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Open Source and information security mailing list archives
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Date: Mon, 22 Aug 2011 08:28:13 +0200
From: Erik Andrén <erik.andren@...il.com>
To: Joe Perches <joe@...ches.com>
Cc: Mauro Carvalho Chehab <mchehab@...radead.org>,
Jean-Francois Moine <moinejf@...e.fr>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/14] [media] m5602: Use current logging styles
2011/8/22 Joe Perches <joe@...ches.com>:
> Add pr_fmt and convert usb style logging macro uses to pr_<level>.
> Coalesce format strings.
>
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
> drivers/media/video/gspca/m5602/m5602_core.c | 9 +++--
> drivers/media/video/gspca/m5602/m5602_mt9m111.c | 28 ++++++++++--------
> drivers/media/video/gspca/m5602/m5602_ov7660.c | 21 +++++++------
> drivers/media/video/gspca/m5602/m5602_ov9650.c | 19 ++++++------
> drivers/media/video/gspca/m5602/m5602_po1030.c | 21 +++++++------
> drivers/media/video/gspca/m5602/m5602_s5k4aa.c | 35 +++++++++++++----------
> drivers/media/video/gspca/m5602/m5602_s5k83a.c | 30 +++++++++++--------
> 7 files changed, 89 insertions(+), 74 deletions(-)
>
> diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c
> index a7722b1..67533e5 100644
> --- a/drivers/media/video/gspca/m5602/m5602_core.c
> +++ b/drivers/media/video/gspca/m5602/m5602_core.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include "m5602_ov9650.h"
> #include "m5602_ov7660.h"
> #include "m5602_mt9m111.h"
> @@ -192,10 +194,9 @@ static void m5602_dump_bridge(struct sd *sd)
> for (i = 0; i < 0x80; i++) {
> unsigned char val = 0;
> m5602_read_bridge(sd, i, &val);
> - info("ALi m5602 address 0x%x contains 0x%x", i, val);
> + pr_info("ALi m5602 address 0x%x contains 0x%x\n", i, val);
> }
> - info("Warning: The ALi m5602 webcam probably won't work "
> - "until it's power cycled");
> + pr_info("Warning: The ALi m5602 webcam probably won't work until it's power cycled\n");
> }
>
> static int m5602_probe_sensor(struct sd *sd)
> @@ -231,7 +232,7 @@ static int m5602_probe_sensor(struct sd *sd)
> return 0;
>
> /* More sensor probe function goes here */
> - info("Failed to find a sensor");
> + pr_info("Failed to find a sensor\n");
> sd->sensor = NULL;
> return -ENODEV;
> }
> diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
> index 0d605a5..6268aa2 100644
> --- a/drivers/media/video/gspca/m5602/m5602_mt9m111.c
> +++ b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include "m5602_mt9m111.h"
>
> static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
> @@ -163,7 +165,7 @@ int mt9m111_probe(struct sd *sd)
>
> if (force_sensor) {
> if (force_sensor == MT9M111_SENSOR) {
> - info("Forcing a %s sensor", mt9m111.name);
> + pr_info("Forcing a %s sensor\n", mt9m111.name);
> goto sensor_found;
> }
> /* If we want to force another sensor, don't try to probe this
> @@ -191,7 +193,7 @@ int mt9m111_probe(struct sd *sd)
> return -ENODEV;
>
> if ((data[0] == 0x14) && (data[1] == 0x3a)) {
> - info("Detected a mt9m111 sensor");
> + pr_info("Detected a mt9m111 sensor\n");
> goto sensor_found;
> }
>
> @@ -612,34 +614,34 @@ static void mt9m111_dump_registers(struct sd *sd)
> {
> u8 address, value[2] = {0x00, 0x00};
>
> - info("Dumping the mt9m111 register state");
> + pr_info("Dumping the mt9m111 register state\n");
>
> - info("Dumping the mt9m111 sensor core registers");
> + pr_info("Dumping the mt9m111 sensor core registers\n");
> value[1] = MT9M111_SENSOR_CORE;
> m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2);
> for (address = 0; address < 0xff; address++) {
> m5602_read_sensor(sd, address, value, 2);
