From: Joe Perches <joe@perches.com>
To: Timur Tabi <timur@tabi.org>,
Nicolin Chen <nicoleotsuka@gmail.com>,
Xiubo Li <Xiubo.Lee@gmail.com>,
Fabio Estevam <fabio.estevam@nxp.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] ASoC: fsl_asrc: constify some arrays
Date: Thu, 16 Nov 2017 08:25:47 -0800 [thread overview]
Message-ID: <b8a2684d6615ab36fa28f67606e5560c8097c8ef.1510849466.git.joe@perches.com> (raw)
In-Reply-To: <cover.1510849466.git.joe@perches.com>
Using const reduces data.
$ size sound/soc/fsl/fsl_asrc.o*
text data bss dec hex filename
21691 5872 192 27755 6c6b sound/soc/fsl/fsl_asrc.o.new
21435 6128 192 27755 6c6b sound/soc/fsl/fsl_asrc.o.old
Signed-off-by: Joe Perches <joe@perches.com>
---
sound/soc/fsl/fsl_asrc.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index ed683fe8b94a..641724c9b3f8 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -49,12 +49,12 @@ static const u8 process_option[][12][2] = {
};
/* Corresponding to process_option */
-static int supported_input_rate[] = {
+static const int supported_input_rate[] = {
5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200,
96000, 176400, 192000,
};
-static int supported_asrc_rate[] = {
+static const int supported_asrc_rate[] = {
8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
};
@@ -62,26 +62,26 @@ static int supported_asrc_rate[] = {
* The following tables map the relationship between asrc_inclk/asrc_outclk in
* fsl_asrc.h and the registers of ASRCSR
*/
-static unsigned char input_clk_map_imx35[] = {
+static const unsigned char input_clk_map_imx35[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
};
-static unsigned char output_clk_map_imx35[] = {
+static const unsigned char output_clk_map_imx35[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
};
/* i.MX53 uses the same map for input and output */
-static unsigned char input_clk_map_imx53[] = {
+static const unsigned char input_clk_map_imx53[] = {
/* 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf */
0x0, 0x1, 0x2, 0x7, 0x4, 0x5, 0x6, 0x3, 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0xe, 0xd,
};
-static unsigned char output_clk_map_imx53[] = {
+static const unsigned char output_clk_map_imx53[] = {
/* 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf */
0x8, 0x9, 0xa, 0x7, 0xc, 0x5, 0x6, 0xb, 0x0, 0x1, 0x2, 0x3, 0x4, 0xf, 0xe, 0xd,
};
-static unsigned char *clk_map[2];
+static const unsigned char *clk_map[2];
/**
* Request ASRC pair
--
2.15.0
next prev parent reply other threads:[~2017-11-16 16:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-16 16:25 [PATCH 0/2] ASoC: fsl_asrc: neatening Joe Perches
2017-11-16 16:25 ` [PATCH 1/2] ASoC: fsl_asrc: Fix line continuation format Joe Perches
2017-11-16 19:01 ` Nicolin Chen
2017-11-16 16:25 ` Joe Perches [this message]
2017-11-17 4:09 ` [PATCH 2/2] ASoC: fsl_asrc: constify some arrays Nicolin Chen
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