linux-kernel - [PATCH 4/7] clk: hisilicon: make use of clk_alloc_onecell

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Date:   Thu,  4 Jan 2018 18:38:09 -0600
From:   David Lechner <david@...hnology.com>
To:     linux-clk@...r.kernel.org
Cc:     David Lechner <david@...hnology.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Emilio López <emilio@...pez.com.ar>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org
Subject: [PATCH 4/7] clk: hisilicon: make use of clk_alloc_onecell_data()

Use helper function clk_alloc_onecell_data() to allocate struct
clk_onecell_data.

Signed-off-by: David Lechner <david@...hnology.com>
---
 drivers/clk/hisilicon/clk-hi3620.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index 77072c7..15f8d50 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -476,21 +476,16 @@ static void __init hi3620_mmc_clk_init(struct device_node *node)
 		return;
 	}
 
-	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
+	clk_data = clk_alloc_onecell_data(num);
 	if (WARN_ON(!clk_data))
 		return;
 
-	clk_data->clks = kcalloc(num, sizeof(*clk_data->clks), GFP_KERNEL);
-	if (!clk_data->clks)
-		return;
-
 	for (i = 0; i < num; i++) {
 		struct hisi_mmc_clock *mmc_clk = &hi3620_mmc_clks[i];
 		clk_data->clks[mmc_clk->id] =
 			hisi_register_clk_mmc(mmc_clk, base, node);
 	}
 
-	clk_data->clk_num = num;
 	of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 }
 
-- 
2.7.4