24,10 +24,6 @@
 
 #include "af9013_priv.h"
 
-int af9013_debug;
-module_param_named(debug, af9013_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
-
 struct af9013_state {
         struct i2c_adapter *i2c;
         struct dvb_frontend fe;
@@ -73,7 +69,8 @@ static int af9013_wr_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg,
         if (ret == 1) {
                 ret = 0;
         } else {
-                warn("i2c wr failed=%d reg=%04x len=%d", ret, reg, len);
+                dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%04x " \
+                                "len=%d\n", KBUILD_MODNAME, ret, reg, len);
                 ret = -EREMOTEIO;
         }
         return ret;
@@ -107,7 +104,8 @@ static int af9013_rd_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg,
         if (ret == 2) {
                 ret = 0;
         } else {
-                warn("i2c rd failed=%d reg=%04x len=%d", ret, reg, len);
+                dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%04x " \
+                                "len=%d\n", KBUILD_MODNAME, ret, reg, len);
                 ret = -EREMOTEIO;
         }
         return ret;
@@ -220,7 +218,8 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval)
         u8 pos;
         u16 addr;
 
-        dbg("%s: gpio=%d gpioval=%02x", __func__, gpio, gpioval);
+        dev_dbg(&state->i2c->dev, "%s: gpio=%d gpioval=%02x\n",
+                        __func__, gpio, gpioval);
 
         /*
          * GPIO0 & GPIO1 0xd735
@@ -238,7 +237,8 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval)
                 break;
 
         default:
-                err("invalid gpio:%d\n", gpio);
+                dev_err(&state->i2c->dev, "%s: invalid gpio=%d\n",
+                                KBUILD_MODNAME, gpio);
                 ret = -EINVAL;
                 goto err;
         };
@@ -261,15 +261,15 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
-static u32 af913_div(u32 a, u32 b, u32 x)
+static u32 af9013_div(struct af9013_state *state, u32 a, u32 b, u32 x)
 {
         u32 r = 0, c = 0, i;
 
-        dbg("%s: a=%d b=%d x=%d", __func__, a, b, x);
+        dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d\n", __func__, a, b, x);
 
         if (a > b) {
                 c = a / b;
@@ -286,7 +286,9 @@ static u32 af913_div(u32 a, u32 b, u32 x)
         }
         r = (c << (u32)x) + r;
 
-        dbg("%s: a=%d b=%d x=%d r=%x", __func__, a, b, x, r);
+        dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d r=%d r=%x\n",
+                        __func__, a, b, x, r, r);
+
         return r;
 }
 
@@ -295,7 +297,7 @@ static int af9013_power_ctrl(struct af9013_state *state, u8 onoff)
         int ret, i;
         u8 tmp;
 
-        dbg("%s: onoff=%d", __func__, onoff);
+        dev_dbg(&state->i2c->dev, "%s: onoff=%d\n", __func__, onoff);
 
         /* enable reset */
         ret = af9013_wr_reg_bits(state, 0xd417, 4, 1, 1);
@@ -340,7 +342,7 @@ static int af9013_power_ctrl(struct af9013_state *state, u8 onoff)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -349,7 +351,7 @@ static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe)
         struct af9013_state *state = fe->demodulator_priv;
         int ret;
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         /* reset and start BER counter */
         ret = af9013_wr_reg_bits(state, 0xd391, 4, 1, 1);
@@ -358,7 +360,7 @@ static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -368,7 +370,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe)
         int ret;
         u8 buf[5];
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         /* check if error bit count is ready */
         ret = af9013_rd_reg_bits(state, 0xd391, 4, 1, &buf[0]);
@@ -376,7 +378,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe)
                 goto err;
 
         if (!buf[0]) {
-                dbg("%s: not ready", __func__);
+                dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__);
                 return 0;
         }
 
