From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Omit extra messages for memory allocation failure.
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-hub.c | 4 +---
drivers/usb/host/xhci-mem.c | 1 -
drivers/usb/host/xhci-ring.c | 10 ++++------
drivers/usb/host/xhci.c | 13 +++++++------
4 files changed, 12 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 0e23775..1c95a52 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -392,10 +392,8 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
trace_xhci_stop_device(virt_dev);
cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO);
- if (!cmd) {
- xhci_dbg(xhci, "Couldn't allocate command structure.\n");
+ if (!cmd)
return -ENOMEM;
- }
spin_lock_irqsave(&xhci->lock, flags);
for (i = LAST_EP_INDEX; i > 0; i--) {
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index c970107..7050131 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2605,7 +2605,6 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
return 0;
fail:
- xhci_warn(xhci, "Couldn't initialize memory\n");
xhci_halt(xhci);
xhci_reset(xhci);
xhci_mem_cleanup(xhci);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 28ea693..deb318e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1135,11 +1135,11 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
*/
if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
struct xhci_command *command;
+
command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
- if (!command) {
- xhci_warn(xhci, "WARN Cannot submit cfg ep: ENOMEM\n");
+ if (!command)
return;
- }
+
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
"Queueing configure endpoint command");
xhci_queue_configure_endpoint(xhci, command,
@@ -4015,10 +4015,8 @@ void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
/* This function gets called from contexts where it cannot sleep */
cmd = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
- if (!cmd) {
- xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr: ENOMEM\n");
+ if (!cmd)
return;
- }
ep->queued_deq_seg = deq_state->new_deq_seg;
ep->queued_deq_ptr = deq_state->new_deq_ptr;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 853b618..9d4801a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -664,9 +664,11 @@ int xhci_run(struct usb_hcd *hcd)
if (xhci->quirks & XHCI_NEC_HOST) {
struct xhci_command *command;
+
command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);
if (!command)
return -ENOMEM;
+
xhci_queue_vendor_command(xhci, command, 0, 0, 0,
TRB_TYPE(TRB_NEC_GET_FW));
}
@@ -3144,10 +3146,9 @@ static int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
}
config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
- if (!config_cmd) {
- xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
+ if (!config_cmd)
return -ENOMEM;
- }
+
ctrl_ctx = xhci_get_input_control_ctx(config_cmd->in_ctx);
if (!ctrl_ctx) {
xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -4753,11 +4754,11 @@ static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
xhci_warn(xhci, "Cannot update hub desc for unknown device.\n");
return -EINVAL;
}
+
config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
- if (!config_cmd) {
- xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
+ if (!config_cmd)
return -ENOMEM;
- }
+
ctrl_ctx = xhci_get_input_control_ctx(config_cmd->in_ctx);
if (!ctrl_ctx) {
xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
--
1.9.1
--
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