linux-kernel - [PATCH -next] ALSA: sound/ppc: Use bitwise instead of arithmetic operator for flags

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Date:   Thu, 7 May 2020 11:54:07 +0800
From:   Samuel Zou <zou_wei@...wei.com>
To:     <perex@...ex.cz>, <tiwai@...e.com>, <mpe@...erman.id.au>,
        <benh@...nel.crashing.org>, <paulus@...ba.org>
CC:     <alsa-devel@...a-project.org>, <linuxppc-dev@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>, Samuel Zou <zou_wei@...wei.com>
Subject: [PATCH -next] ALSA: sound/ppc: Use bitwise instead of arithmetic operator for flags

Fix the following coccinelle warnings:

sound/ppc/pmac.c:729:57-58: WARNING: sum of probable bitmasks, consider |
sound/ppc/pmac.c:229:37-38: WARNING: sum of probable bitmasks, consider |

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Samuel Zou <zou_wei@...wei.com>
---
 sound/ppc/pmac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 592532c..2e750b3 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -226,7 +226,7 @@ static int snd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec,
 		offset += rec->period_size;
 	}
 	/* make loop */
-	cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS);
+	cp->command = cpu_to_le16(DBDMA_NOP | BR_ALWAYS);
 	cp->cmd_dep = cpu_to_le32(rec->cmd.addr);
 
 	snd_pmac_dma_stop(rec);
@@ -726,7 +726,7 @@ void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long add
 	chip->extra_dma.cmds->xfer_status = cpu_to_le16(0);
 	chip->extra_dma.cmds->cmd_dep = cpu_to_le32(chip->extra_dma.addr);
 	chip->extra_dma.cmds->phy_addr = cpu_to_le32(addr);
-	chip->extra_dma.cmds->command = cpu_to_le16(OUTPUT_MORE + BR_ALWAYS);
+	chip->extra_dma.cmds->command = cpu_to_le16(OUTPUT_MORE | BR_ALWAYS);
 	out_le32(&chip->awacs->control,
 		 (in_le32(&chip->awacs->control) & ~0x1f00)
 		 | (speed << 8));
-- 
2.6.2