> - info("register 0x%x contains 0x%x%x",
> - address, value[0], value[1]);
> + pr_info("register 0x%x contains 0x%x%x\n",
> + address, value[0], value[1]);
> }
>
> - info("Dumping the mt9m111 color pipeline registers");
> + pr_info("Dumping the mt9m111 color pipeline registers\n");
> value[1] = MT9M111_COLORPIPE;
> m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2);
> for (address = 0; address < 0xff; address++) {
> m5602_read_sensor(sd, address, value, 2);
> - info("register 0x%x contains 0x%x%x",
> - address, value[0], value[1]);
> + pr_info("register 0x%x contains 0x%x%x\n",
> + address, value[0], value[1]);
> }
>
> - info("Dumping the mt9m111 camera control registers");
> + pr_info("Dumping the mt9m111 camera control registers\n");
> value[1] = MT9M111_CAMERA_CONTROL;
> m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2);
> for (address = 0; address < 0xff; address++) {
> m5602_read_sensor(sd, address, value, 2);
> - info("register 0x%x contains 0x%x%x",
> - address, value[0], value[1]);
> + pr_info("register 0x%x contains 0x%x%x\n",
> + address, value[0], value[1]);
> }
>
> - info("mt9m111 register state dump complete");
> + pr_info("mt9m111 register state dump complete\n");
> }
> diff --git a/drivers/media/video/gspca/m5602/m5602_ov7660.c b/drivers/media/video/gspca/m5602/m5602_ov7660.c
> index b12f604..9a14835 100644
> --- a/drivers/media/video/gspca/m5602/m5602_ov7660.c
> +++ b/drivers/media/video/gspca/m5602/m5602_ov7660.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include "m5602_ov7660.h"
>
> static int ov7660_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
> @@ -149,7 +151,7 @@ int ov7660_probe(struct sd *sd)
>
> if (force_sensor) {
> if (force_sensor == OV7660_SENSOR) {
> - info("Forcing an %s sensor", ov7660.name);
> + pr_info("Forcing an %s sensor\n", ov7660.name);
> goto sensor_found;
> }
> /* If we want to force another sensor,
> @@ -180,10 +182,10 @@ int ov7660_probe(struct sd *sd)
> if (m5602_read_sensor(sd, OV7660_VER, &ver_id, 1))
> return -ENODEV;
>
> - info("Sensor reported 0x%x%x", prod_id, ver_id);
> + pr_info("Sensor reported 0x%x%x\n", prod_id, ver_id);
>
> if ((prod_id == 0x76) && (ver_id == 0x60)) {
> - info("Detected a ov7660 sensor");
> + pr_info("Detected a ov7660 sensor\n");
> goto sensor_found;
> }
> return -ENODEV;
> @@ -457,17 +459,16 @@ static int ov7660_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
> static void ov7660_dump_registers(struct sd *sd)
> {
> int address;
> - info("Dumping the ov7660 register state");
> + pr_info("Dumping the ov7660 register state\n");
> for (address = 0; address < 0xa9; address++) {
> u8 value;
> m5602_read_sensor(sd, address, &value, 1);
> - info("register 0x%x contains 0x%x",
> - address, value);
> + pr_info("register 0x%x contains 0x%x\n", address, value);
> }
>
> - info("ov7660 register state dump complete");
> + pr_info("ov7660 register state dump complete\n");
>
> - info("Probing for which registers that are read/write");
> + pr_info("Probing for which registers that are read/write\n");
> for (address = 0; address < 0xff; address++) {
> u8 old_value, ctrl_value;
> u8 test_value[2] = {0xff, 0xff};
> @@ -477,9 +478,9 @@ static void ov7660_dump_registers(struct sd *sd)
> m5602_read_sensor(sd, address, &ctrl_value, 1);
>
> if (ctrl_value == test_value[0])
> - info("register 0x%x is writeable", address);
> + pr_info("register 0x%x is writeable\n", address);
> else
> - info("register 0x%x is read only", address);
> + pr_info("register 0x%x is read only\n", address);
>
> /* Restore original value */
> m5602_write_sensor(sd, address, &old_value, 1);
> diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
> index 703d486..2114a8b 100644
