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Thu, 29 Dec 2022 13:15:35 -0500 (EST) From: Samuel Holland To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Chen-Yu Tsai , Jernej Skrabec Cc: Boris Brezillon , Samuel Holland , Brian Norris , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH 3/7] mtd: rawnand: sunxi: Remove an unnecessary check Date: Thu, 29 Dec 2022 12:15:22 -0600 Message-Id: <20221229181526.53766-4-samuel@sholland.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221229181526.53766-1-samuel@sholland.org> References: <20221229181526.53766-1-samuel@sholland.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221229_101538_331321_A4A68067 X-CRM114-Status: UNSURE ( 9.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Each chip is required to have a unique CS number ("reg" property) in the range 0-7, so there is no need to separately count the number of chips. Signed-off-by: Samuel Holland --- drivers/mtd/nand/raw/sunxi_nand.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 8b221f9f10a7..1bddeb1be66f 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -2060,14 +2060,8 @@ static int sunxi_nand_chips_init(struct device *dev, struct sunxi_nfc *nfc) { struct device_node *np = dev->of_node; struct device_node *nand_np; - int nchips = of_get_child_count(np); int ret; - if (nchips > 8) { - dev_err(dev, "too many NAND chips: %d (max = 8)\n", nchips); - return -EINVAL; - } - for_each_child_of_node(np, nand_np) { ret = sunxi_nand_chip_init(dev, nfc, nand_np); if (ret) {