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Wed, 25 Mar 2026 21:53:42 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d::8bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0bc7add48sm16079885ad.30.2026.03.25.21.53.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2026 21:53:41 -0700 (PDT) From: Rosen Penev To: linux-clk@vger.kernel.org Cc: Michael Turquette , Stephen Boyd , Ray Jui , Scott Branden , Broadcom internal kernel review list , linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM IPROC ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] clk: bcm: iproc-asiu: simplify allocation Date: Wed, 25 Mar 2026 21:53:24 -0700 Message-ID: <20260326045324.240150-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use kzalloc_flex and a flexible array member to combine allocations While at it, take clk_data out of the struct and move it into probe. It's not used anywhere else. Signed-off-by: Rosen Penev Reviewed-by: Brian Masney --- drivers/clk/bcm/clk-iproc-asiu.c | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-a= siu.c index 819ab1b55df3..56a813227981 100644 --- a/drivers/clk/bcm/clk-iproc-asiu.c +++ b/drivers/clk/bcm/clk-iproc-asiu.c @@ -27,8 +27,7 @@ struct iproc_asiu { void __iomem *div_base; void __iomem *gate_base; =20 - struct clk_hw_onecell_data *clk_data; - struct iproc_asiu_clk *clks; + struct iproc_asiu_clk clks[]; }; =20 #define to_asiu_clk(hw) container_of(hw, struct iproc_asiu_clk, hw) @@ -184,22 +183,19 @@ void __init iproc_asiu_setup(struct device_node *node, { int i, ret; struct iproc_asiu *asiu; + struct clk_hw_onecell_data *clk_data; =20 if (WARN_ON(!gate || !div)) return; =20 - asiu =3D kzalloc_obj(*asiu); + asiu =3D kzalloc_flex(*asiu, clks, num_clks); if (WARN_ON(!asiu)) return; =20 - asiu->clk_data =3D kzalloc_flex(*asiu->clk_data, hws, num_clks); - if (WARN_ON(!asiu->clk_data)) + clk_data =3D kzalloc_flex(*clk_data, hws, num_clks); + if (WARN_ON(!clk_data)) goto err_clks; - asiu->clk_data->num =3D num_clks; - - asiu->clks =3D kzalloc_objs(*asiu->clks, num_clks); - if (WARN_ON(!asiu->clks)) - goto err_asiu_clks; + clk_data->num =3D num_clks; =20 asiu->div_base =3D of_iomap(node, 0); if (WARN_ON(!asiu->div_base)) @@ -236,11 +232,11 @@ void __init iproc_asiu_setup(struct device_node *node, ret =3D clk_hw_register(NULL, &asiu_clk->hw); if (WARN_ON(ret)) goto err_clk_register; - asiu->clk_data->hws[i] =3D &asiu_clk->hw; + clk_data->hws[i] =3D &asiu_clk->hw; } =20 ret =3D of_clk_add_hw_provider(node, of_clk_hw_onecell_get, - asiu->clk_data); + clk_data); if (WARN_ON(ret)) goto err_clk_register; =20 @@ -248,17 +244,14 @@ void __init iproc_asiu_setup(struct device_node *node, =20 err_clk_register: while (--i >=3D 0) - clk_hw_unregister(asiu->clk_data->hws[i]); + clk_hw_unregister(clk_data->hws[i]); iounmap(asiu->gate_base); =20 err_iomap_gate: iounmap(asiu->div_base); =20 err_iomap_div: - kfree(asiu->clks); - -err_asiu_clks: - kfree(asiu->clk_data); + kfree(clk_data); =20 err_clks: kfree(asiu); --=20 2.53.0