> --- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
> +++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include "m5602_ov9650.h"
>
> static int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
> @@ -299,7 +301,7 @@ int ov9650_probe(struct sd *sd)
>
> if (force_sensor) {
> if (force_sensor == OV9650_SENSOR) {
> - info("Forcing an %s sensor", ov9650.name);
> + pr_info("Forcing an %s sensor\n", ov9650.name);
> goto sensor_found;
> }
> /* If we want to force another sensor,
> @@ -330,7 +332,7 @@ int ov9650_probe(struct sd *sd)
> return -ENODEV;
>
> if ((prod_id == 0x96) && (ver_id == 0x52)) {
> - info("Detected an ov9650 sensor");
> + pr_info("Detected an ov9650 sensor\n");
> goto sensor_found;
> }
> return -ENODEV;
> @@ -850,17 +852,16 @@ static int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
> static void ov9650_dump_registers(struct sd *sd)
> {
> int address;
> - info("Dumping the ov9650 register state");
> + pr_info("Dumping the ov9650 register state\n");
> for (address = 0; address < 0xa9; address++) {
> u8 value;
> m5602_read_sensor(sd, address, &value, 1);
> - info("register 0x%x contains 0x%x",
> - address, value);
> + pr_info("register 0x%x contains 0x%x\n", address, value);
> }
>
> - info("ov9650 register state dump complete");
> + pr_info("ov9650 register state dump complete\n");
>
> - info("Probing for which registers that are read/write");
> + pr_info("Probing for which registers that are read/write\n");
> for (address = 0; address < 0xff; address++) {
> u8 old_value, ctrl_value;
> u8 test_value[2] = {0xff, 0xff};
> @@ -870,9 +871,9 @@ static void ov9650_dump_registers(struct sd *sd)
> m5602_read_sensor(sd, address, &ctrl_value, 1);
>
> if (ctrl_value == test_value[0])
> - info("register 0x%x is writeable", address);
> + pr_info("register 0x%x is writeable\n", address);
> else
> - info("register 0x%x is read only", address);
> + pr_info("register 0x%x is read only\n", address);
>
> /* Restore original value */
> m5602_write_sensor(sd, address, &old_value, 1);
> diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
> index 1febd34..b877169 100644
> --- a/drivers/media/video/gspca/m5602/m5602_po1030.c
> +++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include "m5602_po1030.h"
>
> static int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
> @@ -197,7 +199,7 @@ int po1030_probe(struct sd *sd)
>
> if (force_sensor) {
> if (force_sensor == PO1030_SENSOR) {
> - info("Forcing a %s sensor", po1030.name);
> + pr_info("Forcing a %s sensor\n", po1030.name);
> goto sensor_found;
> }
> /* If we want to force another sensor, don't try to probe this
> @@ -221,7 +223,7 @@ int po1030_probe(struct sd *sd)
> return -ENODEV;
>
> if (dev_id_h == 0x30) {
> - info("Detected a po1030 sensor");
> + pr_info("Detected a po1030 sensor\n");
> goto sensor_found;
> }
> return -ENODEV;
> @@ -267,7 +269,7 @@ int po1030_init(struct sd *sd)
> break;
>
> default:
> - info("Invalid stream command, exiting init");
> + pr_info("Invalid stream command, exiting init\n");
> return -EINVAL;
> }
> }
> @@ -733,16 +735,15 @@ static void po1030_dump_registers(struct sd *sd)
> int address;
> u8 value = 0;
>
> - info("Dumping the po1030 sensor core registers");
> + pr_info("Dumping the po1030 sensor core registers\n");
> for (address = 0; address < 0x7f; address++) {
> m5602_read_sensor(sd, address, &value, 1);
> - info("register 0x%x contains 0x%x",
> - address, value);
> + pr_info("register 0x%x contains 0x%x\n", address, value);
> }
>
> - info("po1030 register state dump complete");
> + pr_info("po1030 register state dump complete\n");
>
> - info("Probing for which registers that are read/write");
