diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-02-25 09:25:08 +0900 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2021-03-10 13:07:10 +0000 |
commit | 0779baa812cf27325ad1d43a917144f50ffd2142 (patch) | |
tree | e9964ef3d33feb434d1d33fd3e8c0163a46cef07 /sound | |
parent | 929cc78260550e82fc481c8c9428ec2aa589d88c (diff) | |
download | linux-0779baa812cf27325ad1d43a917144f50ffd2142.tar.bz2 |
ASoC: rsnd: cleanup ppcheck warning for ssi.c
This patch cleanups below ppcheck warning.
sound/soc/sh/rcar/ssi.c:170:19: style: The scope of the variable 'mod' can be reduced. [variableScope]
struct rsnd_mod *mod;
^
sound/soc/sh/rcar/ssi.c:535:6: style: The scope of the variable 'i' can be reduced. [variableScope]
int i;
^
sound/soc/sh/rcar/ssi.c:1212:19: style: The scope of the variable 'mod' can be reduced. [variableScope]
struct rsnd_mod *mod;
^
sound/soc/sh/rcar/ssi.c:328:16: portability: Shifting signed 32-bit value by 31 bits is implementation-defined behaviour [shiftTooManyBitsSigned]
ssi->cr_clk = FORCE | rsnd_rdai_width_to_swl(rdai) |
^
sound/soc/sh/rcar/ssi.c:387:12: portability: Shifting signed 32-bit value by 31 bits is implementation-defined behaviour [shiftTooManyBitsSigned]
cr_own |= FORCE | rsnd_rdai_width_to_swl(rdai);
^
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0qxro2j.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/sh/rcar/ssi.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index d0ded427a836..49aa81ff9361 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -24,23 +24,23 @@ /* * SSICR */ -#define FORCE (1 << 31) /* Fixed */ -#define DMEN (1 << 28) /* DMA Enable */ -#define UIEN (1 << 27) /* Underflow Interrupt Enable */ -#define OIEN (1 << 26) /* Overflow Interrupt Enable */ -#define IIEN (1 << 25) /* Idle Mode Interrupt Enable */ -#define DIEN (1 << 24) /* Data Interrupt Enable */ -#define CHNL_4 (1 << 22) /* Channels */ -#define CHNL_6 (2 << 22) /* Channels */ -#define CHNL_8 (3 << 22) /* Channels */ -#define DWL_MASK (7 << 19) /* Data Word Length mask */ -#define DWL_8 (0 << 19) /* Data Word Length */ -#define DWL_16 (1 << 19) /* Data Word Length */ -#define DWL_18 (2 << 19) /* Data Word Length */ -#define DWL_20 (3 << 19) /* Data Word Length */ -#define DWL_22 (4 << 19) /* Data Word Length */ -#define DWL_24 (5 << 19) /* Data Word Length */ -#define DWL_32 (6 << 19) /* Data Word Length */ +#define FORCE (1u << 31) /* Fixed */ +#define DMEN (1u << 28) /* DMA Enable */ +#define UIEN (1u << 27) /* Underflow Interrupt Enable */ +#define OIEN (1u << 26) /* Overflow Interrupt Enable */ +#define IIEN (1u << 25) /* Idle Mode Interrupt Enable */ +#define DIEN (1u << 24) /* Data Interrupt Enable */ +#define CHNL_4 (1u << 22) /* Channels */ +#define CHNL_6 (2u << 22) /* Channels */ +#define CHNL_8 (3u << 22) /* Channels */ +#define DWL_MASK (7u << 19) /* Data Word Length mask */ +#define DWL_8 (0u << 19) /* Data Word Length */ +#define DWL_16 (1u << 19) /* Data Word Length */ +#define DWL_18 (2u << 19) /* Data Word Length */ +#define DWL_20 (3u << 19) /* Data Word Length */ +#define DWL_22 (4u << 19) /* Data Word Length */ +#define DWL_24 (5u << 19) /* Data Word Length */ +#define DWL_32 (6u << 19) /* Data Word Length */ /* * System word length @@ -167,7 +167,6 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod, static u32 rsnd_ssi_multi_secondaries(struct rsnd_dai_stream *io) { - struct rsnd_mod *mod; enum rsnd_mod_type types[] = { RSND_MOD_SSIM1, RSND_MOD_SSIM2, @@ -177,7 +176,8 @@ static u32 rsnd_ssi_multi_secondaries(struct rsnd_dai_stream *io) mask = 0; for (i = 0; i < ARRAY_SIZE(types); i++) { - mod = rsnd_io_to_mod(io, types[i]); + struct rsnd_mod *mod = rsnd_io_to_mod(io, types[i]); + if (!mod) continue; @@ -533,7 +533,6 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod, struct device *dev = rsnd_priv_to_dev(priv); int is_tdm, is_tdm_split; int id = rsnd_mod_id(mod); - int i; u32 sys_int_enable = 0; is_tdm = rsnd_runtime_is_tdm(io); @@ -561,6 +560,8 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod, /* disable busif buffer over/under run interrupt. */ if (is_tdm || is_tdm_split) { + int i; + switch (id) { case 0: case 1: @@ -1210,7 +1211,6 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai); struct device_node *node; struct device_node *np; - struct rsnd_mod *mod; int i; node = rsnd_ssi_of_node(priv); @@ -1219,7 +1219,8 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, i = 0; for_each_child_of_node(node, np) { - mod = rsnd_ssi_mod_get(priv, i); + struct rsnd_mod *mod = rsnd_ssi_mod_get(priv, i); + if (np == playback) rsnd_ssi_connect(mod, &rdai->playback); if (np == capture) |