[PATCH] Staging: dt3155v4l: Convert printk's to pr_<level>
H Hartley Sweeten
hartleys at visionengravers.com
Thu Sep 1 23:53:55 UTC 2011
Convert all the printk(KERN_<level>) messages in the driver to pr_<level>()
and use pr_fmt to provide the module name.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Greg Kroah-Hartman <gregkh at suse.de>
Cc: Mauro Carvalho Chehab <mchehab at redhat.com>
Cc: Hans Verkuil <hverkuil at xs4all.nl>
---
diff --git a/drivers/staging/dt3155v4l/dt3155v4l.c b/drivers/staging/dt3155v4l/dt3155v4l.c
index 4059ea6..d314f71 100644
--- a/drivers/staging/dt3155v4l/dt3155v4l.c
+++ b/drivers/staging/dt3155v4l/dt3155v4l.c
@@ -18,6 +18,8 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/version.h>
#include <linux/stringify.h>
@@ -106,13 +108,13 @@ read_i2c_reg(void __iomem *addr, u8 index, u8 *data)
udelay(45); /* wait at least 43 usec for NEW_CYCLE to clear */
if (ioread32(addr + IIC_CSR2) & NEW_CYCLE) {
/* error: NEW_CYCLE not cleared */
- printk(KERN_ERR "dt3155: NEW_CYCLE not cleared\n");
+ pr_err("NEW_CYCLE not cleared\n");
return -EIO;
}
tmp = ioread32(addr + IIC_CSR1);
if (tmp & DIRECT_ABORT) {
/* error: DIRECT_ABORT set */
- printk(KERN_ERR "dt3155: DIRECT_ABORT set\n");
+ pr_err("DIRECT_ABORT set\n");
/* reset DIRECT_ABORT bit */
iowrite32(DIRECT_ABORT, addr + IIC_CSR1);
return -EIO;
@@ -143,12 +145,12 @@ write_i2c_reg(void __iomem *addr, u8 index, u8 data)
udelay(65); /* wait at least 63 usec for NEW_CYCLE to clear */
if (ioread32(addr + IIC_CSR2) & NEW_CYCLE) {
/* error: NEW_CYCLE not cleared */
- printk(KERN_ERR "dt3155: NEW_CYCLE not cleared\n");
+ pr_err("NEW_CYCLE not cleared\n");
return -EIO;
}
if (ioread32(addr + IIC_CSR1) & DIRECT_ABORT) {
/* error: DIRECT_ABORT set */
- printk(KERN_ERR "dt3155: DIRECT_ABORT set\n");
+ pr_err("DIRECT_ABORT set\n");
/* reset DIRECT_ABORT bit */
iowrite32(DIRECT_ABORT, addr + IIC_CSR1);
return -EIO;
@@ -189,12 +191,12 @@ static int wait_i2c_reg(void __iomem *addr)
udelay(65); /* wait at least 63 usec for NEW_CYCLE to clear */
if (ioread32(addr + IIC_CSR2) & NEW_CYCLE) {
/* error: NEW_CYCLE not cleared */
- printk(KERN_ERR "dt3155: NEW_CYCLE not cleared\n");
+ pr_err("NEW_CYCLE not cleared\n");
return -EIO;
}
if (ioread32(addr + IIC_CSR1) & DIRECT_ABORT) {
/* error: DIRECT_ABORT set */
- printk(KERN_ERR "dt3155: DIRECT_ABORT set\n");
+ pr_err("DIRECT_ABORT set\n");
/* reset DIRECT_ABORT bit */
iowrite32(DIRECT_ABORT, addr + IIC_CSR1);
return -EIO;
@@ -347,7 +349,7 @@ dt3155_irq_handler_even(int irq, void *dev_id)
}
if ((tmp & FLD_START) && (tmp & FLD_END_ODD)) {
if (!ipd->stats.start_before_end++)
- printk(KERN_ERR "dt3155: irq: START before END\n");
+ pr_err("irq: START before END\n");
}
/* check for corrupted fields */
/* write_i2c_reg(ipd->regs, EVEN_CSR, CSR_ERROR | CSR_DONE); */
@@ -355,7 +357,7 @@ dt3155_irq_handler_even(int irq, void *dev_id)
tmp = ioread32(ipd->regs + CSR1) & (FLD_CRPT_EVEN | FLD_CRPT_ODD);
if (tmp) {
if (!ipd->stats.corrupted_fields++)
- printk(KERN_ERR "dt3155: corrupted field %u\n", tmp);
+ pr_err("corrupted field %u\n", tmp);
iowrite32(FIFO_EN | SRST | FLD_CRPT_ODD | FLD_CRPT_EVEN |
FLD_DN_ODD | FLD_DN_EVEN |
CAP_CONT_EVEN | CAP_CONT_ODD,
@@ -405,13 +407,12 @@ dt3155_open(struct file *filp)
int ret = 0;
struct dt3155_priv *pd = video_drvdata(filp);
- printk(KERN_INFO "dt3155: open(): minor: %i, users: %i\n",
- pd->vdev->minor, pd->users);
+ pr_info("open(): minor: %i, users: %i\n", pd->vdev->minor, pd->users);
if (!pd->users) {
pd->q = kzalloc(sizeof(*pd->q), GFP_KERNEL);
if (!pd->q) {
- printk(KERN_ERR "dt3155: error: alloc queue\n");
+ pr_err("error: alloc queue\n");
ret = -ENOMEM;
goto err_alloc_queue;
}
@@ -432,7 +433,7 @@ dt3155_open(struct file *filp)
ret = request_irq(pd->pdev->irq, pd->irq_handler,
IRQF_SHARED, DT3155_NAME, pd);
if (ret) {
- printk(KERN_ERR "dt3155: error: request_irq\n");
+ pr_err("error: request_irq\n");
goto err_request_irq;
}
}
@@ -450,7 +451,7 @@ dt3155_release(struct file *filp)
{
struct dt3155_priv *pd = video_drvdata(filp);
