linux-kernel - [PATCH 3/5] dmaengine: qcom: gpi: Drop unused gpi_write_reg

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250525-dma-fixes-v1-3-89d06dac9bcb@linaro.org>
Date: Sun, 25 May 2025 21:26:03 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, 
 Vinod Koul <vkoul@...nel.org>, 
 Gustavo Pimentel <Gustavo.Pimentel@...opsys.com>, 
 Frank Li <Frank.Li@....com>, Rob Herring <robh@...nel.org>
Cc: dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 3/5] dmaengine: qcom: gpi: Drop unused
 gpi_write_reg_field()

Static function gpi_write_reg_field() is not used, W=1 build:

  gpi.c:573:20: error: unused function 'gpi_write_reg_field' [-Werror,-Wunused-function]

Fixes: 5d0c3533a19f ("dmaengine: qcom: Add GPI dma driver")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/dma/qcom/gpi.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index b1f0001cc99c7066b6d08f53d9381d4fd22588ca..8e87738086b25ac37edbdcd5e237447f3e832e8e 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -569,17 +569,6 @@ static inline void gpi_write_reg(struct gpii *gpii, void __iomem *addr, u32 val)
 	writel_relaxed(val, addr);
 }
 
-/* gpi_write_reg_field - write to specific bit field */
-static inline void gpi_write_reg_field(struct gpii *gpii, void __iomem *addr,
-				       u32 mask, u32 shift, u32 val)
-{
-	u32 tmp = gpi_read_reg(gpii, addr);
-
-	tmp &= ~mask;
-	val = tmp | ((val << shift) & mask);
-	gpi_write_reg(gpii, addr, val);
-}
-
 static __always_inline void
 gpi_update_reg(struct gpii *gpii, u32 offset, u32 mask, u32 val)
 {

-- 
2.45.2