> + pr_info("Probing for which registers that are read/write\n");
> for (address = 0; address < 0xff; address++) {
> u8 old_value, ctrl_value;
> u8 test_value[2] = {0xff, 0xff};
> @@ -752,9 +753,9 @@ static void po1030_dump_registers(struct sd *sd)
> m5602_read_sensor(sd, address, &ctrl_value, 1);
>
> if (ctrl_value == test_value[0])
> - info("register 0x%x is writeable", address);
> + pr_info("register 0x%x is writeable\n", address);
> else
> - info("register 0x%x is read only", address);
> + pr_info("register 0x%x is read only\n", address);
>
> /* Restore original value */
> m5602_write_sensor(sd, address, &old_value, 1);
> diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
> index d27280b..cc8ec3f 100644
> --- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
> +++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include "m5602_s5k4aa.h"
>
> static int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
> @@ -240,7 +242,7 @@ int s5k4aa_probe(struct sd *sd)
>
> if (force_sensor) {
> if (force_sensor == S5K4AA_SENSOR) {
> - info("Forcing a %s sensor", s5k4aa.name);
> + pr_info("Forcing a %s sensor\n", s5k4aa.name);
> goto sensor_found;
> }
> /* If we want to force another sensor, don't try to probe this
> @@ -276,7 +278,7 @@ int s5k4aa_probe(struct sd *sd)
> data, 2);
> break;
> default:
> - info("Invalid stream command, exiting init");
> + pr_info("Invalid stream command, exiting init\n");
> return -EINVAL;
> }
> }
> @@ -292,7 +294,7 @@ int s5k4aa_probe(struct sd *sd)
> if (memcmp(prod_id, expected_prod_id, sizeof(prod_id)))
> return -ENODEV;
> else
> - info("Detected a s5k4aa sensor");
> + pr_info("Detected a s5k4aa sensor\n");
>
> sensor_found:
> sensor_settings = kmalloc(
> @@ -347,7 +349,7 @@ int s5k4aa_start(struct sd *sd)
> break;
>
> default:
> - err("Invalid stream command, exiting init");
> + pr_err("Invalid stream command, exiting init\n");
> return -EINVAL;
> }
> }
> @@ -383,7 +385,7 @@ int s5k4aa_start(struct sd *sd)
> break;
>
> default:
> - err("Invalid stream command, exiting init");
> + pr_err("Invalid stream command, exiting init\n");
> return -EINVAL;
> }
> }
> @@ -447,7 +449,7 @@ int s5k4aa_init(struct sd *sd)
> init_s5k4aa[i][1], data, 2);
> break;
> default:
> - info("Invalid stream command, exiting init");
> + pr_info("Invalid stream command, exiting init\n");
> return -EINVAL;
> }
> }
> @@ -686,20 +688,21 @@ static void s5k4aa_dump_registers(struct sd *sd)
> m5602_read_sensor(sd, S5K4AA_PAGE_MAP, &old_page, 1);
> for (page = 0; page < 16; page++) {
> m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &page, 1);
> - info("Dumping the s5k4aa register state for page 0x%x", page);
> + pr_info("Dumping the s5k4aa register state for page 0x%x\n",
> + page);
> for (address = 0; address <= 0xff; address++) {
> u8 value = 0;
> m5602_read_sensor(sd, address, &value, 1);
> - info("register 0x%x contains 0x%x",
> - address, value);
> + pr_info("register 0x%x contains 0x%x\n",
> + address, value);
> }
> }
> - info("s5k4aa register state dump complete");
> + pr_info("s5k4aa register state dump complete\n");
>
> for (page = 0; page < 16; page++) {
> m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &page, 1);
> - info("Probing for which registers that are "
> - "read/write for page 0x%x", page);
> + pr_info("Probing for which registers that are read/write for page 0x%x\n",
> + page);
> for (address = 0; address <= 0xff; address++) {
> u8 old_value, ctrl_value, test_value = 0xff;
>
> @@ -708,14 +711,16 @@ static void s5k4aa_dump_registers(struct sd *sd)
> m5602_read_sensor(sd, address, &ctrl_value, 1);
>
> if (ctrl_value == test_value)
> - info("register 0x%x is writeable", address);