- printk(KERN_INFO "dt3155: release(): minor: %i, users: %i\n",
+ pr_info("release(): minor: %i, users: %i\n",
pd->vdev->minor, pd->users - 1);
pd->users--;
@@ -806,8 +807,7 @@ dt3155_init_board(struct pci_dev *pdev)
buf_cpu = dma_alloc_coherent(&pdev->dev, DT3155_BUF_SIZE, &buf_dma,
GFP_KERNEL);
if (!buf_cpu) {
- printk(KERN_ERR "dt3155: dma_alloc_coherent "
- "(in dt3155_init_board) failed\n");
+ pr_err("dma_alloc_coherent (in dt3155_init_board) failed\n");
return -ENOMEM;
}
iowrite32(buf_dma, pd->regs + EVEN_DMA_START);
@@ -831,7 +831,7 @@ dt3155_init_board(struct pci_dev *pdev)
/* deallocate memory */
dma_free_coherent(&pdev->dev, DT3155_BUF_SIZE, buf_cpu, buf_dma);
if (tmp & BUSY_EVEN) {
- printk(KERN_ERR "dt3155: BUSY_EVEN not cleared\n");
+ pr_err("BUSY_EVEN not cleared\n");
return -EIO;
}
return 0;
@@ -917,25 +917,25 @@ dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
int err;
struct dt3155_priv *pd;
- printk(KERN_INFO "dt3155: probe()\n");
+ pr_info("probe()\n");
err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- printk(KERN_ERR "dt3155: cannot set dma_mask\n");
+ pr_err("cannot set dma_mask\n");
return -ENODEV;
}
err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- printk(KERN_ERR "dt3155: cannot set dma_coherent_mask\n");
+ pr_err("cannot set dma_coherent_mask\n");
return -ENODEV;
}
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd) {
- printk(KERN_ERR "dt3155: cannot allocate dt3155_priv\n");
+ pr_err("cannot allocate dt3155_priv\n");
return -ENOMEM;
}
pd->vdev = video_device_alloc();
if (!pd->vdev) {
- printk(KERN_ERR "dt3155: cannot allocate vdev structure\n");
+ pr_err("cannot allocate vdev structure\n");
goto err_video_device_alloc;
}
*pd->vdev = dt3155_vdev;
@@ -951,7 +951,7 @@ dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->config = config_init;
err = pci_enable_device(pdev);
if (err) {
- printk(KERN_ERR "dt3155: pci_dev not enabled\n");
+ pr_err("pci_dev not enabled\n");
goto err_enable_dev;
}
err = pci_request_region(pdev, 0, pci_name(pdev));
@@ -960,24 +960,24 @@ dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->regs = pci_iomap(pdev, 0, pci_resource_len(pd->pdev, 0));
if (!pd->regs) {
err = -ENOMEM;
- printk(KERN_ERR "dt3155: pci_iomap failed\n");
+ pr_err("pci_iomap failed\n");
goto err_pci_iomap;
}
err = dt3155_init_board(pdev);
if (err) {
- printk(KERN_ERR "dt3155: dt3155_init_board failed\n");
+ pr_err("dt3155_init_board failed\n");
goto err_init_board;
}
err = video_register_device(pd->vdev, VFL_TYPE_GRABBER, -1);
if (err) {
- printk(KERN_ERR "dt3155: Cannot register video device\n");
+ pr_err("Cannot register video device\n");
goto err_init_board;
}
err = dt3155_alloc_coherent(&pdev->dev, DT3155_CHUNK_SIZE,
DMA_MEMORY_MAP);
if (err)
- printk(KERN_INFO "dt3155: preallocated 8 buffers\n");
- printk(KERN_INFO "dt3155: /dev/video%i is ready\n", pd->vdev->minor);
+ pr_info("preallocated 8 buffers\n");
+ pr_info("/dev/video%i is ready\n", pd->vdev->minor);
return 0; /* success */
err_init_board:
@@ -998,7 +998,7 @@ dt3155_remove(struct pci_dev *pdev)
{
struct dt3155_priv *pd = pci_get_drvdata(pdev);
- printk(KERN_INFO "dt3155: remove()\n");
+ pr_info("remove()\n");
dt3155_free_coherent(&pdev->dev);
video_unregister_device(pd->vdev);
pci_iounmap(pdev, pd->regs);
@@ -1029,11 +1029,11 @@ dt3155_init_module(void)
{
int err;
- printk(KERN_INFO "dt3155: ==================\n");
- printk(KERN_INFO "dt3155: init()\n");
+ pr_info("==================\n");
+ pr_info("init()\n");
err = pci_register_driver(&pci_driver);
if (err) {
- printk(KERN_ERR "dt3155: cannot register pci_driver\n");
+ pr_err("cannot register pci_driver\n");
return err;
}
return 0; /* succes */
@@ -1043,8 +1043,8 @@ static void __exit
dt3155_exit_module(void)
{
pci_unregister_driver(&pci_driver);
- printk(KERN_INFO "dt3155: exit()\n");
- printk(KERN_INFO "dt3155: ==================\n");
+ pr_info("exit()\n");
+ pr_info("==================\n");
}
module_init(dt3155_init_module);
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