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[78.72.133.4]) by smtp.gmail.com with ESMTPSA id b4sm710440lfp.33.2019.07.03.23.08.20 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 03 Jul 2019 23:08:21 -0700 (PDT) From: =?UTF-8?q?Simon=20Sandstr=C3=B6m?= To: gregkh@linuxfoundation.org Cc: gneukum1@gmail.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Simon=20Sandstr=C3=B6m?= Subject: [PATCH 3/3] staging: kpc2000: simplify comparison to NULL in fileops.c Date: Thu, 4 Jul 2019 08:08:11 +0200 Message-Id: <20190704060811.10330-4-simon@nikanor.nu> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190704060811.10330-1-simon@nikanor.nu> References: <20190704060811.10330-1-simon@nikanor.nu> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes checkpatch warning "Comparison to NULL could be written [...]". Signed-off-by: Simon Sandström --- drivers/staging/kpc2000/kpc_dma/fileops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c index 7feb2fde0db2..48ca88bc6b0b 100644 --- a/drivers/staging/kpc2000/kpc_dma/fileops.c +++ b/drivers/staging/kpc2000/kpc_dma/fileops.c @@ -247,7 +247,7 @@ int kpc_dma_open(struct inode *inode, struct file *filp) struct dev_private_data *priv; struct kpc_dma_device *ldev = kpc_dma_lookup_device(iminor(inode)); - if (ldev == NULL) + if (!ldev) return -ENODEV; if (!atomic_dec_and_test(&ldev->open_count)) { -- 2.20.1