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soundwire: amd_init: 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-v1-3-24fa0dbb948f@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-07-03 12:15:55 +02:00 committed by Vinod Koul
parent 02611eeec5
commit 1f93cb229b
1 changed files with 3 additions and 4 deletions
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7
drivers/soundwire/amd_init.c
View File

@ -8,6 +8,7 @@
*/
#include <linux/acpi.h>
#include <linux/cleanup.h>
#include <linux/export.h>
#include <linux/io.h>
#include <linux/module.h>
@ -69,7 +70,6 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
{
struct sdw_amd_ctx *ctx;
struct acpi_device *adev;
struct resource *sdw_res;
struct acp_sdw_pdata sdw_pdata[2];
struct platform_device_info pdevinfo[2];
u32 link_mask;
@ -104,7 +104,8 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
ctx->count = count;
ctx->link_mask = res->link_mask;
sdw_res = kzalloc(sizeof(*sdw_res), GFP_KERNEL);
struct resource *sdw_res __free(kfree) = kzalloc(sizeof(*sdw_res),
GFP_KERNEL);
if (!sdw_res) {
kfree(ctx);
return NULL;
@ -132,7 +133,6 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
if (IS_ERR(ctx->pdev[index]))
goto err;
}
kfree(sdw_res);
return ctx;
err:
while (index--) {
@ -142,7 +142,6 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
platform_device_unregister(ctx->pdev[index]);
}
kfree(sdw_res);
kfree(ctx);
return NULL;
}