@@ -389,7 +391,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -398,7 +400,7 @@ static int af9013_statistics_snr_start(struct dvb_frontend *fe)
         struct af9013_state *state = fe->demodulator_priv;
         int ret;
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         /* start SNR meas */
         ret = af9013_wr_reg_bits(state, 0xd2e1, 3, 1, 1);
@@ -407,7 +409,7 @@ static int af9013_statistics_snr_start(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -419,7 +421,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
         u32 snr_val;
         const struct af9013_snr *uninitialized_var(snr_lut);
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         /* check if SNR ready */
         ret = af9013_rd_reg_bits(state, 0xd2e1, 3, 1, &tmp);
@@ -427,7 +429,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
                 goto err;
 
         if (!tmp) {
-                dbg("%s: not ready", __func__);
+                dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__);
                 return 0;
         }
 
@@ -471,7 +473,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -482,7 +484,7 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe)
         u8 buf[2], rf_gain, if_gain;
         int signal_strength;
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         if (!state->signal_strength_en)
                 return 0;
@@ -508,7 +510,7 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -578,8 +580,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
         u8 buf[6];
         u32 if_frequency, freq_cw;
 
-        dbg("%s: frequency=%d bandwidth_hz=%d", __func__,
-                c->frequency, c->bandwidth_hz);
+        dev_dbg(&state->i2c->dev, "%s: frequency=%d bandwidth_hz=%d\n",
+                        __func__, c->frequency, c->bandwidth_hz);
 
         /* program tuner */
         if (fe->ops.tuner_ops.set_params)
@@ -606,7 +608,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 else
                         if_frequency = state->config.if_frequency;
 
-                dbg("%s: if_frequency=%d", __func__, if_frequency);
+                dev_dbg(&state->i2c->dev, "%s: if_frequency=%d\n",
+                                __func__, if_frequency);
 
                 sampling_freq = if_frequency;
 
@@ -620,7 +623,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                         spec_inv = !state->config.spec_inv;
                 }
 
-                freq_cw = af913_div(sampling_freq, state->config.clock, 23);
+                freq_cw = af9013_div(state, sampling_freq, state->config.clock,
+                                23);
 
                 if (spec_inv)
                         freq_cw = 0x800000 - freq_cw;
@@ -678,7 +682,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 buf[0] |= (1 << 0);
                 break;
         default:
-                dbg("%s: invalid transmission_mode", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid transmission_mode\n",
+                                __func__);
                 auto_mode = 1;
         }
 
@@ -698,7 +703,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 buf[0] |= (3 << 2);
                 break;
         default:
-                dbg("%s: invalid guard_interval", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid guard_interval\n",
+                                __func__);
                 auto_mode = 1;
         }
 
@@ -718,7 +724,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 buf[0] |= (3 << 4);
                 break;
         default:
-                dbg("%s: invalid hierarchy", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid hierarchy\n", __func__);
                 auto_mode = 1;
         };
 
@@ -735,7 +741,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 buf[1] |= (2 << 6);
                 break;
         default:
-                dbg("%s: invalid modulation", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid modulation\n", __func__);
                 auto_mode = 1;
         }
 
@@ -761,7 +767,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 buf[2] |= (4 << 0);
                 break;
         default:
-                dbg("%s: invalid code_rate_HP", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid code_rate_HP\n",
+                                __func__);
                 auto_mode = 1;
         }
 
@@ -786,7 +793,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
         case FEC_NONE:
                 break;
         default:
-                dbg("%s: invalid code_rate_LP", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid code_rate_LP\n",
+                                __func__);
                 auto_mode = 1;
         }
 
@@ -800,7 +808,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 buf[1] |= (2 << 2);
                 break;
         default:
-                dbg("%s: invalid bandwidth_hz", __func__);
+                dev_dbg(&state->i2c->dev, "%s: invalid bandwidth_hz\n",
+                                __func__);
                 ret = -EINVAL;
                 goto err;
         }
@@ -815,7 +824,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 if (ret)
                         goto err;
 
-                dbg("%s: auto params", __func__);
+                dev_dbg(&state->i2c->dev, "%s: auto params\n", __func__);
         } else {
                 /* set easy mode flag */
                 ret = af9013_wr_reg(state, 0xaefd, 1);
@@ -826,7 +835,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
                 if (ret)
                         goto err;
 
-                dbg("%s: manual params", __func__);
+                dev_dbg(&state->i2c->dev, "%s: manual params\n", __func__);
         }
 
