On 8/7/24 04:06, Markus Elfring wrote:
If you temporarily find the circumstances too challenging for applications
of scope-based resource management, I suggest to use the following statements instead
(so that a bit of redundant code can be avoided).
…
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -0,0 +1,182 @@
…
+static int aie2_init(struct amdxdna_dev *xdna)
+{
…
+ release_firmware(fw);
+ return 0;
ret = 0;
goto release_fw;
I believe compiler will do the optimization. And I prefer current code
which only error branch jumps to the corresponding cleanup.
Thanks,
Lizhi
…
+release_fw:
+ release_firmware(fw);
+
+ return ret;
+}
…
Otherwise (in case further collateral evolution will become more desirable):
…
+static int aie2_init(struct amdxdna_dev *xdna)
+{
…
+ const struct firmware *fw;
I propose to take another software design option better into account.
* You may reduce the scope of such a local variable.
* How do you think about to use the attribute “__free(firmware)”?
https://elixir.bootlin.com/linux/v6.11-rc2/source/include/linux/firmware.h#L214
…
+ ret = request_firmware(&fw, ndev->priv->fw_path, &pdev->dev);
…
Regards,
Markus
