From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Mauricio Faria de Oliveira <mfo@igalia.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Stanislaw Gruszka <stf_xl@wp.pl>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.18.y 4/5] usb: atm: ueagle-atm: remove function entry/exit debug messages
Date: Sun, 19 Jul 2026 08:43:47 -0400 [thread overview]
Message-ID: <20260719124348.3646001-4-sashal@kernel.org> (raw)
In-Reply-To: <20260719124348.3646001-1-sashal@kernel.org>
From: Mauricio Faria de Oliveira <mfo@igalia.com>
[ Upstream commit 1414b2242c2e9d670c4d8b83480f13db57627ba9 ]
Remove the driver-internal function entry/exit debug messages
in favor of existing kernel-level function tracing mechanisms.
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/all/2026051657-scruffy-embark-45ea@gregkh/
Signed-off-by: Mauricio Faria de Oliveira <mfo@igalia.com>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Link: https://patch.msgid.link/20260520-ueagle-atm-cleanup-v1-2-010c8bc7b214@igalia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: e2674dfbed8a ("usb: atm: ueagle-atm: wait for pre-firmware load in .disconnect()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/usb/atm/ueagle-atm.c | 56 ++++--------------------------------
1 file changed, 6 insertions(+), 50 deletions(-)
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 43d966c855fa0a..0eea8a9912bcd8 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -50,12 +50,6 @@
"[ueagle-atm vdbg] " format, ##args); \
} while (0)
-#define uea_enters(usb_dev) \
- uea_vdbg(usb_dev, "entering %s\n" , __func__)
-
-#define uea_leaves(usb_dev) \
- uea_vdbg(usb_dev, "leaving %s\n" , __func__)
-
#define uea_err(usb_dev, format, args...) \
dev_err(&(usb_dev)->dev , "[UEAGLE-ATM] " format , ##args)
@@ -605,7 +599,6 @@ static void uea_upload_pre_firmware(const struct firmware *fw_entry,
u32 crc = 0;
int ret, size;
- uea_enters(usb);
if (!fw_entry) {
uea_err(usb, "firmware is not available\n");
goto err;
@@ -669,7 +662,6 @@ static void uea_upload_pre_firmware(const struct firmware *fw_entry,
uea_err(usb, "firmware is corrupted\n");
err:
release_firmware(fw_entry);
- uea_leaves(usb);
}
/*
@@ -680,7 +672,6 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
int ret;
char *fw_name = EAGLE_FIRMWARE;
- uea_enters(usb);
uea_info(usb, "pre-firmware device, uploading firmware\n");
switch (ver) {
@@ -709,7 +700,6 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
else
uea_info(usb, "loading firmware %s\n", fw_name);
- uea_leaves(usb);
return ret;
}
@@ -1136,7 +1126,6 @@ static int uea_cmv_e1(struct uea_softc *sc,
struct cmv_e1 cmv;
int ret;
- uea_enters(INS_TO_USBDEV(sc));
uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Address : %c%c%c%c, "
"offset : 0x%04x, data : 0x%08x\n",
E1_FUNCTION_TYPE(function),
@@ -1163,9 +1152,8 @@ static int uea_cmv_e1(struct uea_softc *sc,
sizeof(cmv), &cmv);
if (ret < 0)
return ret;
- ret = wait_cmv_ack(sc);
- uea_leaves(INS_TO_USBDEV(sc));
- return ret;
+
+ return wait_cmv_ack(sc);
}
static int uea_cmv_e4(struct uea_softc *sc,
@@ -1174,7 +1162,6 @@ static int uea_cmv_e4(struct uea_softc *sc,
struct cmv_e4 cmv;
int ret;
- uea_enters(INS_TO_USBDEV(sc));
memset(&cmv, 0, sizeof(cmv));
uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Group : 0x%04x, "
@@ -1198,9 +1185,8 @@ static int uea_cmv_e4(struct uea_softc *sc,
sizeof(cmv), &cmv);
if (ret < 0)
return ret;
- ret = wait_cmv_ack(sc);
- uea_leaves(INS_TO_USBDEV(sc));
- return ret;
+
+ return wait_cmv_ack(sc);
