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of/selftest: Use selftest() macro throughout 

Some of the selftests are open-coded. Others use the selftest() macro
defined in drivers/of/selftest.c. The macro makes for cleaner selftest
code, so refactor the of_parse_phandle_with_args() tests to use it.

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely 2013-02-12 21:19:37 +00:00
parent f7f951c298
commit cabb7d5b78
1 changed files with 14 additions and 23 deletions
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35
drivers/of/selftest.c
View File

@ -2,7 +2,7 @@
* Self tests for device tree subsystem * Self tests for device tree subsystem
*/ */
#define pr_fmt(fmt) "### %s(): " fmt, __func__ #define pr_fmt(fmt) "### dt-test ### " fmt
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/err.h> #include <linux/err.h>
@ -16,19 +16,20 @@
static bool selftest_passed = true; static bool selftest_passed = true;
#define selftest(result, fmt, ...) { \ #define selftest(result, fmt, ...) { \
selftest_passed &= (result); \ if (!(result)) { \
if (!(result)) \
pr_err("FAIL %s:%i " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \ pr_err("FAIL %s:%i " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
selftest_passed = false; \
} else { \
pr_info("pass %s:%i\n", __FILE__, __LINE__); \
} \
} }
static void __init of_selftest_parse_phandle_with_args(void) static void __init of_selftest_parse_phandle_with_args(void)
{ {
struct device_node *np; struct device_node *np;
struct of_phandle_args args; struct of_phandle_args args;
int rc, i; int i, rc;
bool passed_all = true;
pr_info("start\n");
np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a"); np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
if (!np) { if (!np) {
pr_err("missing testcase data\n"); pr_err("missing testcase data\n");
@ -79,45 +80,35 @@ static void __init of_selftest_parse_phandle_with_args(void)
passed &= (args.args[0] == (i + 1)); passed &= (args.args[0] == (i + 1));
break; break;
case 7: case 7:
passed &= (rc == -EINVAL); passed &= (rc == -ENOENT);
break; break;
default: default:
passed = false; passed = false;
} }
if (!passed) { selftest(passed, "index %i - data error on node %s rc=%i\n",
int j;
pr_err("index %i - data error on node %s rc=%i regs=[",
i, args.np->full_name, rc); i, args.np->full_name, rc);
for (j = 0; j < args.args_count; j++)
printk(" %i", args.args[j]);
printk(" ]\n");
passed_all = false;
}
} }
/* Check for missing list property */ /* Check for missing list property */
rc = of_parse_phandle_with_args(np, "phandle-list-missing", rc = of_parse_phandle_with_args(np, "phandle-list-missing",
"#phandle-cells", 0, &args); "#phandle-cells", 0, &args);
passed_all &= (rc == -EINVAL); selftest(rc == -ENOENT, "expected:%i got:%i\n", -ENOENT, rc);
/* Check for missing cells property */ /* Check for missing cells property */
rc = of_parse_phandle_with_args(np, "phandle-list", rc = of_parse_phandle_with_args(np, "phandle-list",
"#phandle-cells-missing", 0, &args); "#phandle-cells-missing", 0, &args);
passed_all &= (rc == -EINVAL); selftest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
/* Check for bad phandle in list */ /* Check for bad phandle in list */
rc = of_parse_phandle_with_args(np, "phandle-list-bad-phandle", rc = of_parse_phandle_with_args(np, "phandle-list-bad-phandle",
"#phandle-cells", 0, &args); "#phandle-cells", 0, &args);
passed_all &= (rc == -EINVAL); selftest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
/* Check for incorrectly formed argument list */ /* Check for incorrectly formed argument list */
rc = of_parse_phandle_with_args(np, "phandle-list-bad-args", rc = of_parse_phandle_with_args(np, "phandle-list-bad-args",
"#phandle-cells", 1, &args); "#phandle-cells", 1, &args);
passed_all &= (rc == -EINVAL); selftest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
pr_info("end - %s\n", passed_all ? "PASS" : "FAIL");
} }
static void __init of_selftest_property_match_string(void) static void __init of_selftest_property_match_string(void)