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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id t6-20020a05600c450600b0040fdf5e6d40sm2686953wmo.20.2024.02.23.06.53.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 06:53:28 -0800 (PST) From: Colin Ian King To: Roy Pledge , Li Yang , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] soc: fsl: dpio: remove redundant assignment to pointer p Date: Fri, 23 Feb 2024 14:53:27 +0000 Message-Id: <20240223145327.3909835-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable There are two places where pointer p is being assigned a value that is never read, the pointer is re-assingned later. The assignments are redundant and can be removed. Cleans up two clang scan build warnings: drivers/soc/fsl/dpio/qbman-portal.c:662:3: warning: Value stored to 'p' is never read [deadcode.DeadStores] drivers/soc/fsl/dpio/qbman-portal.c:820:3: warning: Value stored to 'p' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/soc/fsl/dpio/qbman-portal.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbm= an-portal.c index 0a3fb6c115f4..03cc374f11d7 100644 --- a/drivers/soc/fsl/dpio/qbman-portal.c +++ b/drivers/soc/fsl/dpio/qbman-portal.c @@ -659,7 +659,6 @@ int qbman_swp_enqueue_multiple_direct(struct qbman_swp = *s, =20 if (!s->eqcr.available) { eqcr_ci =3D s->eqcr.ci; - p =3D s->addr_cena + QBMAN_CENA_SWP_EQCR_CI; s->eqcr.ci =3D qbman_read_register(s, QBMAN_CINH_SWP_EQCR_CI); s->eqcr.ci &=3D full_mask; =20 @@ -817,7 +816,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman= _swp *s, full_mask =3D s->eqcr.pi_ci_mask; if (!s->eqcr.available) { eqcr_ci =3D s->eqcr.ci; - p =3D s->addr_cena + QBMAN_CENA_SWP_EQCR_CI; s->eqcr.ci =3D qbman_read_register(s, QBMAN_CINH_SWP_EQCR_CI); s->eqcr.available =3D qm_cyc_diff(s->eqcr.pi_ring_size, eqcr_ci, s->eqcr.ci); --=20 2.39.2