}
static inline int uea_read_cmv_e1(struct uea_softc *sc,
@@ -1294,7 +1280,6 @@ static int uea_stat_e1(struct uea_softc *sc)
u32 data;
int ret;
- uea_enters(INS_TO_USBDEV(sc));
data = sc->stats.phy.state;
ret = uea_read_cmv_e1(sc, E1_SA_STAT, 0, &sc->stats.phy.state);
@@ -1437,7 +1422,6 @@ static int uea_stat_e4(struct uea_softc *sc)
u32 tmp_arr[2];
int ret;
- uea_enters(INS_TO_USBDEV(sc));
data = sc->stats.phy.state;
/* XXX only need to be done before operationnal... */
@@ -1804,7 +1788,6 @@ static int uea_start_reset(struct uea_softc *sc)
u16 zero = 0; /* ;-) */
int ret;
- uea_enters(INS_TO_USBDEV(sc));
uea_info(INS_TO_USBDEV(sc), "(re)booting started\n");
/* mask interrupt */
@@ -1872,7 +1855,6 @@ static int uea_start_reset(struct uea_softc *sc)
return ret;
sc->reset = 0;
- uea_leaves(INS_TO_USBDEV(sc));
return ret;
}
@@ -1888,7 +1870,6 @@ static int uea_kthread(void *data)
int ret = -EAGAIN;
set_freezable();
- uea_enters(INS_TO_USBDEV(sc));
while (!kthread_should_stop()) {
if (ret < 0 || sc->reset)
ret = uea_start_reset(sc);
@@ -1897,7 +1878,7 @@ static int uea_kthread(void *data)
if (ret != -EAGAIN)
uea_wait(sc, 0, msecs_to_jiffies(1000));
}
- uea_leaves(INS_TO_USBDEV(sc));
+
return ret;
}
@@ -1910,8 +1891,6 @@ static int load_XILINX_firmware(struct uea_softc *sc)
u8 value;
char *fw_name = FPGA930_FIRMWARE;
- uea_enters(INS_TO_USBDEV(sc));
-
ret = request_firmware(&fw_entry, fw_name, &sc->usb_dev->dev);
if (ret) {
uea_err(INS_TO_USBDEV(sc), "firmware %s is not available\n",
@@ -1955,7 +1934,6 @@ static int load_XILINX_firmware(struct uea_softc *sc)
err1:
release_firmware(fw_entry);
err0:
- uea_leaves(INS_TO_USBDEV(sc));
return ret;
}
@@ -1965,7 +1943,6 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr)
struct cmv_dsc_e1 *dsc = &sc->cmv_dsc.e1;
struct cmv_e1 *cmv = &intr->u.e1.s2.cmv;
- uea_enters(INS_TO_USBDEV(sc));
if (le16_to_cpu(cmv->wPreamble) != E1_PREAMBLE)
goto bad1;
@@ -1989,7 +1966,6 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr)
if (cmv->bFunction == E1_MAKEFUNCTION(E1_ADSLDIRECTIVE,
E1_MODEMREADY)) {
wake_up_cmv_ack(sc);
- uea_leaves(INS_TO_USBDEV(sc));
return;
}
@@ -2003,7 +1979,6 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr)
sc->data = sc->data << 16 | sc->data >> 16;
wake_up_cmv_ack(sc);
- uea_leaves(INS_TO_USBDEV(sc));
return;
bad2:
@@ -2011,14 +1986,12 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr)
"Function : %d, Subfunction : %d\n",
E1_FUNCTION_TYPE(cmv->bFunction),
E1_FUNCTION_SUBTYPE(cmv->bFunction));
- uea_leaves(INS_TO_USBDEV(sc));
return;
bad1:
uea_err(INS_TO_USBDEV(sc), "invalid cmv received, "
"wPreamble %d, bDirection %d\n",
le16_to_cpu(cmv->wPreamble), cmv->bDirection);
- uea_leaves(INS_TO_USBDEV(sc));
}
/* The modem send us an ack. First with check if it right */
@@ -2027,7 +2000,6 @@ static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr)
struct cmv_dsc_e4 *dsc = &sc->cmv_dsc.e4;
struct cmv_e4 *cmv = &intr->u.e4.s2.cmv;
- uea_enters(INS_TO_USBDEV(sc));
uea_dbg(INS_TO_USBDEV(sc), "cmv %x %x %x %x %x %x\n",
be16_to_cpu(cmv->wGroup), be16_to_cpu(cmv->wFunction),
be16_to_cpu(cmv->wOffset), be16_to_cpu(cmv->wAddress),
@@ -2039,7 +2011,6 @@ static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr)
if (be16_to_cpu(cmv->wFunction) == E4_MAKEFUNCTION(E4_ADSLDIRECTIVE,
E4_MODEMREADY, 1)) {
wake_up_cmv_ack(sc);
- uea_leaves(INS_TO_USBDEV(sc));
return;
}
@@ -2052,7 +2023,6 @@ static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr)
sc->data = be32_to_cpu(cmv->dwData[0]);
