From: Moritz Fischer <mdf@kernel.org> To: linux-fpga@vger.kernel.org Cc: trix@redhat.com, hao.wu@intel.com, michal.simek@xilinx.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, russell.h.weight@intel.com, matthew.gerlach@intel.com, Moritz Fischer <mdf@kernel.org> Subject: [PATCH 10/10] fpga: fpga-mgr: altera-pr-ip: Simplify registration Date: Sat, 3 Oct 2020 22:14:23 -0700 [thread overview] Message-ID: <20201004051423.75879-11-mdf@kernel.org> (raw) In-Reply-To: <20201004051423.75879-1-mdf@kernel.org> Simplify registration using new devm_fpga_mgr_register() API. Remove the now obsolete altera_pr_unregister() function. Signed-off-by: Moritz Fischer <mdf@kernel.org> --- We should take another look at this, IIRC correctly the point of splitting this up into a separate driver was to make it useable by a different (pci?) driver later on. It doesn't seem like this happened, and I think we should just make this a platform driver? --- drivers/fpga/altera-pr-ip-core-plat.c | 10 ---------- drivers/fpga/altera-pr-ip-core.c | 14 +------------- include/linux/fpga/altera-pr-ip-core.h | 1 - 3 files changed, 1 insertion(+), 24 deletions(-) diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera-pr-ip-core-plat.c index 99b9cc0e70f0..b008a6b8d2d3 100644 --- a/drivers/fpga/altera-pr-ip-core-plat.c +++ b/drivers/fpga/altera-pr-ip-core-plat.c @@ -28,15 +28,6 @@ static int alt_pr_platform_probe(struct platform_device *pdev) return alt_pr_register(dev, reg_base); } -static int alt_pr_platform_remove(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - - alt_pr_unregister(dev); - - return 0; -} - static const struct of_device_id alt_pr_of_match[] = { { .compatible = "altr,a10-pr-ip", }, {}, @@ -46,7 +37,6 @@ MODULE_DEVICE_TABLE(of, alt_pr_of_match); static struct platform_driver alt_pr_platform_driver = { .probe = alt_pr_platform_probe, - .remove = alt_pr_platform_remove, .driver = { .name = "alt_a10_pr_ip", .of_match_table = alt_pr_of_match, diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c index 2cf25fd5e897..dfdf21ed34c4 100644 --- a/drivers/fpga/altera-pr-ip-core.c +++ b/drivers/fpga/altera-pr-ip-core.c @@ -195,22 +195,10 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base) if (!mgr) return -ENOMEM; - dev_set_drvdata(dev, mgr); - - return fpga_mgr_register(mgr); + return devm_fpga_mgr_register(dev, mgr); } EXPORT_SYMBOL_GPL(alt_pr_register); -void alt_pr_unregister(struct device *dev) -{ - struct fpga_manager *mgr = dev_get_drvdata(dev); - - dev_dbg(dev, "%s\n", __func__); - - fpga_mgr_unregister(mgr); -} -EXPORT_SYMBOL_GPL(alt_pr_unregister); - MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>"); MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Core"); MODULE_LICENSE("GPL v2"); diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h index 0b08ac20ab16..a6b4c07858cc 100644 --- a/include/linux/fpga/altera-pr-ip-core.h +++ b/include/linux/fpga/altera-pr-ip-core.h @@ -13,6 +13,5 @@ #include <linux/io.h> int alt_pr_register(struct device *dev, void __iomem *reg_base); -void alt_pr_unregister(struct device *dev); #endif /* _ALT_PR_IP_CORE_H */ -- 2.28.0
WARNING: multiple messages have this Message-ID (diff)
From: Moritz Fischer <mdf@kernel.org> To: linux-fpga@vger.kernel.org Cc: russell.h.weight@intel.com, trix@redhat.com, michal.simek@xilinx.com, matthew.gerlach@intel.com, linux-kernel@vger.kernel.org, Moritz Fischer <mdf@kernel.org>, linux-arm-kernel@lists.infradead.org, hao.wu@intel.com Subject: [PATCH 10/10] fpga: fpga-mgr: altera-pr-ip: Simplify registration Date: Sat, 3 Oct 2020 22:14:23 -0700 [thread overview] Message-ID: <20201004051423.75879-11-mdf@kernel.org> (raw) In-Reply-To: <20201004051423.75879-1-mdf@kernel.org> Simplify registration using new devm_fpga_mgr_register() API. Remove the now obsolete altera_pr_unregister() function. Signed-off-by: Moritz Fischer <mdf@kernel.org> --- We should take another look at this, IIRC correctly the point of splitting this up into a separate driver was to make it useable by a different (pci?) driver later on. It doesn't seem like this happened, and I think we should just make this a platform driver? --- drivers/fpga/altera-pr-ip-core-plat.c | 10 ---------- drivers/fpga/altera-pr-ip-core.c | 14 +------------- include/linux/fpga/altera-pr-ip-core.h | 1 - 3 files changed, 1 