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of/unittest: breadcrumbs to reduce pain of future maintainers

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Fix warnings pointed out by checkpatch.

Checkpatch warns: externs should be avoided in .c files

Reducing pain for future maintainers - adding a comment so that anyone trying
to find where the extern data is created will be able to find it.
(grep will not find that location)

Signed-off-by: Frank Rowand <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
This commit is contained in:
Frank Rowand 2015-03-14 00:04:24 -07:00 • committed by Grant Likely
commit c8547119ce
1 changed files with 4 additions and 0 deletions
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4
drivers/of/unittest.c
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@ -878,6 +878,10 @@ static int __init selftest_data_add(void)
{
void *selftest_data;
struct device_node *selftest_data_node, *np;
/*
* __dtb_testcases_begin[] and __dtb_testcases_end[] are magically
* created by cmd_dt_S_dtb in scripts/Makefile.lib
*/
extern uint8_t __dtb_testcases_begin[];
extern uint8_t __dtb_testcases_end[];
const int size = __dtb_testcases_end - __dtb_testcases_begin;