From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755514AbeAHF61 (ORCPT + 1 other); Mon, 8 Jan 2018 00:58:27 -0500 Received: from mail-pg0-f65.google.com ([74.125.83.65]:39977 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755406AbeAHF60 (ORCPT ); Mon, 8 Jan 2018 00:58:26 -0500 X-Google-Smtp-Source: ACJfBovXrry1LzmJ9sPYyVB3pTqbSw4diIU6Y0pdtjok4wEAUi29Bvk6OJHNCk3Jm7rchJcqB79S/A== From: Sumit Pundir To: johan@kernel.org Cc: elder@kernel.org, gregkh@linuxfoundation.org, greybus-dev@lists.linaro.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] Staging: greybus: Fix multiple checks for null pointers Date: Mon, 8 Jan 2018 11:28:13 +0530 Message-Id: <1515391093-12677-1-git-send-email-pundirsumit11@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: Fixes the following coding style issue as noted by checkpatch.pl at multiple lines: Comparison to NULL could be written "!token" Signed-off-by: Sumit Pundir --- drivers/staging/greybus/camera.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c index f13f16b..07ebfb8 100644 --- a/drivers/staging/greybus/camera.c +++ b/drivers/staging/greybus/camera.c @@ -918,7 +918,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam, /* Retrieve number of streams to configure */ token = strsep(&buf, ";"); - if (token == NULL) + if (!token) return -EINVAL; ret = kstrtouint(token, 10, &nstreams); @@ -929,7 +929,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam, return -EINVAL; token = strsep(&buf, ";"); - if (token == NULL) + if (!token) return -EINVAL; ret = kstrtouint(token, 10, &flags); @@ -946,7 +946,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam, /* width */ token = strsep(&buf, ";"); - if (token == NULL) { + if (!token) { ret = -EINVAL; goto done; } @@ -956,7 +956,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam, /* height */ token = strsep(&buf, ";"); - if (token == NULL) + if (!token) goto done; ret = kstrtouint(token, 10, &stream->height); @@ -965,7 +965,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam, /* Image format code */ token = strsep(&buf, ";"); - if (token == NULL) + if (!token) goto done; ret = kstrtouint(token, 16, &stream->format); @@ -1009,7 +1009,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam, /* Request id */ token = strsep(&buf, ";"); - if (token == NULL) + if (!token) return -EINVAL; ret = kstrtouint(token, 10, &request_id); if (ret < 0) @@ -1017,7 +1017,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam, /* Stream mask */ token = strsep(&buf, ";"); - if (token == NULL) + if (!token) return -EINVAL; ret = kstrtouint(token, 16, &streams_mask); if (ret < 0) @@ -1025,7 +1025,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam, /* number of frames */ token = strsep(&buf, ";"); - if (token == NULL) + if (!token) return -EINVAL; ret = kstrtouint(token, 10, &num_frames); if (ret < 0) -- 2.7.4