         /* tune */
@@ -840,7 +849,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -851,7 +860,7 @@ static int af9013_get_frontend(struct dvb_frontend *fe)
         int ret;
         u8 buf[3];
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         ret = af9013_rd_regs(state, 0xd3c0, buf, 3);
         if (ret)
@@ -957,7 +966,7 @@ static int af9013_get_frontend(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -1007,7 +1016,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -1047,7 +1056,7 @@ static int af9013_init(struct dvb_frontend *fe)
         u32 adc_cw;
         const struct af9013_reg_bit *init;
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         /* power on */
         ret = af9013_power_ctrl(state, 1);
@@ -1079,11 +1088,12 @@ static int af9013_init(struct dvb_frontend *fe)
                 tmp = 3;
                 break;
         default:
-                err("invalid clock");
+                dev_err(&state->i2c->dev, "%s: invalid clock\n",
+                                KBUILD_MODNAME);
                 return -EINVAL;
         }
 
-        adc_cw = af913_div(state->config.clock, 1000000ul, 19);
+        adc_cw = af9013_div(state, state->config.clock, 1000000ul, 19);
         buf[0] = (adc_cw >>  0) & 0xff;
         buf[1] = (adc_cw >>  8) & 0xff;
         buf[2] = (adc_cw >> 16) & 0xff;
@@ -1139,7 +1149,7 @@ static int af9013_init(struct dvb_frontend *fe)
                 goto err;
 
         /* load OFSM settings */
-        dbg("%s: load ofsm settings", __func__);
+        dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__);
         len = ARRAY_SIZE(ofsm_init);
         init = ofsm_init;
         for (i = 0; i < len; i++) {
@@ -1150,7 +1160,8 @@ static int af9013_init(struct dvb_frontend *fe)
         }
 
         /* load tuner specific settings */
-        dbg("%s: load tuner specific settings", __func__);
+        dev_dbg(&state->i2c->dev, "%s: load tuner specific settings\n",
+                        __func__);
         switch (state->config.tuner) {
         case AF9013_TUNER_MXL5003D:
                 len = ARRAY_SIZE(tuner_init_mxl5003d);
@@ -1261,7 +1272,7 @@ static int af9013_init(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -1270,7 +1281,7 @@ static int af9013_sleep(struct dvb_frontend *fe)
         struct af9013_state *state = fe->demodulator_priv;
         int ret;
 
-        dbg("%s", __func__);
+        dev_dbg(&state->i2c->dev, "%s:\n", __func__);
 
         /* stop statistics polling */
         cancel_delayed_work_sync(&state->statistics_work);
@@ -1287,7 +1298,7 @@ static int af9013_sleep(struct dvb_frontend *fe)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -1296,7 +1307,7 @@ static int af9013_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
         int ret;
         struct af9013_state *state = fe->demodulator_priv;
 
-        dbg("%s: enable=%d", __func__, enable);
+        dev_dbg(&state->i2c->dev, "%s: enable=%d\n", __func__, enable);
 
         /* gate already open or close */
         if (state->i2c_gate_state == enable)
@@ -1313,7 +1324,7 @@ static int af9013_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 
         return ret;
 err:
-        dbg("%s: failed=%d", __func__, ret);
+        dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
         return ret;
 }
 
@@ -1340,25 +1351,28 @@ static int af9013_download_firmware(struct af9013_state *state)
         if (ret)
                 goto err;
         else
-                dbg("%s: firmware status=%02x", __func__, val);
+                dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n",
+                                __func__, val);
 
         if (val == 0x0c) /* fw is running, no need for download */
                 goto exit;
 
-        info("found a '%s' in cold state, will try to load a firmware",
-                af9013_ops.info.name);
+        dev_info(&state->i2c->dev, "%s: found a '%s' in cold state, will try " \
+                        "to load a firmware\n",
+                        KBUILD_MODNAME, af9013_ops.info.name);
 
