From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hAtHi-0000kx-By for barebox@lists.infradead.org; Mon, 01 Apr 2019 09:31:22 +0000 From: Ahmad Fatoum Date: Mon, 1 Apr 2019 11:31:06 +0200 Message-Id: <20190401093106.4595-11-a.fatoum@pengutronix.de> In-Reply-To: <20190401093106.4595-1-a.fatoum@pengutronix.de> References: <20190401093106.4595-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 10/10] clk: at91: fix warning about missing const-safety To: barebox@lists.infradead.org Cc: sam@ravnborg.org compiling clk-main.c results in: warning: passing argument 1 of 'memcpy' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] memcpy(clkmain->clk.parent_names, parent_names, parents_array_size); ~~~~~~~~~~~~^~~~~~~~~~~~~ Avoid this by replacing the xzalloc+memcpy pair with xmemdup. Zero-initialization of the buffer isn't necessary, because memcpy spans the whole buffer. Signed-off-by: Ahmad Fatoum --- drivers/clk/at91/clk-main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index 4d4127dd0016..abae35566c2f 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -455,8 +455,7 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, clkmain->clk.name = name; clkmain->clk.ops = &sam9x5_main_ops; parents_array_size = num_parents * sizeof (clkmain->clk.parent_names[0]); - clkmain->clk.parent_names = xzalloc(parents_array_size); - memcpy(clkmain->clk.parent_names, parent_names, parents_array_size); + clkmain->clk.parent_names = xmemdup(parent_names, parents_array_size); clkmain->clk.num_parents = num_parents; /* init.flags = CLK_SET_PARENT_GATE; */ -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox