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soundwire: intel: simplify with cleanup.h

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Allocate the memory with scoped/cleanup.h to reduce error handling and
make the code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240703-soundwire-cleanup-h-v1-5-24fa0dbb948f@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-07-03 12:15:57 +02:00 committed by Vinod Koul
parent ba874a8c2f
commit e4fcf153d9
1 changed files with 4 additions and 7 deletions
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11
drivers/soundwire/intel.c
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@ -6,6 +6,7 @@
*/
#include <linux/acpi.h>
#include <linux/cleanup.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/io.h>
@ -73,12 +74,11 @@ static int intel_reg_show(struct seq_file *s_file, void *data)
struct sdw_intel *sdw = s_file->private;
void __iomem *s = sdw->link_res->shim;
void __iomem *a = sdw->link_res->alh;
char *buf;
ssize_t ret;
int i, j;
unsigned int links, reg;
buf = kzalloc(RD_BUF, GFP_KERNEL);
char *buf __free(kfree) = kzalloc(RD_BUF, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@ -129,7 +129,6 @@ static int intel_reg_show(struct seq_file *s_file, void *data)
ret += intel_sprintf(a, true, buf, ret, SDW_ALH_STRMZCFG(i));
seq_printf(s_file, "%s", buf);
kfree(buf);
return 0;
}
@ -727,7 +726,6 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
struct sdw_cdns_dai_runtime *dai_runtime;
struct sdw_cdns_pdi *pdi;
struct sdw_stream_config sconfig;
struct sdw_port_config *pconfig;
int ch, dir;
int ret;
@ -771,7 +769,8 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
sconfig.bps = snd_pcm_format_width(params_format(params));
/* Port configuration */
pconfig = kzalloc(sizeof(*pconfig), GFP_KERNEL);
struct sdw_port_config *pconfig __free(kfree) = kzalloc(sizeof(*pconfig),
GFP_KERNEL);
if (!pconfig)
return -ENOMEM;
@ -783,8 +782,6 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
if (ret)
dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
kfree(pconfig);
return ret;
}