         /* request the firmware, this will block and timeout */
         ret = request_firmware(&fw, fw_file, state->i2c->dev.parent);
         if (ret) {
-                err("did not find the firmware file. (%s) "
-                        "Please see linux/Documentation/dvb/ for more details" \
-                        " on firmware-problems. (%d)",
-                        fw_file, ret);
+                dev_info(&state->i2c->dev, "%s: did not find the firmware " \
+                        "file. (%s) Please see linux/Documentation/dvb/ for " \
+                        "more details on firmware-problems. (%d)\n",
+                        KBUILD_MODNAME, fw_file, ret);
                 goto err;
         }
 
-        info("downloading firmware from file '%s'", fw_file);
+        dev_info(&state->i2c->dev, "%s: downloading firmware from file '%s'\n",
+                        KBUILD_MODNAME, fw_file);
 
         /* calc checksum */
         for (i = 0; i < fw->size; i++)
@@ -1386,7 +1400,9 @@ static int af9013_download_firmware(struct af9013_state *state)
                         FW_ADDR + fw->size - remaining,
                         (u8 *) &fw->data[fw->size - remaining], len);
                 if (ret) {
-                        err("firmware download failed:%d", ret);
+                        dev_err(&state->i2c->dev,
+                                        "%s: firmware download failed=%d\n",
+                                        KBUILD_MODNAME, ret);
                         goto err_release;
                 }
         }
@@ -1404,17 +1420,20 @@ static int af9013_download_firmware(struct af9013_state *state)
                 if (ret)
                         goto err_release;
 
-                dbg("%s: firmware status=%02x", __func__, val);
+                dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n",
+                                __func__, val);
 
                 if (val == 0x0c || val == 0x04) /* success or fail */
                         break;
         }
 
         if (val == 0x04) {
-                err("firmware did not run");
+                dev_err(&state->i2c->dev, "%s: firmware did not run\n",
+                                KBUILD_MODNAME);
                 ret = -ENODEV;
         } else if (val != 0x0c) {
-                err("firmware boot timeout");
+                dev_err(&state->i2c->dev, "%s: firmware boot timeout\n",
+                                KBUILD_MODNAME);
                 ret = -ENODEV;
         }
 
@@ -1423,7 +1442,8 @@ err_release:
 err:
 exit:
         if (!ret)
-                info("found a '%s' in warm state.", af9013_ops.info.name);
+                dev_info(&state->i2c->dev, "%s: found a '%s' in warm state\n",
+                                KBUILD_MODNAME, af9013_ops.info.name);
         return ret;
 }
 
@@ -1455,7 +1475,8 @@ struct dvb_frontend *af9013_attach(const struct af9013_config *config,
         if (ret)
                 goto err;
 
-        info("firmware version %d.%d.%d.%d", buf[0], buf[1], buf[2], buf[3]);
+        dev_info(&state->i2c->dev, "%s: firmware version %d.%d.%d.%d\n",
+                        KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3]);
 
         /* set GPIOs */
         for (i = 0; i < sizeof(state->config.gpio); i++) {
diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h
index b973fc5a0384..dc837d91327a 100644
--- a/drivers/media/dvb-frontends/af9013.h
+++ b/drivers/media/dvb-frontends/af9013.h
@@ -110,7 +110,7 @@ extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
 static inline struct dvb_frontend *af9013_attach(
 const struct af9013_config *config, struct i2c_adapter *i2c)
 {
-        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        pr_warn("%s: driver disabled by Kconfig\n", __func__);
         return NULL;
 }
 #endif /* CONFIG_DVB_AF9013 */
diff --git a/drivers/media/dvb-frontends/af9013_priv.h b/drivers/media/dvb-frontends/af9013_priv.h
index 04ee6cecc6ab..8b9392cfc00d 100644
--- a/drivers/media/dvb-frontends/af9013_priv.h
+++ b/drivers/media/dvb-frontends/af9013_priv.h
@@ -29,19 +29,6 @@
 #include "af9013.h"
 #include <linux/firmware.h>
 
-#define LOG_PREFIX "af9013"
-
-#undef dbg
-#define dbg(f, arg...) \
-        if (af9013_debug) \
-                printk(KERN_INFO   LOG_PREFIX": " f "\n" , ## arg)
-#undef err
-#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)
-#undef info
-#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)
-#undef warn
-#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
-
 #define AF9013_FIRMWARE "dvb-fe-af9013.fw"
 
 struct af9013_reg_bit {