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Mon, 02 Mar 2020 13:34:21 -0800 (PST) From: Nathan Chancellor To: Mathieu Poirier Subject: [PATCH] coresight: cti: Remove unnecessary NULL check in cti_sig_type_name Date: Mon, 2 Mar 2020 14:34:02 -0700 Message-Id: <20200302213402.9650-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Patchwork-Bot: notify X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200302_133424_621068_82C30695 X-CRM114-Status: GOOD ( 11.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Suzuki K Poulose , Alexander Shishkin , linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Nathan Chancellor , linux-arm-kernel@lists.infradead.org, Mike Leach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Clang warns: drivers/hwtracing/coresight/coresight-cti-sysfs.c:948:11: warning: address of array 'grp->sig_types' will always evaluate to 'true' [-Wpointer-bool-conversion] if (grp->sig_types) { ~~ ~~~~~^~~~~~~~~ 1 warning generated. sig_types is at the end of a struct so it cannot be NULL. Fixes: 85b6684eab65 ("coresight: cti: Add connection information to sysfs") Link: https://github.com/ClangBuiltLinux/linux/issues/914 Signed-off-by: Nathan Chancellor --- drivers/hwtracing/coresight/coresight-cti-sysfs.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-cti-sysfs.c b/drivers/hwtracing/coresight/coresight-cti-sysfs.c index abb7f492c2cb..214d6552b494 100644 --- a/drivers/hwtracing/coresight/coresight-cti-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-cti-sysfs.c @@ -945,10 +945,8 @@ cti_sig_type_name(struct cti_trig_con *con, int used_count, bool in) int idx = 0; struct cti_trig_grp *grp = in ? con->con_in : con->con_out; - if (grp->sig_types) { - if (used_count < grp->nr_sigs) - idx = grp->sig_types[used_count]; - } + if (used_count < grp->nr_sigs) + idx = grp->sig_types[used_count]; return sig_type_names[idx]; } -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06F3BC3F2CD for ; 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Mon, 02 Mar 2020 13:34:21 -0800 (PST) From: Nathan Chancellor To: Mathieu Poirier Cc: Suzuki K Poulose , Mike Leach , Alexander Shishkin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Nathan Chancellor Subject: [PATCH] coresight: cti: Remove unnecessary NULL check in cti_sig_type_name Date: Mon, 2 Mar 2020 14:34:02 -0700 Message-Id: <20200302213402.9650-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Clang warns: drivers/hwtracing/coresight/coresight-cti-sysfs.c:948:11: warning: address of array 'grp->sig_types' will always evaluate to 'true' [-Wpointer-bool-conversion] if (grp->sig_types) { ~~ ~~~~~^~~~~~~~~ 1 warning generated. sig_types is at the end of a struct so it cannot be NULL. Fixes: 85b6684eab65 ("coresight: cti: Add connection information to sysfs") Link: https://github.com/ClangBuiltLinux/linux/issues/914 Signed-off-by: Nathan Chancellor --- drivers/hwtracing/coresight/coresight-cti-sysfs.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-cti-sysfs.c b/drivers/hwtracing/coresight/coresight-cti-sysfs.c index abb7f492c2cb..214d6552b494 100644 --- a/drivers/hwtracing/coresight/coresight-cti-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-cti-sysfs.c @@ -945,10 +945,8 @@ cti_sig_type_name(struct cti_trig_con *con, int used_count, bool in) int idx = 0; struct cti_trig_grp *grp = in ? con->con_in : con->con_out; - if (grp->sig_types) { - if (used_count < grp->nr_sigs) - idx = grp->sig_types[used_count]; - } + if (used_count < grp->nr_sigs) + idx = grp->sig_types[used_count]; return sig_type_names[idx]; } -- 2.25.1