linux-kernel - [PATCH] fpga: xilinx-pr-decoupler: remove unused xlnx_pr_decouple

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Date:   Fri, 17 Mar 2023 19:06:17 -0400
From:   Tom Rix <trix@...hat.com>
To:     mdf@...nel.org, hao.wu@...el.com, yilun.xu@...el.com,
        michal.simek@...inx.com, nathan@...nel.org, ndesaulniers@...gle.com
Cc:     linux-fpga@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        Tom Rix <trix@...hat.com>
Subject: [PATCH] fpga: xilinx-pr-decoupler: remove unused xlnx_pr_decouple_read function

clang with W=1 reports
drivers/fpga/xilinx-pr-decoupler.c:37:19: error: unused function 'xlnx_pr_decouple_read' [-Werror,-Wunused-function]
static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d,
                  ^
This static function is not used, so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/fpga/xilinx-pr-decoupler.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
index 2d9c491f7be9..b6f18c07c752 100644
--- a/drivers/fpga/xilinx-pr-decoupler.c
+++ b/drivers/fpga/xilinx-pr-decoupler.c
@@ -34,12 +34,6 @@ static inline void xlnx_pr_decoupler_write(struct xlnx_pr_decoupler_data *d,
 	writel(val, d->io_base + offset);
 }
 
-static inline u32 xlnx_pr_decouple_read(const struct xlnx_pr_decoupler_data *d,
-					u32 offset)
-{
-	return readl(d->io_base + offset);
-}
-
 static int xlnx_pr_decoupler_enable_set(struct fpga_bridge *bridge, bool enable)
 {
 	int err;
-- 
2.27.0