Commit b72d4af9 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Vinod Koul
Browse files

soundwire: cadence: simplify with cleanup.h 



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

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240703-soundwire-cleanup-h-v1-8-24fa0dbb948f@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 3dce6589

drivers/soundwire/cadence_master.c

+2 −3
Original line number Diff line number Diff line
@@ -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;

}