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 0b88e76..ab818bd 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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html