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soundwire: cadence: 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-v1-8-24fa0dbb948f@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-07-03 12:16:00 +02:00 committed by Vinod Koul
parent 3dce65898e
commit b72d4af98c
1 changed files with 2 additions and 3 deletions
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5
drivers/soundwire/cadence_master.c
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@ -6,6 +6,7 @@
* Used by Master driver
*/
#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/debugfs.h>
@ -323,12 +324,11 @@ static ssize_t cdns_sprintf(struct sdw_cdns *cdns,
static int cdns_reg_show(struct seq_file *s, void *data)
{
struct sdw_cdns *cdns = s->private;
char *buf;
ssize_t ret;
int num_ports;
int i, j;
buf = kzalloc(RD_BUF, GFP_KERNEL);
char *buf __free(kfree) = kzalloc(RD_BUF, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@ -389,7 +389,6 @@ static int cdns_reg_show(struct seq_file *s, void *data)
ret += cdns_sprintf(cdns, buf, ret, CDNS_PDI_CONFIG(i));
seq_printf(s, "%s", buf);
kfree(buf);
return 0;
}