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Date: Sat, 5 Sep 2015 19:13:45 +0530
From: Sudip Mukherjee <sudipm.mukherjee@...il.com>
To: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Noralf Trønnes <noralf@...nnes.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 3/3] staging: fbtft: use pr_fmt
Instead of defining DRVNAME and using it in all calls to pr_* family of
macros lets start using pr_fmt.
Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
drivers/staging/fbtft/fbtft_device.c | 79 ++++++++++++++++--------------------
1 file changed, 35 insertions(+), 44 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c
index 80ab918..029423e 100644
--- a/drivers/staging/fbtft/fbtft_device.c
+++ b/drivers/staging/fbtft/fbtft_device.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#define pr_fmt(fmt) "fbtft_device: " fmt
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -21,8 +22,6 @@
#include "fbtft.h"
-#define DRVNAME "fbtft_device"
-
#define MAX_GPIOS 32
static struct spi_device *spi_device;
@@ -1215,16 +1214,16 @@ static int spi_device_found(struct device *dev, void *data)
{
struct spi_device *spi = container_of(dev, struct spi_device, dev);
- pr_info(DRVNAME": %s %s %dkHz %d bits mode=0x%02X\n",
- spi->modalias, dev_name(dev), spi->max_speed_hz / 1000,
- spi->bits_per_word, spi->mode);
+ pr_info("%s %s %dkHz %d bits mode=0x%02X\n", spi->modalias,
+ dev_name(dev), spi->max_speed_hz / 1000, spi->bits_per_word,
+ spi->mode);
return 0;
}
static void pr_spi_devices(void)
{
- pr_info(DRVNAME": SPI devices registered:\n");
+ pr_info("SPI devices registered:\n");
bus_for_each_dev(&spi_bus_type, NULL, NULL, spi_device_found);
}
@@ -1234,16 +1233,15 @@ static int p_device_found(struct device *dev, void *data)
*pdev = container_of(dev, struct platform_device, dev);
if (strstr(pdev->name, "fb"))
- pr_info(DRVNAME": %s id=%d pdata? %s\n",
- pdev->name, pdev->id,
- pdev->dev.platform_data ? "yes" : "no");
+ pr_info("%s id=%d pdata? %s\n", pdev->name, pdev->id,
+ pdev->dev.platform_data ? "yes" : "no");
return 0;
}
static void pr_p_devices(void)
{
- pr_info(DRVNAME": 'fb' Platform devices registered:\n");
+ pr_info("'fb' Platform devices registered:\n");
bus_for_each_dev(&platform_bus_type, NULL, NULL, p_device_found);
}
@@ -1258,7 +1256,7 @@ static void fbtft_device_spi_delete(struct spi_master *master, unsigned cs)
dev = bus_find_device_by_name(&spi_bus_type, NULL, str);
if (dev) {
if (verbose)
- pr_info(DRVNAME": Deleting %s\n", str);
+ pr_info("Deleting %s\n", str);
device_del(dev);
}
}
@@ -1269,7 +1267,7 @@ static int fbtft_device_spi_device_register(struct spi_board_info *spi)
master = spi_busnum_to_master(spi->bus_num);
if (!master) {
- pr_err(DRVNAME ": spi_busnum_to_master(%d) returned NULL\n",
+ pr_err("spi_busnum_to_master(%d) returned NULL\n",
spi->bus_num);
return -EINVAL;
}
@@ -1278,7 +1276,7 @@ static int fbtft_device_spi_device_register(struct spi_board_info *spi)
spi_device = spi_new_device(master, spi);
put_device(&master->dev);
if (!spi_device) {
- pr_err(DRVNAME ": spi_new_device() returned NULL\n");
+ pr_err("spi_new_device() returned NULL\n");
return -EPERM;
}
return 0;
@@ -1301,11 +1299,11 @@ static int __init fbtft_device_init(void)
long val;
int ret = 0;
- pr_debug("\n\n"DRVNAME": init\n");
+ pr_debug("init\n");
if (name == NULL) {
#ifdef MODULE
- pr_err(DRVNAME": missing module parameter: 'name'\n");
+ pr_err("missing module parameter: 'name'\n");
return -EINVAL;
#else
return 0;
@@ -1313,42 +1311,37 @@ static int __init fbtft_device_init(void)
}
if (init_num > FBTFT_MAX_INIT_SEQUENCE) {
- pr_err(DRVNAME