sc->data1 = be32_to_cpu(cmv->dwData[1]);
wake_up_cmv_ack(sc);
- uea_leaves(INS_TO_USBDEV(sc));
return;
bad2:
@@ -2060,7 +2030,6 @@ static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr)
"Function : %d, Subfunction : %d\n",
E4_FUNCTION_TYPE(cmv->wFunction),
E4_FUNCTION_SUBTYPE(cmv->wFunction));
- uea_leaves(INS_TO_USBDEV(sc));
return;
}
@@ -2088,8 +2057,6 @@ static void uea_intr(struct urb *urb)
struct intr_pkt *intr = urb->transfer_buffer;
int status = urb->status;
- uea_enters(INS_TO_USBDEV(sc));
-
if (unlikely(status < 0)) {
uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n",
status);
@@ -2129,8 +2096,6 @@ static int uea_boot(struct uea_softc *sc, struct usb_interface *intf)
int ret = -ENOMEM;
int size;
- uea_enters(INS_TO_USBDEV(sc));
-
if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
size = E4_INTR_PKT_SIZE;
sc->dispatch_cmv = uea_dispatch_cmv_e4;
@@ -2187,7 +2152,6 @@ static int uea_boot(struct uea_softc *sc, struct usb_interface *intf)
goto err2;
}
- uea_leaves(INS_TO_USBDEV(sc));
return 0;
err2:
@@ -2197,7 +2161,6 @@ static int uea_boot(struct uea_softc *sc, struct usb_interface *intf)
sc->urb_int = NULL;
kfree(intr);
err0:
- uea_leaves(INS_TO_USBDEV(sc));
return ret;
}
@@ -2207,7 +2170,7 @@ static int uea_boot(struct uea_softc *sc, struct usb_interface *intf)
static void uea_stop(struct uea_softc *sc)
{
int ret;
- uea_enters(INS_TO_USBDEV(sc));
+
ret = kthread_stop(sc->kthread);
uea_dbg(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret);
@@ -2221,7 +2184,6 @@ static void uea_stop(struct uea_softc *sc)
flush_work(&sc->task);
release_firmware(sc->dsp_firm);
- uea_leaves(INS_TO_USBDEV(sc));
}
/* syfs interface */
@@ -2494,8 +2456,6 @@ static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf,
int ret, ifnum = intf->altsetting->desc.bInterfaceNumber;
unsigned int alt;
- uea_enters(usb);
-
/* interface 0 is for firmware/monitoring */
if (ifnum != UEA_INTR_IFACE_NO)
return -ENODEV;
@@ -2588,7 +2548,6 @@ static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
struct usb_device *usb = interface_to_usbdev(intf);
int ret;
- uea_enters(usb);
uea_dbg(usb, "ADSL device found with vid (%#X) pid (%#X) Rev (%#X): %s\n",
le16_to_cpu(usb->descriptor.idVendor),
le16_to_cpu(usb->descriptor.idProduct),
@@ -2619,7 +2578,6 @@ static void uea_disconnect(struct usb_interface *intf)
{
struct usb_device *usb = interface_to_usbdev(intf);
int ifnum = intf->altsetting->desc.bInterfaceNumber;
- uea_enters(usb);
/* ADI930 has 2 interfaces and eagle 3 interfaces.
* Pre-firmware device has one interface
@@ -2630,8 +2588,6 @@ static void uea_disconnect(struct usb_interface *intf)
mutex_unlock(&uea_mutex);
uea_info(usb, "ADSL device removed\n");
}
-
- uea_leaves(usb);
}
/*
--
2.53.0
next prev parent reply other threads:[~2026-07-19 12:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 16:01 FAILED: patch "[PATCH] usb: atm: ueagle-atm: wait for pre-firmware load in" failed to apply to 6.18-stable tree gregkh
2026-07-19 12:43 ` [PATCH 6.18.y 1/5] slab: Introduce kmalloc_flex() and family Sasha Levin
2026-07-19 12:43 ` [PATCH 6.18.y 2/5] add default_gfp() helper macro and use it in the new *alloc_obj() helpers Sasha Levin
2026-07-19 12:43 ` [PATCH 6.18.y 3/5] usb: atm: ueagle-atm: use dev_dbg() for 'device found' message Sasha Levin
2026-07-19 12:43 ` Sasha Levin [this message]
2026-07-19 12:43 ` [PATCH 6.18.y 5/5] usb: atm: ueagle-atm: wait for pre-firmware load in .disconnect() Sasha Levin
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