diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-07-03 11:42:38 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-07-06 12:56:50 -0500 |
| commit | 20635bcc12d5feb1b0005d559cf7cf27743045df (patch) | |
| tree | a7338861e1163e3e67d72a7ba17fb8e28c633a55 /drivers/soc | |
| parent | 01dd825d2b54edc90394f297830c63047b424da1 (diff) | |
soc: qcom: ocmem: simplify with cleanup.h
Allocate the memory with scoped/cleanup.h to reduce error handling (less
error paths) and make the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240703-thermal-const-v1-3-6e59e139c65d@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/qcom/ocmem.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index e8841d247953..6b6dd80cbc0f 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -10,6 +10,7 @@ */ #include <linux/bitfield.h> +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/kernel.h> @@ -216,7 +217,6 @@ EXPORT_SYMBOL_GPL(of_get_ocmem); struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, unsigned long size) { - struct ocmem_buf *buf; int ret; /* TODO: add support for other clients... */ @@ -229,7 +229,7 @@ struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, if (test_and_set_bit_lock(BIT(client), &ocmem->active_allocations)) return ERR_PTR(-EBUSY); - buf = kzalloc(sizeof(*buf), GFP_KERNEL); + struct ocmem_buf *buf __free(kfree) = kzalloc(sizeof(*buf), GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto err_unlock; @@ -247,7 +247,7 @@ struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, if (ret) { dev_err(ocmem->dev, "could not lock: %d\n", ret); ret = -EINVAL; - goto err_kfree; + goto err_unlock; } } else { ocmem_write(ocmem, OCMEM_REG_GFX_MPU_START, buf->offset); @@ -258,10 +258,8 @@ struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, dev_dbg(ocmem->dev, "using %ldK of OCMEM at 0x%08lx for client %d\n", size / 1024, buf->addr, client); - return buf; + return_ptr(buf); -err_kfree: - kfree(buf); err_unlock: clear_bit_unlock(BIT(client), &ocmem->active_allocations); |