From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753887AbaIXN4J (ORCPT ); Wed, 24 Sep 2014 09:56:09 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:55795 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbaIXNr3 (ORCPT ); Wed, 24 Sep 2014 09:47:29 -0400 From: Kishon Vijay Abraham I To: CC: , Subject: [PATCH 04/22] phy: phy-omap-usb2: Remove unncessary site specific OOM messages Date: Wed, 24 Sep 2014 19:17:02 +0530 Message-ID: <1411566440-19169-5-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1411566440-19169-1-git-send-email-kishon@ti.com> References: <1411566440-19169-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Griffin The site specific OOM messages are unncessary, because they duplicate messages from the memory subsystem which include dump_stack(). Removing these superflous messages makes the kernel smaller. A discussion here http://patchwork.ozlabs.org/patch/324158/ found that all error paths from kzalloc will print a error message, and that any error path which maybe found which doesn't would be considered a bug in kzalloc. Signed-off-by: Peter Griffin Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/phy-omap-usb2.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index 93d7835..51c6f92 100644 --- a/drivers/phy/phy-omap-usb2.c +++ b/drivers/phy/phy-omap-usb2.c @@ -212,16 +212,12 @@ static int omap_usb2_probe(struct platform_device *pdev) phy_data = (struct usb_phy_data *)of_id->data; phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL); - if (!phy) { - dev_err(&pdev->dev, "unable to allocate memory for USB2 PHY\n"); + if (!phy) return -ENOMEM; - } otg = devm_kzalloc(&pdev->dev, sizeof(*otg), GFP_KERNEL); - if (!otg) { - dev_err(&pdev->dev, "unable to allocate memory for USB OTG\n"); + if (!otg) return -ENOMEM; - } phy->dev = &pdev->dev; -- 1.7.9.5