On 20-12-08 15:44:03, Enrico Weigelt, metux IT consult wrote:
> Reduce a bit logging boilerplate by using the preferred pr_*()
> macros instead of raw printk().
It is the device driver code, it is better to use dev_info/dev_dbg.
Peter
>
> Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx>
> ---
> drivers/usb/gadget/function/uvc.h | 2 +-
> drivers/usb/gadget/udc/atmel_usba_udc.c | 2 +-
> drivers/usb/gadget/udc/fsl_udc_core.c | 4 +--
> drivers/usb/gadget/udc/fsl_usb2_udc.h | 4 +--
> drivers/usb/gadget/udc/fusb300_udc.c | 64 ++++++++++++++++-----------------
> drivers/usb/gadget/udc/goku_udc.c | 2 +-
> drivers/usb/gadget/udc/r8a66597-udc.h | 2 +-
> 7 files changed, 40 insertions(+), 40 deletions(-)
>
> diff --git a/drivers/usb/gadget/function/uvc.h b/drivers/usb/gadget/function/uvc.h
> index 23ee25383c1f..d546eb7c348c 100644
> --- a/drivers/usb/gadget/function/uvc.h
> +++ b/drivers/usb/gadget/function/uvc.h
> @@ -49,7 +49,7 @@ extern unsigned int uvc_gadget_trace_param;
> #define uvc_trace(flag, msg...) \
> do { \
> if (uvc_gadget_trace_param & flag) \
> - printk(KERN_DEBUG "uvcvideo: " msg); \
> + pr_debug("uvcvideo: " msg); \
> } while (0)
>
> #define uvcg_dbg(f, fmt, args...) \
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 2b893bceea45..4834fafb3f70 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -1573,7 +1573,7 @@ static void usba_control_irq(struct usba_udc *udc, struct usba_ep *ep)
> * generate or receive a reply right away. */
> usba_ep_writel(ep, CLR_STA, USBA_RX_SETUP);
>
> - /* printk(KERN_DEBUG "setup: %d: %02x.%02x\n",
> + /* pr_debug("setup: %d: %02x.%02x\n",
> ep->state, crq.crq.bRequestType,
> crq.crq.bRequest); */
>
> diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
> index ad6ff9c4188e..cab4def04f9f 100644
> --- a/drivers/usb/gadget/udc/fsl_udc_core.c
> +++ b/drivers/usb/gadget/udc/fsl_udc_core.c
> @@ -1474,7 +1474,7 @@ __acquires(udc->lock)
> mdelay(10);
> tmp = fsl_readl(&dr_regs->portsc1) | (ptc << 16);
> fsl_writel(tmp, &dr_regs->portsc1);
> - printk(KERN_INFO "udc: switch to test mode %d.\n", ptc);
> + pr_info("udc: switch to test mode %d.\n", ptc);
> }
>
> return;
> @@ -1952,7 +1952,7 @@ static int fsl_udc_start(struct usb_gadget *g,
> if (!IS_ERR_OR_NULL(udc_controller->transceiver)) {
> /* Suspend the controller until OTG enable it */
> udc_controller->stopped = 1;
> - printk(KERN_INFO "Suspend udc for OTG auto detect\n");
> + pr_info("Suspend udc for OTG auto detect\n");
>
> /* connect to bus through transceiver */
> if (!IS_ERR_OR_NULL(udc_controller->transceiver)) {
> diff --git a/drivers/usb/gadget/udc/fsl_usb2_udc.h b/drivers/usb/gadget/udc/fsl_usb2_udc.h
> index 4ba651ae9048..b180bf14dd0c 100644
> --- a/drivers/usb/gadget/udc/fsl_usb2_udc.h
> +++ b/drivers/usb/gadget/udc/fsl_usb2_udc.h
> @@ -509,7 +509,7 @@ struct fsl_udc {
> /*-------------------------------------------------------------------------*/
>
> #ifdef DEBUG
> -#define DBG(fmt, args...) printk(KERN_DEBUG "[%s] " fmt "\n", \
> +#define DBG(fmt, args...) pr_debug("[%s] " fmt "\n", \
> __func__, ## args)
> #else
> #define DBG(fmt, args...) do{}while(0)
