linux-kernel - [PATCH] fpga: dfl: afu: remove unused member pdata from struct dfl

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Message-ID: <20240328235417.7219-1-peter.colberg@intel.com>
Date: Thu, 28 Mar 2024 19:54:17 -0400
From: Peter Colberg <peter.colberg@...el.com>
To: Wu Hao <hao.wu@...el.com>,
	Tom Rix <trix@...hat.com>,
	Moritz Fischer <mdf@...nel.org>,
	Xu Yilun <yilun.xu@...el.com>,
	linux-fpga@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Russ Weight <russ.weight@...ux.dev>,
	Marco Pagani <marpagan@...hat.com>,
	Matthew Gerlach <matthew.gerlach@...ux.intel.com>,
	Peter Colberg <peter.colberg@...el.com>
Subject: [PATCH] fpga: dfl: afu: remove unused member pdata from struct dfl_afu

The member pdata was added to struct dfl_afu in commit 857a26222ff7
("fpga: dfl: afu: add afu sub feature support") and is set in function
afu_dev_init() but otherwise never used.

Signed-off-by: Peter Colberg <peter.colberg@...el.com>
Reviewed-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
---
 drivers/fpga/dfl-afu-main.c | 2 --
 drivers/fpga/dfl-afu.h      | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c
index c0a75ca360d6..6b97c073849e 100644
--- a/drivers/fpga/dfl-afu-main.c
+++ b/drivers/fpga/dfl-afu-main.c
@@ -858,8 +858,6 @@ static int afu_dev_init(struct platform_device *pdev)
 	if (!afu)
 		return -ENOMEM;
 
-	afu->pdata = pdata;
-
 	mutex_lock(&pdata->lock);
 	dfl_fpga_pdata_set_private(pdata, afu);
 	afu_mmio_region_init(pdata);
diff --git a/drivers/fpga/dfl-afu.h b/drivers/fpga/dfl-afu.h
index 674e9772f0ea..7bef3e300aa2 100644
--- a/drivers/fpga/dfl-afu.h
+++ b/drivers/fpga/dfl-afu.h
@@ -67,7 +67,6 @@ struct dfl_afu_dma_region {
  * @regions: the mmio region linked list of this afu feature device.
  * @dma_regions: root of dma regions rb tree.
  * @num_umsgs: num of umsgs.
- * @pdata: afu platform device's pdata.
  */
 struct dfl_afu {
 	u64 region_cur_offset;
@@ -75,8 +74,6 @@ struct dfl_afu {
 	u8 num_umsgs;
 	struct list_head regions;
 	struct rb_root dma_regions;
-
-	struct dfl_feature_platform_data *pdata;
 };
 
 /* hold pdata->lock when call __afu_port_enable/disable */
-- 
2.44.0