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Message-Id: <20201208144403.22097-1-info@metux.net>
Date: Tue, 8 Dec 2020 15:44:03 +0100
From: "Enrico Weigelt, metux IT consult" <info@...ux.net>
To: linux-kernel@...r.kernel.org
Cc: laurent.pinchart@...asonboard.com, balbi@...nel.org,
leoyang.li@....com, linux-usb@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] drivers: usb: gadget: prefer pr_*() functions over raw printk()
Reduce a bit logging boilerplate by using the preferred pr_*()
macros instead of raw printk().
Signed-off-by: Enrico Weigelt, metux IT consult <info@...ux.net>
---
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
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