> @@ -535,7 +535,7 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length)
> p += 3;
> }
> *p = 0;
> - printk(KERN_DEBUG "%6x: %s\n", start, line);
> + pr_debug("%6x: %s\n", start, line);
> buf += num;
> start += num;
> length -= num;
> diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
> index 9af8b415f303..c4e7e4b8e46f 100644
> --- a/drivers/usb/gadget/udc/fusb300_udc.c
> +++ b/drivers/usb/gadget/udc/fusb300_udc.c
> @@ -352,24 +352,24 @@ static void fusb300_wrcxf(struct fusb300_ep *ep,
> for (i = length >> 2; i > 0; i--) {
> data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16 |
> *(tmp + 3) << 24;
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT);
> tmp = tmp + 4;
> }
> switch (length % 4) {
> case 1:
> data = *tmp;
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT);
> break;
> case 2:
> data = *tmp | *(tmp + 1) << 8;
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT);
> break;
> case 3:
> data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT);
> break;
> default:
> @@ -390,7 +390,7 @@ static void fusb300_clear_epnstall(struct fusb300 *fusb300, u8 ep)
> u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET0(ep));
>
> if (reg & FUSB300_EPSET0_STL) {
> - printk(KERN_DEBUG "EP%d stall... Clear!!\n", ep);
> + pr_debug("EP%d stall... Clear!!\n", ep);
> reg |= FUSB300_EPSET0_STL_CLR;
> iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET0(ep));
> }
> @@ -402,7 +402,7 @@ static void ep0_queue(struct fusb300_ep *ep, struct fusb300_request *req)
> if (req->req.length) {
> fusb300_wrcxf(ep, req);
> } else
> - printk(KERN_DEBUG "%s : req->req.length = 0x%x\n",
> + pr_debug("%s : req->req.length = 0x%x\n",
> __func__, req->req.length);
> if ((req->req.length == req->req.actual) ||
> (req->req.actual < ep->ep.maxpacket))
> @@ -565,7 +565,7 @@ static void fusb300_rdcxf(struct fusb300 *fusb300,
>
> for (i = (length >> 2); i > 0; i--) {
> data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT);
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> *tmp = data & 0xFF;
> *(tmp + 1) = (data >> 8) & 0xFF;
> *(tmp + 2) = (data >> 16) & 0xFF;
> @@ -576,18 +576,18 @@ static void fusb300_rdcxf(struct fusb300 *fusb300,
> switch (length % 4) {
> case 1:
> data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT);
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> *tmp = data & 0xFF;
> break;
> case 2:
> data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT);
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> *tmp = data & 0xFF;
> *(tmp + 1) = (data >> 8) & 0xFF;
> break;
> case 3:
> data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT);
> - printk(KERN_DEBUG " 0x%x\n", data);
> + pr_debug(" 0x%x\n", data);
> *tmp = data & 0xFF;
> *(tmp + 1) = (data >> 8) & 0xFF;
> *(tmp + 2) = (data >> 16) & 0xFF;
> @@ -610,7 +610,7 @@ static void fusb300_rdfifo(struct fusb300_ep *ep,
> req->req.actual += length;
>
> if (req->req.actual > req->req.length)
> - printk(KERN_DEBUG "req->req.actual > req->req.length\n");
> + pr_debug("req->req.actual > req->req.length\n");
>
> for (i = (length >> 2); i > 0; i--) {
