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From: Lee Jones <lee.jones@linaro.org>
To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
	Lee Jones <lee.jones@linaro.org>,
	zhong jiang <zhongjiang@huawei.com>,
	Ola Lilja <ola.o.lilja@stericsson.com>,
	Roger Nilsson <roger.xr.nilsson@stericsson.com>,
	Sandeep Kaushik <sandeep.kaushik@st.com>
Subject: [PATCH 19/28] ASoC: ux500: ux500_msp_i2s: Remove unused variables 'reg_val_DR' and 'reg_val_TSTDR'
Date: Tue,  7 Jul 2020 11:16:33 +0100	[thread overview]
Message-ID: <20200707101642.1747944-20-lee.jones@linaro.org> (raw)
In-Reply-To: <20200707101642.1747944-1-lee.jones@linaro.org>

Looks like these have been unchecked since the driver's inception in 2012.

Fixes the following W=1 kernel build warning(s):

 sound/soc/ux500/ux500_msp_i2s.c: In function ‘flush_fifo_rx’:
 sound/soc/ux500/ux500_msp_i2s.c:398:6: warning: variable ‘reg_val_DR’ set but not used [-Wunused-but-set-variable]
 sound/soc/ux500/ux500_msp_i2s.c: In function ‘flush_fifo_tx’:
 sound/soc/ux500/ux500_msp_i2s.c:415:6: warning: variable ‘reg_val_TSTDR’ set but not used [-Wunused-but-set-variable]

Cc: zhong jiang <zhongjiang@huawei.com>
Cc: Ola Lilja <ola.o.lilja@stericsson.com>
Cc: Roger Nilsson <roger.xr.nilsson@stericsson.com>
Cc: Sandeep Kaushik <sandeep.kaushik@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 sound/soc/ux500/ux500_msp_i2s.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 394d8b2a4a161..fd0b88bb79212 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -395,7 +395,7 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
 
 static void flush_fifo_rx(struct ux500_msp *msp)
 {
-	u32 reg_val_DR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -403,7 +403,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & RX_FIFO_EMPTY) && limit--) {
-		reg_val_DR = readl(msp->registers + MSP_DR);
+		readl(msp->registers + MSP_DR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 
@@ -412,7 +412,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 static void flush_fifo_tx(struct ux500_msp *msp)
 {
-	u32 reg_val_TSTDR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -421,7 +421,7 @@ static void flush_fifo_tx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & TX_FIFO_EMPTY) && limit--) {
-		reg_val_TSTDR = readl(msp->registers + MSP_TSTDR);
+		readl(msp->registers + MSP_TSTDR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 	writel(0x0, msp->registers + MSP_ITCR);
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Lee Jones <lee.jones@linaro.org>
To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com
Cc: Ola Lilja <ola.o.lilja@stericsson.com>,
	alsa-devel@alsa-project.org,
	Roger Nilsson <roger.xr.nilsson@stericsson.com>,
	Lee Jones <lee.jones@linaro.org>,
	linux-kernel@vger.kernel.org,
	Sandeep Kaushik <sandeep.kaushik@st.com>,
	zhong jiang <zhongjiang@huawei.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 19/28] ASoC: ux500: ux500_msp_i2s: Remove unused variables 'reg_val_DR' and 'reg_val_TSTDR'
Date: Tue,  7 Jul 2020 11:16:33 +0100	[thread overview]
Message-ID: <20200707101642.1747944-20-lee.jones@linaro.org> (raw)
In-Reply-To: <20200707101642.1747944-1-lee.jones@linaro.org>

Looks like these have been unchecked since the driver's inception in 2012.

Fixes the following W=1 kernel build warning(s):

 sound/soc/ux500/ux500_msp_i2s.c: In function ‘flush_fifo_rx’:
 sound/soc/ux500/ux500_msp_i2s.c:398:6: warning: variable ‘reg_val_DR’ set but not used [-Wunused-but-set-variable]
 sound/soc/ux500/ux500_msp_i2s.c: In function ‘flush_fifo_tx’:
 sound/soc/ux500/ux500_msp_i2s.c:415:6: warning: variable ‘reg_val_TSTDR’ set but not used [-Wunused-but-set-variable]