> + pr_info("register 0x%x is writeable\n",
> + address);
> else
> - info("register 0x%x is read only", address);
> + pr_info("register 0x%x is read only\n",
> + address);
>
> /* Restore original value */
> m5602_write_sensor(sd, address, &old_value, 1);
> }
> }
> - info("Read/write register probing complete");
> + pr_info("Read/write register probing complete\n");
> m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &old_page, 1);
> }
> diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
> index fbd9154..1de743a 100644
> --- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c
> +++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
> @@ -16,6 +16,8 @@
> *
> */
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> #include <linux/kthread.h>
> #include "m5602_s5k83a.h"
>
> @@ -135,7 +137,7 @@ int s5k83a_probe(struct sd *sd)
>
> if (force_sensor) {
> if (force_sensor == S5K83A_SENSOR) {
> - info("Forcing a %s sensor", s5k83a.name);
> + pr_info("Forcing a %s sensor\n", s5k83a.name);
> goto sensor_found;
> }
> /* If we want to force another sensor, don't try to probe this
> @@ -168,7 +170,7 @@ int s5k83a_probe(struct sd *sd)
> if ((prod_id == 0xff) || (ver_id == 0xff))
> return -ENODEV;
> else
> - info("Detected a s5k83a sensor");
> + pr_info("Detected a s5k83a sensor\n");
>
> sensor_found:
> sens_priv = kmalloc(
> @@ -227,7 +229,7 @@ int s5k83a_init(struct sd *sd)
> init_s5k83a[i][1], data, 2);
> break;
> default:
> - info("Invalid stream command, exiting init");
> + pr_info("Invalid stream command, exiting init\n");
> return -EINVAL;
> }
> }
> @@ -273,7 +275,7 @@ static int rotation_thread_function(void *data)
> s5k83a_get_rotation(sd, ®);
> if (previous_rotation != reg) {
> previous_rotation = reg;
> - info("Camera was flipped");
> + pr_info("Camera was flipped\n");
>
> s5k83a_get_vflip((struct gspca_dev *) sd, &vflip);
> s5k83a_get_hflip((struct gspca_dev *) sd, &hflip);
> @@ -566,20 +568,20 @@ static void s5k83a_dump_registers(struct sd *sd)
>
> for (page = 0; page < 16; page++) {
> m5602_write_sensor(sd, S5K83A_PAGE_MAP, &page, 1);
> - info("Dumping the s5k83a register state for page 0x%x", page);
> + pr_info("Dumping the s5k83a register state for page 0x%x\n",
> + page);
> for (address = 0; address <= 0xff; address++) {
> u8 val = 0;
> m5602_read_sensor(sd, address, &val, 1);
> - info("register 0x%x contains 0x%x",
> - address, val);
> + pr_info("register 0x%x contains 0x%x\n", address, val);
> }
> }
> - info("s5k83a register state dump complete");
> + pr_info("s5k83a register state dump complete\n");
>
> for (page = 0; page < 16; page++) {
> m5602_write_sensor(sd, S5K83A_PAGE_MAP, &page, 1);
> - info("Probing for which registers that are read/write "
> - "for page 0x%x", page);
> + pr_info("Probing for which registers that are read/write for page 0x%x\n",
> + page);
> for (address = 0; address <= 0xff; address++) {
> u8 old_val, ctrl_val, test_val = 0xff;
>
> @@ -588,14 +590,16 @@ static void s5k83a_dump_registers(struct sd *sd)
> m5602_read_sensor(sd, address, &ctrl_val, 1);
>
> if (ctrl_val == test_val)
> - info("register 0x%x is writeable", address);
> + pr_info("register 0x%x is writeable\n",
> + address);
> else
> - info("register 0x%x is read only", address);
> + pr_info("register 0x%x is read only\n",
> + address);
>
> /* Restore original val */
> m5602_write_sensor(sd, address, &old_val, 1);
> }
> }
> - info("Read/write register probing complete");
> + pr_info("Read/write register probing complete\n");
> m5602_write_sensor(sd, S5K83A_PAGE_MAP, &old_page, 1);
> }
> --
> 1.7.6.405.gc1be0
>
>
Looks good.
Acked-by: Erik Andrén <erik.andren@...il.com>
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