- ": init parameter: exceeded max array size: %d\n",
- FBTFT_MAX_INIT_SEQUENCE);
+ pr_err("init parameter: exceeded max array size: %d\n",
+ FBTFT_MAX_INIT_SEQUENCE);
return -EINVAL;
}
/* parse module parameter: gpios */
while ((p_gpio = strsep(&gpios, ","))) {
if (strchr(p_gpio, ':') == NULL) {
- pr_err(DRVNAME
- ": error: missing ':' in gpios parameter: %s\n",
- p_gpio);
+ pr_err("error: missing ':' in gpios parameter: %s\n",
+ p_gpio);
return -EINVAL;
}
p_num = p_gpio;
p_name = strsep(&p_num, ":");
if (p_name == NULL || p_num == NULL) {
- pr_err(DRVNAME
- ": something bad happened parsing gpios parameter: %s\n",
- p_gpio);
+ pr_err("something bad happened parsing gpios parameter: %s\n",
+ p_gpio);
return -EINVAL;
}
ret = kstrtol(p_num, 10, &val);
if (ret) {
- pr_err(DRVNAME
- ": could not parse number in gpios parameter: %s:%s\n",
- p_name, p_num);
+ pr_err("could not parse number in gpios parameter: %s:%s\n",
+ p_name, p_num);
return -EINVAL;
}
strncpy(fbtft_device_param_gpios[i].name, p_name,
FBTFT_GPIO_NAME_SIZE - 1);
fbtft_device_param_gpios[i++].gpio = (int) val;
if (i == MAX_GPIOS) {
- pr_err(DRVNAME
- ": gpios parameter: exceeded max array size: %d\n",
- MAX_GPIOS);
+ pr_err("gpios parameter: exceeded max array size: %d\n",
+ MAX_GPIOS);
return -EINVAL;
}
}
@@ -1361,7 +1354,7 @@ static int __init fbtft_device_init(void)
if (verbose > 2)
pr_p_devices(); /* print list of 'fb' platform devices */
- pr_debug(DRVNAME": name='%s', busnum=%d, cs=%d\n", name, busnum, cs);
+ pr_debug("name='%s', busnum=%d, cs=%d\n", name, busnum, cs);
if (rotate > 0 && rotate < 4) {
rotate = (4 - rotate) * 90;
@@ -1376,10 +1369,10 @@ static int __init fbtft_device_init(void)
/* name=list lists all supported displays */
if (strncmp(name, "list", FBTFT_GPIO_NAME_SIZE) == 0) {
- pr_info(DRVNAME": Supported displays:\n");
+ pr_info("Supported displays:\n");
for (i = 0; i < ARRAY_SIZE(displays); i++)
- pr_info(DRVNAME": %s\n", displays[i].name);
+ pr_info("%s\n", displays[i].name);
return -ECANCELED;
}
@@ -1410,7 +1403,7 @@ static int __init fbtft_device_init(void)
p_device = displays[i].pdev;
pdata = p_device->dev.platform_data;
} else {
- pr_err(DRVNAME": broken displays array\n");
+ pr_err("broken displays array\n");
return -EINVAL;
}
@@ -1442,16 +1435,14 @@ static int __init fbtft_device_init(void)
if (displays[i].spi) {
ret = fbtft_device_spi_device_register(spi);
if (ret) {
- pr_err(DRVNAME
- ": failed to register SPI device\n");
+ pr_err("failed to register SPI device\n");
return ret;
}
} else {
ret = platform_device_register(p_device);
if (ret < 0) {
- pr_err(DRVNAME
- ": platform_device_register() returned %d\n",
- ret);
+ pr_err("platform_device_register() returned %d\n",
+ ret);
return ret;
}
}
@@ -1461,22 +1452,22 @@ static int __init fbtft_device_init(void)
}
if (!found) {
- pr_err(DRVNAME": display not supported: '%s'\n", name);
+ pr_err("display not supported: '%s'\n", name);
return -EINVAL;
}
if (verbose && pdata && pdata->gpios) {
gpio = pdata->gpios;
- pr_info(DRVNAME": GPIOS used by '%s':\n", name);
+ pr_info("GPIOS used by '%s':\n", name);
found = false;
while (verbose && gpio->name[0]) {
- pr_info(DRVNAME": '%s' = GPIO%d\n",
+ pr_info("'%s' = GPIO%d\n",
gpio->name, gpio->gpio);
gpio++;
found = true;
}
if (!found)
- pr_info(DRVNAME": (none)\n");
+ pr_info("(none)\n");
}
if (spi_device && (verbose > 1))
@@ -1489,7 +1480,7 @@ static int __init fbtft_device_init(void)
static void __exit fbtft_device_exit(void)
{
- pr_debug(DRVNAME" - exit\n");
+ pr_debug("exit\n");
if (spi_device) {
device_del(&spi_device->dev);
--
1.9.1
--
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