> data = ioread32(fusb300->reg +
> @@ -649,7 +649,7 @@ static void fusb300_rdfifo(struct fusb300_ep *ep,
> reg = ioread32(fusb300->reg + FUSB300_OFFSET_IGR1);
> reg &= FUSB300_IGR1_SYNF0_EMPTY_INT;
> if (i)
> - printk(KERN_INFO "sync fifo is not empty!\n");
> + pr_info("sync fifo is not empty!\n");
> i++;
> } while (!reg);
> }
> @@ -677,7 +677,7 @@ static u8 fusb300_get_cxstall(struct fusb300 *fusb300)
> static void request_error(struct fusb300 *fusb300)
> {
> fusb300_set_cxstall(fusb300);
> - printk(KERN_DEBUG "request error!!\n");
> + pr_debug("request error!!\n");
> }
>
> static void get_status(struct fusb300 *fusb300, struct usb_ctrlrequest *ctrl)
> @@ -999,7 +999,7 @@ static void check_device_mode(struct fusb300 *fusb300)
> fusb300->gadget.speed = USB_SPEED_UNKNOWN;
> break;
> }
> - printk(KERN_INFO "dev_mode = %d\n", (reg & FUSB300_GCR_DEVEN_MSK));
> + pr_info("dev_mode = %d\n", (reg & FUSB300_GCR_DEVEN_MSK));
> }
>
>
> @@ -1076,14 +1076,14 @@ static irqreturn_t fusb300_irq(int irq, void *_fusb300)
> if (int_grp1 & FUSB300_IGR1_WARM_RST_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_WARM_RST_INT);
> - printk(KERN_INFO"fusb300_warmreset\n");
> + pr_info("fusb300_warmreset\n");
> fusb300_reset();
> }
>
> if (int_grp1 & FUSB300_IGR1_HOT_RST_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_HOT_RST_INT);
> - printk(KERN_INFO"fusb300_hotreset\n");
> + pr_info("fusb300_hotreset\n");
> fusb300_reset();
> }
>
> @@ -1097,13 +1097,13 @@ static irqreturn_t fusb300_irq(int irq, void *_fusb300)
> if (int_grp1 & FUSB300_IGR1_CX_COMABT_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_CX_COMABT_INT);
> - printk(KERN_INFO"fusb300_ep0abt\n");
> + pr_info("fusb300_ep0abt\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_VBUS_CHG_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_VBUS_CHG_INT);
> - printk(KERN_INFO"fusb300_vbus_change\n");
> + pr_info("fusb300_vbus_change\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_U3_EXIT_FAIL_INT) {
> @@ -1134,25 +1134,25 @@ static irqreturn_t fusb300_irq(int irq, void *_fusb300)
> if (int_grp1 & FUSB300_IGR1_U3_EXIT_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_U3_EXIT_INT);
> - printk(KERN_INFO "FUSB300_IGR1_U3_EXIT_INT\n");
> + pr_info("FUSB300_IGR1_U3_EXIT_INT\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_U2_EXIT_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_U2_EXIT_INT);
> - printk(KERN_INFO "FUSB300_IGR1_U2_EXIT_INT\n");
> + pr_info("FUSB300_IGR1_U2_EXIT_INT\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_U1_EXIT_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_U1_EXIT_INT);
> - printk(KERN_INFO "FUSB300_IGR1_U1_EXIT_INT\n");
> + pr_info("FUSB300_IGR1_U1_EXIT_INT\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_U3_ENTRY_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_U3_ENTRY_INT);
> - printk(KERN_INFO "FUSB300_IGR1_U3_ENTRY_INT\n");
> + pr_info("FUSB300_IGR1_U3_ENTRY_INT\n");
> fusb300_enable_bit(fusb300, FUSB300_OFFSET_SSCR1,
> FUSB300_SSCR1_GO_U3_DONE);
> }
> @@ -1160,31 +1160,31 @@ static irqreturn_t fusb300_irq(int irq, void *_fusb300)
