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Fri, 06 Mar 2020 15:47:58 -0800 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1jAMh7-0002g8-HP; Fri, 06 Mar 2020 15:47:53 -0800 Received: from xsj-pvapsmtp01 (smtp2.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id 026NljFI002389; Fri, 6 Mar 2020 15:47:46 -0800 Received: from [172.19.2.91] (helo=xsjjollys50.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jAMgz-0002eg-OD; Fri, 06 Mar 2020 15:47:45 -0800 From: Jolly Shah To: ard.biesheuvel@linaro.org, mingo@kernel.org, gregkh@linuxfoundation.org, matt@codeblueprint.co.uk, sudeep.holla@arm.com, hkallweit1@gmail.com, keescook@chromium.org, dmitry.torokhov@gmail.com, michal.simek@xilinx.com Subject: [PATCH v3 02/24] firmware: xilinx: Remove eemi ops for get_chipid Date: Fri, 6 Mar 2020 15:47:10 -0800 Message-Id: <1583538452-1992-3-git-send-email-jolly.shah@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583538452-1992-1-git-send-email-jolly.shah@xilinx.com> References: <1583538452-1992-1-git-send-email-jolly.shah@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83; 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Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR02MB6498 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200306_154802_897576_C7025D70 X-CRM114-Status: GOOD ( 11.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jolly Shah , Rajan Vaja , rajanv@xilinx.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Rajan Vaja Use direct function call instead of eemi ops for get_chipid. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah --- drivers/firmware/xilinx/zynqmp.c | 4 ++-- drivers/nvmem/zynqmp_nvmem.c | 11 +---------- include/linux/firmware/xlnx-zynqmp.h | 2 +- 3 files changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index f7725d1..02d89e9 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -247,7 +247,7 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_get_api_version); * Return: Returns the status of the operation and the idcode and version * registers in @idcode and @version. */ -static int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) +int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) { u32 ret_payload[PAYLOAD_ARG_CNT]; int ret; @@ -261,6 +261,7 @@ static int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) return ret; } +EXPORT_SYMBOL_GPL(zynqmp_pm_get_chipid); /** * zynqmp_pm_get_trustzone_version() - Get secure trustzone firmware version @@ -709,7 +710,6 @@ static int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities, } static const struct zynqmp_eemi_ops eemi_ops = { - .get_chipid = zynqmp_pm_get_chipid, .query_data = zynqmp_pm_query_data, .clock_enable = zynqmp_pm_clock_enable, .clock_disable = zynqmp_pm_clock_disable, diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c index 5893543..e28d7b1 100644 --- a/drivers/nvmem/zynqmp_nvmem.c +++ b/drivers/nvmem/zynqmp_nvmem.c @@ -16,8 +16,6 @@ struct zynqmp_nvmem_data { struct nvmem_device *nvmem; }; -static const struct zynqmp_eemi_ops *eemi_ops; - static int zynqmp_nvmem_read(void *context, unsigned int offset, void *val, size_t bytes) { @@ -25,10 +23,7 @@ static int zynqmp_nvmem_read(void *context, unsigned int offset, int idcode, version; struct zynqmp_nvmem_data *priv = context; - if (!eemi_ops->get_chipid) - return -ENXIO; - - ret = eemi_ops->get_chipid(&idcode, &version); + ret = zynqmp_pm_get_chipid(&idcode, &version); if (ret < 0) return ret; @@ -61,10 +56,6 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(eemi_ops)) - return PTR_ERR(eemi_ops); - priv->dev = dev; econfig.dev = dev; econfig.reg_read = zynqmp_nvmem_read; diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 7529383..84b4160 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -286,7 +286,6 @@ struct zynqmp_pm_query_data { }; struct zynqmp_eemi_ops { - int (*get_chipid)(u32 *idcode, u32 *version); int (*fpga_load)(const u64 address, const u32 size, const u32 flags); int (*fpga_get_status)(u32 *value); int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); @@ -317,6 +316,7 @@ struct zynqmp_eemi_ops { }; int zynqmp_pm_get_api_version(u32 *version); +int zynqmp_pm_get_chipid(u32 *idcode, u32 *version); int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 *ret_payload); -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel