linux-kernel - [PATCH 3/5] staging: kpc2000: remove unnecessary debug prints in dma.c

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Message-Id: <20190610084432.12597-4-simon@nikanor.nu>
Date:   Mon, 10 Jun 2019 10:44:30 +0200
From:   Simon Sandström <simon@...anor.nu>
To:     gregkh@...uxfoundation.org
Cc:     =simon@...anor.nu, jeremy@...zel.net, dan.carpenter@...cle.com,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Simon Sandström <simon@...anor.nu>
Subject: [PATCH 3/5] staging: kpc2000: remove unnecessary debug prints in dma.c

Debug prints that are used only to inform about function entry or exit
can be removed as ftrace can be used to get this information.

Signed-off-by: Simon Sandström <simon@...anor.nu>
---
 drivers/staging/kpc2000/kpc_dma/dma.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc_dma/dma.c b/drivers/staging/kpc2000/kpc_dma/dma.c
index 059932ab5907..8092d0cf4a4a 100644
--- a/drivers/staging/kpc2000/kpc_dma/dma.c
+++ b/drivers/staging/kpc2000/kpc_dma/dma.c
@@ -92,8 +92,6 @@ int  setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt)
 	unsigned int i;
 	int rv;
 
-	dev_dbg(&eng->pldev->dev, "Setting up DMA engine [%p]\n", eng);
-
 	caps = GetEngineCapabilities(eng);
 
 	if (WARN(!(caps & ENG_CAP_PRESENT), "%s() called for DMA Engine at %p which isn't present in hardware!\n", __func__, eng))
@@ -161,8 +159,6 @@ void  stop_dma_engine(struct kpc_dma_device *eng)
 {
 	unsigned long timeout;
 
-	dev_dbg(&eng->pldev->dev, "Destroying DMA engine [%p]\n", eng);
-
 	// Disable the descriptor engine
 	WriteEngineControl(eng, 0);
 
-- 
2.20.1