insertion(+), 24 deletions(-) diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera-pr-ip-core-plat.c index 99b9cc0e70f0..b008a6b8d2d3 100644 --- a/drivers/fpga/altera-pr-ip-core-plat.c +++ b/drivers/fpga/altera-pr-ip-core-plat.c @@ -28,15 +28,6 @@ static int alt_pr_platform_probe(struct platform_device *pdev) return alt_pr_register(dev, reg_base); } -static int alt_pr_platform_remove(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - - alt_pr_unregister(dev); - - return 0; -} - static const struct of_device_id alt_pr_of_match[] = { { .compatible = "altr,a10-pr-ip", }, {}, @@ -46,7 +37,6 @@ MODULE_DEVICE_TABLE(of, alt_pr_of_match); static struct platform_driver alt_pr_platform_driver = { .probe = alt_pr_platform_probe, - .remove = alt_pr_platform_remove, .driver = { .name = "alt_a10_pr_ip", .of_match_table = alt_pr_of_match, diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c index 2cf25fd5e897..dfdf21ed34c4 100644 --- a/drivers/fpga/altera-pr-ip-core.c +++ b/drivers/fpga/altera-pr-ip-core.c @@ -195,22 +195,10 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base) if (!mgr) return -ENOMEM; - dev_set_drvdata(dev, mgr); - - return fpga_mgr_register(mgr); + return devm_fpga_mgr_register(dev, mgr); } EXPORT_SYMBOL_GPL(alt_pr_register); -void alt_pr_unregister(struct device *dev) -{ - struct fpga_manager *mgr = dev_get_drvdata(dev); - - dev_dbg(dev, "%s\n", __func__); - - fpga_mgr_unregister(mgr); -} -EXPORT_SYMBOL_GPL(alt_pr_unregister); - MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>"); MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Core"); MODULE_LICENSE("GPL v2"); diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h index 0b08ac20ab16..a6b4c07858cc 100644 --- a/include/linux/fpga/altera-pr-ip-core.h +++ b/include/linux/fpga/altera-pr-ip-core.h @@ -13,6 +13,5 @@ #include <linux/io.h> int alt_pr_register(struct device *dev, void __iomem *reg_base); -void alt_pr_unregister(struct device *dev); #endif /* _ALT_PR_IP_CORE_H */ -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-10-04 5:15 UTC|newest] Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-04 5:14 [PATCH 00/10] Introduce devm_fpga_mgr_register() Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 5:14 ` [PATCH 01/10] fpga: fpga-mgr: Add devm_fpga_mgr_register() API Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:08 ` Tom Rix 2020-10-04 18:08 ` Tom Rix 2020-10-05 5:18 ` Wu, Hao 2020-10-05 5:18 ` Wu, Hao 2020-10-05 16:45 ` Moritz Fischer 2020-10-05 16:45 ` Moritz Fischer 2020-10-04 5:14 ` [PATCH 02/10] fpga: fpga-mgr: altera-ps-spi: Simplify registration Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:15 ` Tom Rix 2020-10-04 18:15 ` Tom Rix 2020-10-04 5:14 ` [PATCH 03/10] fpga: fpga-mgr: dfl-fme-mgr: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:22 ` Tom Rix 2020-10-04 18:22 ` Tom Rix 2020-10-04 23:40 ` Moritz Fischer 2020-10-04 23:40 ` Moritz Fischer 2020-10-04 5:14 ` [PATCH 04/10] fpga: fpga-mgr: ice40-spi: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:24 ` Tom Rix 2020-10-04 18:24 ` Tom Rix 2020-10-04 5:14 ` [PATCH 05/10] fpga: fpga-mgr: machxo2-spi: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:25 ` Tom Rix 2020-10-04 18:25 ` Tom Rix 2020-10-04 5:14 ` [PATCH 06/10] fpga: fpga-mgr: socfpga: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:27 ` Tom Rix 2020-10-04 18:27 ` Tom Rix 2020-10-04 5:14 ` [PATCH 07/10] fpga: fpga-mgr: ts73xx: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:27 ` Tom Rix 2020-10-04 18:27 ` Tom Rix 2020-10-04 5:14 ` [PATCH 08/10] fpga: fpga-mgr: xilinx-spi: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:28 ` Tom Rix 2020-10-04 18:28 ` Tom Rix 2020-10-04 5:14 ` [PATCH 09/10] fpga: fpga-mgr: zynqmp: " Moritz Fischer 2020-10-04 5:14 ` Moritz Fischer 2020-10-04 18:33 ` Tom Rix 2020-10-04 18:33 ` Tom Rix 2020-10-04 5:14 ` Moritz Fischer [this message] 2020-10-04 5:14 ` [PATCH 10/10] fpga: fpga-mgr: altera-pr-ip: " Moritz Fischer 2020-10-04 18:47 ` Tom Rix 2020-10-04 18:47 ` Tom Rix 2020-10-04 23:39 ` Moritz Fischer 2020-10-04 23:39 ` Moritz Fischer 2020-11-03 7:14 [PATCH 00/10] Introduce devm_fpga_mgr_register() API Moritz Fischer 2020-11-03 7:14 ` [PATCH 10/10] fpga: fpga-mgr: altera-pr-ip: Simplify registration Moritz Fischer
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