diff mbox series

[V4,3/6] riscv: Factor out environment variable check and report generation

Message ID 20240313215106.325766-4-cem@kernel.org
State Handled Elsewhere
Headers show
Series Add riscv tests to cover the base extension specs | expand

Commit Message

Carlos Maiolino March 13, 2024, 9:50 p.m. UTC 
From: Carlos Maiolino <cem@kernel.org>

We do check Environment variables and generate reports all the time,
so use a couple of helpers for that

Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>

---
V4:
	- Fix blank line
	- rebase on top of previous fix for probing extension
V3:
	- Adapt to use __base_sbi_ecall()

 riscv/sbi.c | 37 ++++++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/riscv/sbi.c b/riscv/sbi.c
index 519c5a0c..6be78dae 100644
--- a/riscv/sbi.c
+++ b/riscv/sbi.c
@@ -19,6 +19,22 @@  static struct sbiret __base_sbi_ecall(int fid, unsigned long arg0)
 	return sbi_ecall(SBI_EXT_BASE, fid, arg0, 0, 0, 0, 0, 0);
 }
 
+static bool env_or_skip(const char *env)
+{
+	if (!getenv(env)) {
+		report_skip("missing %s environment variable", env);
+		return false;
+	}
+
+	return true;
+}
+
+static void gen_report(struct sbiret *ret, long expected)
+{
+	report(!ret->error, "no sbi.error");
+	report(ret->value == expected, "expected sbi.value");
+}
+
 static void check_base(void)
 {
 	struct sbiret ret;
@@ -26,27 +42,18 @@  static void check_base(void)
 
 	report_prefix_push("base");
 
-	if (!getenv("MVENDORID")) {
-		report_skip("mvendorid: missing MVENDORID environment variable");
-		return;
-	}
-
 	report_prefix_push("mvendorid");
-	expected = strtol(getenv("MVENDORID"), NULL, 0);
-
-	ret = __base_sbi_ecall(SBI_EXT_BASE_GET_MVENDORID, 0);
-
-	report(!ret.error, "no sbi.error");
-	report(ret.value == expected, "expected sbi.value");
+	if (env_or_skip("MVENDORID")) {
+		expected = strtol(getenv("MVENDORID"), NULL, 0);
+		ret = __base_sbi_ecall(SBI_EXT_BASE_GET_MVENDORID, 0);
+		gen_report(&ret, expected);
+	}
 	report_prefix_pop();
 
 	report_prefix_push("probe_ext");
 	expected = getenv("PROBE_EXT") ? strtol(getenv("PROBE_EXT"), NULL, 0) : 1;
-
 	ret = __base_sbi_ecall(SBI_EXT_BASE_PROBE_EXT, SBI_EXT_BASE);
-
-	report(!ret.error, "no sbi.error");
-	report(ret.value == expected, "expected sbi.value");
+	gen_report(&ret, expected);
 	report_prefix_pop();
 
 	report_prefix_pop();