From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753982AbdCBBfX (ORCPT ); Wed, 1 Mar 2017 20:35:23 -0500 Received: from smtprelay0054.hostedemail.com ([216.40.44.54]:42645 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753827AbdCBBfT (ORCPT ); Wed, 1 Mar 2017 20:35:19 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::,RULES_HIT:41:355:379:541:800:960:968:973:982:988:989:1260:1345:1437:1534:1543:1711:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3354:3865:3866:3867:3868:3870:3871:4250:4321:4605:5007:6261:8603:8957:10004:10848:11026:11473:11658:11914:12043:12296:12438:12555:12679:12895:12986:13972:14181:14394:14721:21080:21212:21433:21451:30029:30046:30054:30070,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: peace37_4a2d52ba37147 X-Filterd-Recvd-Size: 3978 From: Joe Perches To: Jiri Kosina , Benjamin Tissoires Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] HID: usbhid: Use pr_ and remove unnecessary OOM messages Date: Wed, 1 Mar 2017 17:35:07 -0800 Message-Id: <17564e41463d71d65783b11cb0b337363f90eecc.1488418441.git.joe@perches.com> X-Mailer: git-send-email 2.10.0.rc2.1.g053435c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use a more common logging style and remove the unnecessary OOM messages as there is default dump_stack when OOM. Miscellanea: o Hoist an assignment in an if o Realign arguments o Realign a deeply indented if descendent above a printk Signed-off-by: Joe Perches --- drivers/hid/usbhid/hid-core.c | 16 +++++++--------- drivers/hid/usbhid/hid-quirks.c | 11 ++++------- 2 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 961bc6fdd2d9..cd98db6cf94f 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1004,10 +1004,9 @@ static int usbhid_parse(struct hid_device *hid) return -EINVAL; } - if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) { - dbg_hid("couldn't allocate rdesc memory\n"); + rdesc = kmalloc(rsize, GFP_KERNEL); + if (!rdesc) return -ENOMEM; - } hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0); @@ -1077,8 +1076,8 @@ static int usbhid_start(struct hid_device *hid) if (hid->quirks & HID_QUIRK_FULLSPEED_INTERVAL && dev->speed == USB_SPEED_HIGH) { interval = fls(endpoint->bInterval*8); - printk(KERN_INFO "%s: Fixing fullspeed to highspeed interval: %d -> %d\n", - hid->name, endpoint->bInterval, interval); + pr_info("%s: Fixing fullspeed to highspeed interval: %d -> %d\n", + hid->name, endpoint->bInterval, interval); } /* Change the polling interval of mice. */ @@ -1456,10 +1455,9 @@ static int hid_post_reset(struct usb_interface *intf) * the size of the HID report descriptor has not changed. */ rdesc = kmalloc(hid->dev_rsize, GFP_KERNEL); - if (!rdesc) { - dbg_hid("couldn't allocate rdesc memory (post_reset)\n"); + if (!rdesc) return -ENOMEM; - } + status = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, hid->dev_rsize); @@ -1637,7 +1635,7 @@ static int __init hid_init(void) retval = usb_register(&hid_driver); if (retval) goto usb_register_fail; - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); + pr_info(KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; usb_register_fail: diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index d6847a664446..9287ab03e117 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -237,10 +237,8 @@ static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, } q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL); - if (!q_new) { - dbg_hid("Could not allocate quirks_list_struct\n"); + if (!q_new) return -ENOMEM; - } q_new->hid_bl_item.idVendor = idVendor; q_new->hid_bl_item.idProduct = idProduct; @@ -306,10 +304,9 @@ int usbhid_quirks_init(char **quirks_param) &idVendor, &idProduct, &quirks); if (m != 3 || - usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) { - printk(KERN_WARNING - "Could not parse HID quirk module param %s\n", - quirks_param[n]); + usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) { + pr_warn("Could not parse HID quirk module param %s\n", + quirks_param[n]); } } -- 2.10.0.rc2.1.g053435c