> if (int_grp1 & FUSB300_IGR1_U2_ENTRY_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_U2_ENTRY_INT);
> - printk(KERN_INFO "FUSB300_IGR1_U2_ENTRY_INT\n");
> + pr_info("FUSB300_IGR1_U2_ENTRY_INT\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_U1_ENTRY_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_U1_ENTRY_INT);
> - printk(KERN_INFO "FUSB300_IGR1_U1_ENTRY_INT\n");
> + pr_info("FUSB300_IGR1_U1_ENTRY_INT\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_RESM_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_RESM_INT);
> - printk(KERN_INFO "fusb300_resume\n");
> + pr_info("fusb300_resume\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_SUSP_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_SUSP_INT);
> - printk(KERN_INFO "fusb300_suspend\n");
> + pr_info("fusb300_suspend\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_HS_LPM_INT) {
> fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1,
> FUSB300_IGR1_HS_LPM_INT);
> - printk(KERN_INFO "fusb300_HS_LPM_INT\n");
> + pr_info("fusb300_HS_LPM_INT\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_DEV_MODE_CHG_INT) {
> @@ -1195,11 +1195,11 @@ static irqreturn_t fusb300_irq(int irq, void *_fusb300)
>
> if (int_grp1 & FUSB300_IGR1_CX_COMFAIL_INT) {
> fusb300_set_cxstall(fusb300);
> - printk(KERN_INFO "fusb300_ep0fail\n");
> + pr_info("fusb300_ep0fail\n");
> }
>
> if (int_grp1 & FUSB300_IGR1_CX_SETUP_INT) {
> - printk(KERN_INFO "fusb300_ep0setup\n");
> + pr_info("fusb300_ep0setup\n");
> if (setup_packet(fusb300, &ctrl)) {
> spin_unlock(&fusb300->lock);
> if (fusb300->driver->setup(&fusb300->gadget, &ctrl) < 0)
> @@ -1209,16 +1209,16 @@ static irqreturn_t fusb300_irq(int irq, void *_fusb300)
> }
>
> if (int_grp1 & FUSB300_IGR1_CX_CMDEND_INT)
> - printk(KERN_INFO "fusb300_cmdend\n");
> + pr_info("fusb300_cmdend\n");
>
>
> if (int_grp1 & FUSB300_IGR1_CX_OUT_INT) {
> - printk(KERN_INFO "fusb300_cxout\n");
> + pr_info("fusb300_cxout\n");
> fusb300_ep0out(fusb300);
> }
>
> if (int_grp1 & FUSB300_IGR1_CX_IN_INT) {
> - printk(KERN_INFO "fusb300_cxin\n");
> + pr_info("fusb300_cxin\n");
> fusb300_ep0in(fusb300);
> }
>
> diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
> index 3e1267d38774..4f225552861a 100644
> --- a/drivers/usb/gadget/udc/goku_udc.c
> +++ b/drivers/usb/gadget/udc/goku_udc.c
> @@ -1748,7 +1748,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> int retval;
>
> if (!pdev->irq) {
> - printk(KERN_ERR "Check PCI %s IRQ setup!\n", pci_name(pdev));
> + pr_err("Check PCI %s IRQ setup!\n", pci_name(pdev));
> retval = -ENODEV;
> goto err;
> }
> diff --git a/drivers/usb/gadget/udc/r8a66597-udc.h b/drivers/usb/gadget/udc/r8a66597-udc.h
> index 9a115caba661..fa4d62c32ea1 100644
> --- a/drivers/usb/gadget/udc/r8a66597-udc.h
> +++ b/drivers/usb/gadget/udc/r8a66597-udc.h
> @@ -247,7 +247,7 @@ static inline u16 get_xtal_from_pdata(struct r8a66597_platdata *pdata)
> clock = XTAL48;
> break;
> default:
> - printk(KERN_ERR "r8a66597: platdata clock is wrong.\n");
> + pr_err("r8a66597: platdata clock is wrong.\n");
> break;
> }
>
> --
> 2.11.0
>
--
Thanks,
Peter Chen
