all: omit unnecessary type conversions

[callthingsoff]

Found by github.com/mdempsky/unconvert

[gopherbot]

This PR (HEAD: 0273d36) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/go/+/690735.

Important tips:

• Don't comment on this PR. All discussion takes place in Gerrit.
• You need a Gmail or other Google account to log in to Gerrit.
• To change your code in response to feedback:
  • Push a new commit to the branch used by your GitHub PR.
  • A new "patch set" will then appear in Gerrit.
  • Respond to each comment by marking as Done in Gerrit if implemented as suggested. You can alternatively write a reply.
  • Critical: you must click the blue Reply button near the top to publish your Gerrit responses.
  • Multiple commits in the PR will be squashed by GerritBot.
• The title and description of the GitHub PR are used to construct the final commit message.
  • Edit these as needed via the GitHub web interface (not via Gerrit or git).
  • You should word wrap the PR description at ~76 characters unless you need longer lines (e.g., for tables or URLs).
• See the Sending a change via GitHub and Reviews sections of the Contribution Guide as well as the FAQ for details.

[gopherbot]

Message from Gopher Robot:

Patch Set 1:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

This PR (HEAD: f780a4a) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/go/+/690735.

Important tips:

• Don't comment on this PR. All discussion takes place in Gerrit.
• You need a Gmail or other Google account to log in to Gerrit.
• To change your code in response to feedback:
  • Push a new commit to the branch used by your GitHub PR.
  • A new "patch set" will then appear in Gerrit.
  • Respond to each comment by marking as Done in Gerrit if implemented as suggested. You can alternatively write a reply.
  • Critical: you must click the blue Reply button near the top to publish your Gerrit responses.
  • Multiple commits in the PR will be squashed by GerritBot.
• The title and description of the GitHub PR are used to construct the final commit message.
  • Edit these as needed via the GitHub web interface (not via Gerrit or git).
  • You should word wrap the PR description at ~76 characters unless you need longer lines (e.g., for tables or URLs).
• See the Sending a change via GitHub and Reviews sections of the Contribution Guide as well as the FAQ for details.

[gopherbot]

Message from Jes Cok:

Patch Set 2: Commit-Queue+1

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 2:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2025-07-27T04:47:13Z","revision":"af2a22d14808f8e958c1eceb1f3147c61ad8f475"}

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Jes Cok:

Patch Set 2: -Commit-Queue

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 2:

This CL has failed the run. Reason:

Tryjob golang/try/gotip-linux-386_debiansid has failed with summary (view all results):

---

• go on master (change 690735)

To reproduce, try gomote repro 8708219607998081409.

Additional links for debugging:

• make.bash output [shard 1]

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 2: LUCI-TryBot-Result-1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

This PR (HEAD: cc96e08) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/go/+/690735.

Important tips:

• Don't comment on this PR. All discussion takes place in Gerrit.
• You need a Gmail or other Google account to log in to Gerrit.
• To change your code in response to feedback:
  • Push a new commit to the branch used by your GitHub PR.
  • A new "patch set" will then appear in Gerrit.
  • Respond to each comment by marking as Done in Gerrit if implemented as suggested. You can alternatively write a reply.
  • Critical: you must click the blue Reply button near the top to publish your Gerrit responses.
  • Multiple commits in the PR will be squashed by GerritBot.
• The title and description of the GitHub PR are used to construct the final commit message.
  • Edit these as needed via the GitHub web interface (not via Gerrit or git).
  • You should word wrap the PR description at ~76 characters unless you need longer lines (e.g., for tables or URLs).
• See the Sending a change via GitHub and Reviews sections of the Contribution Guide as well as the FAQ for details.

[gopherbot]

Message from Jes Cok:

Patch Set 3: Commit-Queue+1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

This PR (HEAD: 6b994d7) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/go/+/690735.

Important tips:

• Don't comment on this PR. All discussion takes place in Gerrit.
• You need a Gmail or other Google account to log in to Gerrit.
• To change your code in response to feedback:
  • Push a new commit to the branch used by your GitHub PR.
  • A new "patch set" will then appear in Gerrit.
  • Respond to each comment by marking as Done in Gerrit if implemented as suggested. You can alternatively write a reply.
  • Critical: you must click the blue Reply button near the top to publish your Gerrit responses.
  • Multiple commits in the PR will be squashed by GerritBot.
• The title and description of the GitHub PR are used to construct the final commit message.
  • Edit these as needed via the GitHub web interface (not via Gerrit or git).
  • You should word wrap the PR description at ~76 characters unless you need longer lines (e.g., for tables or URLs).
• See the Sending a change via GitHub and Reviews sections of the Contribution Guide as well as the FAQ for details.

[gopherbot]

Message from Go LUCI:

Patch Set 3:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2025-07-27T05:12:13Z","revision":"9c88312a5242ff47259b1ae17d1cc4c00dabb237"}

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Jes Cok:

Patch Set 3: -Commit-Queue

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 3:

This CL has failed the run. Reason:

Tryjob golang/try/gotip-linux-386_debiansid has failed with summary (view all results):

---

• go on master (change 690735)

To reproduce, try gomote repro 8708218033143694001.

Additional links for debugging:

• make.bash output [shard 1]

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 3: LUCI-TryBot-Result-1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Jes Cok:

Patch Set 4: Commit-Queue+1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 4:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2025-07-27T05:19:28Z","revision":"dda9f603401f49b886173a9a62de0eb83373178d"}

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Jes Cok:

Patch Set 4: -Commit-Queue

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 4:

This CL has passed the run

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 4: LUCI-TryBot-Result+1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

This PR (HEAD: dedf354) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/go/+/690735.

Important tips:

• Don't comment on this PR. All discussion takes place in Gerrit.
• You need a Gmail or other Google account to log in to Gerrit.
• To change your code in response to feedback:
  • Push a new commit to the branch used by your GitHub PR.
  • A new "patch set" will then appear in Gerrit.
  • Respond to each comment by marking as Done in Gerrit if implemented as suggested. You can alternatively write a reply.
  • Critical: you must click the blue Reply button near the top to publish your Gerrit responses.
  • Multiple commits in the PR will be squashed by GerritBot.
• The title and description of the GitHub PR are used to construct the final commit message.
  • Edit these as needed via the GitHub web interface (not via Gerrit or git).
  • You should word wrap the PR description at ~76 characters unless you need longer lines (e.g., for tables or URLs).
• See the Sending a change via GitHub and Reviews sections of the Contribution Guide as well as the FAQ for details.

[gopherbot]

Message from Jes Cok:

Patch Set 5: Commit-Queue+1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 5:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2025-07-28T11:39:15Z","revision":"df4674f7a1961c87e88ae900d03a3291f18f4992"}

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Jes Cok:

Patch Set 5: -Commit-Queue

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 5:

This CL has passed the run

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Go LUCI:

Patch Set 5: LUCI-TryBot-Result+1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/690735.
After addressing review feedback, remember to publish your drafts!