Cc: zhong jiang <zhongjiang@huawei.com>
Cc: Ola Lilja <ola.o.lilja@stericsson.com>
Cc: Roger Nilsson <roger.xr.nilsson@stericsson.com>
Cc: Sandeep Kaushik <sandeep.kaushik@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 sound/soc/ux500/ux500_msp_i2s.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 394d8b2a4a161..fd0b88bb79212 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -395,7 +395,7 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
 
 static void flush_fifo_rx(struct ux500_msp *msp)
 {
-	u32 reg_val_DR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -403,7 +403,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & RX_FIFO_EMPTY) && limit--) {
-		reg_val_DR = readl(msp->registers + MSP_DR);
+		readl(msp->registers + MSP_DR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 
@@ -412,7 +412,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 static void flush_fifo_tx(struct ux500_msp *msp)
 {
-	u32 reg_val_TSTDR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -421,7 +421,7 @@ static void flush_fifo_tx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & TX_FIFO_EMPTY) && limit--) {
-		reg_val_TSTDR = readl(msp->registers + MSP_TSTDR);
+		readl(msp->registers + MSP_TSTDR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 	writel(0x0, msp->registers + MSP_ITCR);
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Lee Jones <lee.jones@linaro.org>
To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com
Cc: Ola Lilja <ola.o.lilja@stericsson.com>,
	alsa-devel@alsa-project.org,
	Roger Nilsson <roger.xr.nilsson@stericsson.com>,
	Lee Jones <lee.jones@linaro.org>,
	linux-kernel@vger.kernel.org,
	Sandeep Kaushik <sandeep.kaushik@st.com>,
	zhong jiang <zhongjiang@huawei.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 19/28] ASoC: ux500: ux500_msp_i2s: Remove unused variables 'reg_val_DR' and 'reg_val_TSTDR'
Date: Tue,  7 Jul 2020 11:16:33 +0100	[thread overview]
Message-ID: <20200707101642.1747944-20-lee.jones@linaro.org> (raw)
In-Reply-To: <20200707101642.1747944-1-lee.jones@linaro.org>

Looks like these have been unchecked since the driver's inception in 2012.

Fixes the following W=1 kernel build warning(s):

 sound/soc/ux500/ux500_msp_i2s.c: In function ‘flush_fifo_rx’:
 sound/soc/ux500/ux500_msp_i2s.c:398:6: warning: variable ‘reg_val_DR’ set but not used [-Wunused-but-set-variable]
 sound/soc/ux500/ux500_msp_i2s.c: In function ‘flush_fifo_tx’:
 sound/soc/ux500/ux500_msp_i2s.c:415:6: warning: variable ‘reg_val_TSTDR’ set but not used [-Wunused-but-set-variable]

Cc: zhong jiang <zhongjiang@huawei.com>
Cc: Ola Lilja <ola.o.lilja@stericsson.com>
Cc: Roger Nilsson <roger.xr.nilsson@stericsson.com>
Cc: Sandeep Kaushik <sandeep.kaushik@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 sound/soc/ux500/ux500_msp_i2s.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 394d8b2a4a161..fd0b88bb79212 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -395,7 +395,7 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
 
 static void flush_fifo_rx(struct ux500_msp *msp)
 {
-	u32 reg_val_DR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -403,7 +403,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & RX_FIFO_EMPTY) && limit--) {
-		reg_val_DR = readl(msp->registers + MSP_DR);
+		readl(msp->registers + MSP_DR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 
@@ -412,7 +412,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 static void flush_fifo_tx(struct ux500_msp *msp)
 {
-	u32 reg_val_TSTDR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -421,7 +421,7 @@ static void flush_fifo_tx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & TX_FIFO_EMPTY) && limit--) {
-		reg_val_TSTDR = readl(msp->registers + MSP_TSTDR);
+		readl(msp->registers + MSP_TSTDR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 	writel(0x0, msp->registers + MSP_ITCR);
-- 
2.25.1


_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-07-07 10:18 UTC|newest]

