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ASoC: imx-audmux: remove unnecessary check of clk_disable_unprepare/clk_prepare_enable

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Because clk_disable_unprepare/clk_prepare_enable already checked NULL clock
parameter, so the additional checks are unnecessary, just remove them.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220606033705.291048-1-chi.minghao@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Minghao Chi 2022-06-06 03:37:05 +00:00 committed by Mark Brown
parent d3d8feadcc
commit 142d456204
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 14 deletions
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22
sound/soc/fsl/imx-audmux.c
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@ -62,17 +62,14 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
uintptr_t port = (uintptr_t)file->private_data;
u32 pdcr, ptcr;
if (audmux_clk) {
ret = clk_prepare_enable(audmux_clk);
if (ret)
return ret;
}
ret = clk_prepare_enable(audmux_clk);
if (ret)
return ret;
ptcr = readl(audmux_base + IMX_AUDMUX_V2_PTCR(port));
pdcr = readl(audmux_base + IMX_AUDMUX_V2_PDCR(port));
if (audmux_clk)
clk_disable_unprepare(audmux_clk);
clk_disable_unprepare(audmux_clk);
buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!buf)
@ -209,17 +206,14 @@ int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
if (!audmux_base)
return -ENOSYS;
if (audmux_clk) {
ret = clk_prepare_enable(audmux_clk);
if (ret)
return ret;
}
ret = clk_prepare_enable(audmux_clk);
if (ret)
return ret;
writel(ptcr, audmux_base + IMX_AUDMUX_V2_PTCR(port));
writel(pdcr, audmux_base + IMX_AUDMUX_V2_PDCR(port));
if (audmux_clk)
clk_disable_unprepare(audmux_clk);
clk_disable_unprepare(audmux_clk);
return 0;
}