gcc-plugins fixes for v5.12-rc2

- Fix coding style issues (Jason Yan)
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Merge tag 'gcc-plugins-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull gcc-plugins fixes from Kees Cook:
 "Tiny gcc-plugin fixes for v5.12-rc2. These issues are small but have
  been reported a couple times now by static analyzers, so best to get
  them fixed to reduce the noise. :)

   - Fix coding style issues (Jason Yan)"

* tag 'gcc-plugins-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  gcc-plugins: latent_entropy: remove unneeded semicolon
  gcc-plugins: structleak: remove unneeded variable 'ret'

scripts/gcc-plugins/latent_entropy_plugin.c

@@ -524,7 +524,7 @@ static unsigned int latent_entropy_execute(void)
 	while (bb != EXIT_BLOCK_PTR_FOR_FN(cfun)) {
 		perturb_local_entropy(bb, local_entropy);
 		bb = bb->next_bb;
-	};
+	}
 
 	/* 4. mix local entropy into the global entropy variable */
 	perturb_latent_entropy(local_entropy);

scripts/gcc-plugins/structleak_plugin.c

@@ -170,7 +170,6 @@ static void initialize(tree var)
 static unsigned int structleak_execute(void)
 {
 	basic_block bb;
-	unsigned int ret = 0;
 	tree var;
 	unsigned int i;
 
@@ -200,7 +199,7 @@ static unsigned int structleak_execute(void)
 			initialize(var);
 	}
 
-	return ret;
+	return 0;
 }
 
 #define PASS_NAME structleak