Thread overview: 112+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-07 10:16 [PATCH 00/28] Clean-up ASoC's W=1 build warnings Lee Jones
2020-07-07 10:16 ` Lee Jones
2020-07-07 10:16 ` Lee Jones
2020-07-07 10:16 ` [PATCH 01/28] ASoC: atmel: atmel-pcm-dma: Demote function header which is clearly not kerneldoc Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 02/28] ASoC: atmel: atmel_ssc_dai: " Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 03/28] ASoC: fsl: fsl-asoc-card: Use correct format when providing struct documentation Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 04/28] ASoC: fsl: fsl_asrc: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 05/28] ASoC: fsl: fsl_ssi: " Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 06/28] ASoC: fsl: fsl_ssi_dbg: " Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 07/28] ASoC: fsl: fsl_spdif: Use correct formatting when denoting struct documentation Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 08/28] ASoC: fsl: fsl_spdif: Update 'struct fsl_spdif_priv's descriptions Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 09/28] ASoC: fsl: fsl_esai: Fix a bunch of kerneldoc issues Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 10/28] ASoC: fsl: fsl_esai: Add descriptions for 'tx_mask' and 'rx_mask' to 'fsl_esai' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 11/28] ASoC: pxa: pxa-ssp: Demote seemingly unintentional kerneldoc header Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 12/28] ASoC: codecs: ak4458: Remove set but never checked variable 'ret' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 13/28] ASoC: qcom: qdsp6: q6asm: Provide documentation for WMA 'codec_profile' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 15:35   ` Vinod Koul
2020-07-07 15:35     ` Vinod Koul
2020-07-07 15:35     ` Vinod Koul
2020-07-07 10:16 ` [PATCH 14/28] ASoC: samsung: pcm: Demote half-documented kerneldoc header Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 15/28] ASoC: samsung: spdif: Fix 3 misspelled struct properties Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 16/28] ASoC: sunxi: sun4i-i2s: Demote half-documented kerneldoc header Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 17/28] ASoC: uniphier: aio-core: Fix incorrectly named struct property and remove another Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:59   ` Masahiro Yamada
2020-07-07 10:59     ` Masahiro Yamada
2020-07-07 10:59     ` Masahiro Yamada
2020-07-07 10:16 ` [PATCH 18/28] ASoC: sunxi: sun4i-spdif: Fix misspelling of 'reg_dac_txdata' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` Lee Jones [this message]
2020-07-07 10:16   ` [PATCH 19/28] ASoC: ux500: ux500_msp_i2s: Remove unused variables 'reg_val_DR' and 'reg_val_TSTDR' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 20/28] ASoC: sti: uniperif: Mark 'uni_tdm_hw' as __maybe_unused Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 21/28] ASoC: ti: omap-mcbsp-st: Remove set, but unused variable 'w' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:48   ` Peter Ujfalusi
2020-07-07 10:48     ` Peter Ujfalusi
2020-07-07 10:48     ` Peter Ujfalusi
2020-07-07 10:16 ` [PATCH 22/28] ASoC: codecs: da7210: Fix formatting issues in da7210_set_dai_pll() header Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 23/28] ASoC: soc-ac97: Demote seemingly unintentional kerneldoc header Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 24/28] ASoC: codecs: jz4770: Remove defined but never used variable 'mic_boost_tlv' Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:40   ` Paul Cercueil
2020-07-07 10:40     ` Paul Cercueil
2020-07-07 10:40     ` Paul Cercueil
2020-07-07 10:16 ` [PATCH 25/28] ASoC: codecs: rt5631: Demote misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 26/28] ASoC: codecs: rt5659: Remove many unused const variables Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 27/28] ASoC: codecs: tlv320aic26: Demote seemingly unintentional kerneldoc header Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16 ` [PATCH 28/28] ASoC: codecs: wm8400: Remove a bunch of unused variables Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:16   ` Lee Jones
2020-07-07 10:19 ` [PATCH 00/28] Clean-up ASoC's W=1 build warnings Mark Brown
2020-07-07 10:19   ` Mark Brown
2020-07-07 10:19   ` Mark Brown
2020-07-07 10:37   ` Lee Jones
2020-07-07 10:37     ` Lee Jones
2020-07-07 10:37     ` Lee Jones
2020-07-07 10:40     ` Mark Brown
2020-07-07 10:40       ` Mark Brown
2020-07-07 10:40       ` Mark Brown
2020-07-07 15:44       ` Pierre-Louis Bossart
2020-07-07 15:44         ` Pierre-Louis Bossart
2020-07-07 15:44         ` Pierre-Louis Bossart
2020-07-07 19:04         ` Lee Jones

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