From patchwork Thu Feb 20 15:02:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13984122 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD7991D63FC; Thu, 20 Feb 2025 15:02:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740063764; cv=none; b=l4vAmgE0yFQ/2ye9oCdqDku46QLe7c3TiFr33IjQQ5RuBQlgS13zqyDjDdq1UNCsU9SAVKSHJvuRTx2nBckUzEvQALsD9juow5bQ4VR0oY9hmj1Vc5ZNP+h0ltf+bYBBI/4Gpr4n9FCpg2JwLfhKwMjN45GhT0gGBJT76SymvtU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740063764; c=relaxed/simple; bh=mfM1u1quiUiyOMcUZ92oEGwr5kt92RscXTp/MbNlBto=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=UCtaMoaEZVhOQ6GygStvaep1Sl6AMVupUHg078kSMC0nyIk+asy2CzlFdxs8VjJr5K0Us8WClYBI9LmtwSbgl+Z0+XB3emMQnLhfm8WURmYv34RUwr6np9xLmzi3IiX8PeXCFU8ObJnb4yVmTSJAs/jyTWtY5KC5Uui3ITovznw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=FSQNxDpI; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="FSQNxDpI" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=ukUey4M6jiTv3UP6HWap1r9obm5qLu4T/awObGIx2Tw=; b=FSQNxDpI1iJF0Qpl TvDvDa+gS+JAuywuq54OOT7/kW4FC29l/9LT4vTllCcQ2eVLUFt5poN04Z0petohALMHftIIzIsY/ RIoq+buM4g8EZiJLRcsqKEVbax9xKW0M+jRV5YdUztdOhlX3KoIRnBcDIAn/14fxyDgrQflBYY6xv JQXpXd4JseJitQ1r7w+78iBOZtjpYX74FQJJeCVtZZwgA9ues7bngBak/ULBADgzEpZecxkTcEGUR trQ6B3X2Myb0NQ6fsSKVRYP7GLimDvBKONqAabrILGcH/fp6bXh8yRhHUD7XEwdTIyNDqNoihos0d pbWAsZxH8HaS1gtdFQ==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1tl84V-00HCmY-1V; Thu, 20 Feb 2025 15:02:39 +0000 From: linux@treblig.org To: mchehab@kernel.org, linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH] [media] cx23885: Remove unused netup_eeprom_write Date: Thu, 20 Feb 2025 15:02:38 +0000 Message-ID: <20250220150238.77737-1-linux@treblig.org> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" netup_eeprom_write() was added in 2009 by commit b45c0551f94d ("V4L/DVB (10797): Add EEPROM code for NetUP Dual DVB-S2 CI card.") but has remained unused. Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/media/pci/cx23885/netup-eeprom.c | 29 ------------------------ drivers/media/pci/cx23885/netup-eeprom.h | 1 - 2 files changed, 30 deletions(-) diff --git a/drivers/media/pci/cx23885/netup-eeprom.c b/drivers/media/pci/cx23885/netup-eeprom.c index 26dd5b3884e6..335d150d81de 100644 --- a/drivers/media/pci/cx23885/netup-eeprom.c +++ b/drivers/media/pci/cx23885/netup-eeprom.c @@ -49,35 +49,6 @@ int netup_eeprom_read(struct i2c_adapter *i2c_adap, u8 addr) return buf[1]; }; -int netup_eeprom_write(struct i2c_adapter *i2c_adap, u8 addr, u8 data) -{ - int ret; - unsigned char bufw[2]; - - /* Write into EEPROM */ - struct i2c_msg msg[] = { - { - .addr = EEPROM_I2C_ADDR, - .flags = 0, - .buf = &bufw[0], - .len = 2 - } - }; - - bufw[0] = addr; - bufw[1] = data; - - ret = i2c_transfer(i2c_adap, msg, 1); - - if (ret != 1) { - pr_err("eeprom i2c write error, status=%d\n", ret); - return -1; - } - - mdelay(10); /* prophylactic delay, datasheet write cycle time = 5 ms */ - return 0; -}; - void netup_get_card_info(struct i2c_adapter *i2c_adap, struct netup_card_info *cinfo) { diff --git a/drivers/media/pci/cx23885/netup-eeprom.h b/drivers/media/pci/cx23885/netup-eeprom.h index 549a033679f7..fb8217eb455c 100644 --- a/drivers/media/pci/cx23885/netup-eeprom.h +++ b/drivers/media/pci/cx23885/netup-eeprom.h @@ -21,7 +21,6 @@ struct netup_card_info { }; extern int netup_eeprom_read(struct i2c_adapter *i2c_adap, u8 addr); -extern int netup_eeprom_write(struct i2c_adapter *i2c_adap, u8 addr, u8 data); extern void netup_get_card_info(struct i2c_adapter *i2c_adap, struct netup_card_info *cinfo);