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Tue, 28 Apr 2020 11:10:13 -0700 (PDT) From: Stephen Boyd To: Mathieu Poirier Subject: [PATCH v2 2/2] coresight: Avoid casting void pointers Date: Tue, 28 Apr 2020 11:10:10 -0700 Message-Id: <20200428181010.170568-3-swboyd@chromium.org> X-Mailer: git-send-email 2.26.2.303.gf8c07b1a785-goog In-Reply-To: <20200428181010.170568-1-swboyd@chromium.org> References: <20200428181010.170568-1-swboyd@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200428_111014_544084_4DD22CE1 X-CRM114-Status: GOOD ( 12.28 ) 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: Joe Perches , Mike Leach , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Suzuki K Poulose 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 We don't need to cast void pointers, such as the amba_id data. Assign to a local variable to make the code prettier and also return NULL instead of 0 to make sparse happy. Cc: Suzuki K Poulose Cc: Mike Leach Reviewed-by: Joe Perches Signed-off-by: Stephen Boyd --- Thanks Joe for finding my thinko! drivers/hwtracing/coresight/coresight-priv.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index 5a36f0f50899..36c943ae94d5 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -215,9 +215,12 @@ cti_remove_assoc_from_csdev(struct coresight_device *csdev) {} /* extract the data value from a UCI structure given amba_id pointer. */ static inline void *coresight_get_uci_data(const struct amba_id *id) { - if (id->data) - return ((struct amba_cs_uci_id *)(id->data))->data; - return 0; + struct amba_cs_uci_id *uci_id = id->data; + + if (!uci_id) + return NULL; + + return uci_id->data; } void coresight_release_platform_data(struct coresight_device *csdev, -- Sent by a computer, using git, on the internet _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel