diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-07-03 13:15:57 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-07-09 16:42:49 +0300 |
| commit | e4fcf153d91809aefa6860d285e747fd7dd9e61c (patch) | |
| tree | 64051c3b875726563b49674f834c98b69ceb8aa5 /drivers/soundwire | |
| parent | ba874a8c2f895d898bbaf67f9e952425aff1557d (diff) | |
| download | linux-e4fcf153d91809aefa6860d285e747fd7dd9e61c.tar.xz | |
soundwire: intel: 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: 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>
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/intel.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index b4449095b423..421da0f86fad 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -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; } |